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Check_MK Git: check_mk: Updated bug entries

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: c73e1f218bd7dbfd08c7a83a803be5675b8f65e0 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=c73e1f218bd7db… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Fri Jan 28 09:42:58 2011 +0100 Updated bug entries --- .bugs/113 | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/.bugs/113 b/.bugs/113 new file mode 100644 index 0000000..54d7495 --- /dev/null +++ b/.bugs/113 @@ -0,0 +1,12 @@ +Title: Scale down PNP graphs to 50% as display option +Component: multisite +Benefit: 2 +State: open +Cost: 1 +Date: 2011-01-28 09:41:38 +Class: feature + +We could introduce a display option for the PNP inline graphs, that +scales down the graph by 25%, 50%, 66% or whatever percent, so that +more graphs can be displayed on a one screen. The question is: can +an <img> tag have a relative size option, like 50%?

13 years, 9 months

Check_MK Git: check_mk: Fix bug 109: Nagios does not any longer inherit FDs from Apache

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 88d580b7f1b92053631069c623d43e98e731f04b URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=88d580b7f1b920… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Fri Jan 28 10:18:32 2011 +0100 Fix bug 109: Nagios does not any longer inherit FDs from Apache So a restart of Apache after a WATO reload is possible again in OMD. --- .bugs/109 | 11 ++++++++--- modules/check_mk.py | 17 ++++++++++++++++- 2 files changed, 24 insertions(+), 4 deletions(-) diff --git a/.bugs/109 b/.bugs/109 index 3540e9b..47e3e8d 100644 --- a/.bugs/109 +++ b/.bugs/109 @@ -1,10 +1,11 @@ Title: Restart of Nagios makes Nagios inherit TCP port Component: wato +State: done +Class: bug +Date: 2011-01-26 09:12:21 Benefit: 4 -State: open Cost: 2 -Date: 2011-01-26 09:12:21 -Class: bug +Fun: 0 If you restart Nagios via WATO, then Apache restarts Nagios und the new Nagios process inherits the open files of Apache. @@ -14,3 +15,7 @@ makes it impossible to restart apache later. Solution unclear. Either user reload instead of restart or try to explicitely close all filedescriptors after forking. But how can we do that? + +2011-01-28 10:18:26: changed state open -> done +Fixed in modules/check_mk.py. We close all filedescriptors from 3..256 before +restarting Nagios. diff --git a/modules/check_mk.py b/modules/check_mk.py index 755bc6e..208307b 100755 --- a/modules/check_mk.py +++ b/modules/check_mk.py @@ -3654,8 +3654,23 @@ def automation_delete_host(args): os.system("rm -rf '%s'" % path) def automation_restart(): + # make sure, Nagios does not inherit any open + # filedescriptors. This really happens, e.g. if + # check_mk is called by WATO via Apache. Nagios inherits + # the open file where Apache is listening for incoming + # HTTP connections. Really. + os.closerange(3, 256) + + class fake_file(): + def write(self, stuff): + pass + def flush(self): + pass + + # Deactivate stdout by introducing fake file without filedescriptor old_stdout = sys.stdout - sys.stdout = file('/dev/null', 'w') + sys.stdout = fake_file() + try: if os.path.exists(nagios_objects_file): backup_path = nagios_objects_file + ".save"

13 years, 9 months

Check_MK Git: check_mk: oracle_tablespaces: refined check logic

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 77c2883368881528b81bf618ceb441943dcf1b93 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=77c28833688815… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Fri Jan 28 11:55:18 2011 +0100 oracle_tablespaces: refined check logic --- checkman/oracle_tablespaces | 49 ++++++++++++++++++++++----- checks/oracle_tablespaces | 79 +++++++++++++++++++++++++++++------------- 2 files changed, 94 insertions(+), 34 deletions(-) diff --git a/checkman/oracle_tablespaces b/checkman/oracle_tablespaces index 3df7638..f94aa09 100644 --- a/checkman/oracle_tablespaces +++ b/checkman/oracle_tablespaces @@ -1,4 +1,4 @@ -title: Check size, state and auto extension of ORACLE tablespaces +title: Check various aspects of ORACLE tablespaces agents: linux author: Mathias Kettner <mk(a)mathias-kettner.de> license: GPL @@ -6,7 +6,8 @@ distribution: check_mk description: This check monitors the state of ORACLE tablespaces. It checks the current and maximum size, the online state - and the autoextension. + and the autoextension and optionally the setting of + the increment size. {Autoextension}: During inventory the autoextension setting is determined and frozen into the check parameter. @@ -15,18 +16,31 @@ description: consist of several data files with different settings. If at least one data file has auto extension turned on, the table space is considered to have auto extension - turned on. + turned on. You can turn off auto extension checking + by setting the first check parameter to {None} rather + then to {True} or {False}. Inventory will do this for + you if you set {oracle_tablespaces_check_autoext} to {False}. - {State}: Only table spaces in state {ONLINE} will be - found by inventory and monitored. If the state changes - later, the check will get critical. + {Increment size}: If the configuration parameter + {oracle_tablespaces_check_default_increment} is set to + {True} (which is the defaut), then the check will warn + you, if the increment size is set to the ORACLE default + value of {1} (which is generally considered as a non-optimal + setting). + + {State}: Only table spaces in state {ONLINE} and {READONLY} + will be found by inventory and monitored. If the state changes + later, the check will {not} get critical. The state will + just be displayed. We assume that state changes are due + to normal operations. {Size}: The logic of the size check depends on whether autoextend is on or off. If auto extension is on, then the still possible extensions are accounted for as free spaces as well as the space currently free in the data files. If auto extension is off, only the currently - free space will be honored. + free space will be honored. Table spaces in state {READONLY} + will {not} be checked for the size. This check needs the Check_MK {mk_oracle}-plugin installed in the agent. Please refer to the online documentation @@ -52,9 +66,26 @@ inventory: [parameters] autoextend(bool): Either {True} or {False} - depending on wether auto extension is expected to be on or off. -warn(int / float): Warning level for free space. If this is a float, it is considered as percentage of the maximum size of the tablespace. If it is an integer, it is considered to be MB of free space. If the space drops to this level or below, the check will get into warning state. +warn(int / float): Warning level for free space. If this is a float, + it is considered as percentage of the maximum size of the tablespace. + If it is an integer, it is considered to be MB of free space. If the + space drops to this level or below, the check will get into warning state. crit(int / float): The critical level for free space. [configuration] -oracle_tablespaces_default_levels(int/float, int/float): The default warning and critical levels used for inventorized checks. This is preset to {(10.0, 5.0)}. +oracle_tablespaces_default_levels(int/float, int/float): The default warning and critical levels + used for inventorized checks. This is preset to {(10.0, 5.0)}. + +oracle_tablespaces_check_autoext(bool): This boolean setting determines, whether + inventory should activate monitoring of the auto extension setting. Per default + this is set to {True}, so the current state of the auto extension will be + put into the check parameters as either {True} or {False}. If you set the + configuration variable to {False}, then inventory will enter {None} as + check parameter und thus disable the checking of the auto extensible flag + for newly inventorized table spaces. +oracle_tablespaces_check_default_increment(bool): This setting does not + control inventory but is used live during the checking und thus affects + all checks, not only newly inventorized ones. Per default it is set to + {True}. That way the check will warn if the table space has its increment + size set to {1} (the ORACLE default value). diff --git a/checks/oracle_tablespaces b/checks/oracle_tablespaces index 26e8f9d..f244538 100644 --- a/checks/oracle_tablespaces +++ b/checks/oracle_tablespaces @@ -50,19 +50,31 @@ # integer: MB. oracle_tablespaces_default_levels = (10.0, 5.0) +# Whether to check auto extend settings +oracle_tablespaces_check_autoext = True + +# Whether to check default increment size +oracle_tablespaces_check_default_increment = True def inventory_oracle_tablespaces(checkname, info): tablespaces = set([]) autoextensible = set([]) for line in info: ts = (line[0], line[2]) - if line[11] == "ONLINE": + if line[11] in [ "ONLINE", "READONLY" ]: tablespaces.add(ts) if line[4] == "YES": autoextensible.add(ts) - return [("%s.%s" % t, - "(%s, oracle_tablespaces_default_levels[0], oracle_tablespaces_default_levels[1])" % (t in autoextensible)) - for t in tablespaces] + + inventory = [] + for t in tablespaces: + if oracle_tablespaces_check_autoext: + ae = t in autoextensible + else: + ae = None # means: ignore, only display setting + inventory.append( ("%s.%s" % t, + "(%s, oracle_tablespaces_default_levels[0], oracle_tablespaces_default_levels[1])" % ae)) + return inventory def check_oracle_tablespaces(item, params, info): sid, tbsname = item.split('.') @@ -77,12 +89,14 @@ def check_oracle_tablespaces(item, params, info): increment_size = 0 free_space = 0 + uses_default_increment = False + for line in info: if line[0] == sid and line[2] == tbsname: ts_status = line[11] blocksize = int(line[10]) num_files += 1 - if line[3] in [ "AVAILABLE", "ONLINE" ]: + if line[3] in [ "AVAILABLE", "ONLINE", "READONLY" ]: num_avail += 1 current_size += blocksize * int(line[5]) used += blocksize * int(line[7]) @@ -93,6 +107,8 @@ def check_oracle_tablespaces(item, params, info): max_size += my_max_size free_bl = int(line[6]) - int(line[5]) # number of free extension blocks incsize = int(line[8]) # size of next increment in blocks + if incsize == 1: + uses_default_increment = True incs = free_bl / incsize num_increments += incs increment_size += blocksize * incsize * incs @@ -107,11 +123,9 @@ def check_oracle_tablespaces(item, params, info): if ts_status == None: return (3, "UNKNOWN - Tablespace not found") - if ts_status != "ONLINE": - return (2, "CRIT - Tablespace is not online, but %s" % ts_status) - - infotext = " - size %s, used %s" % \ - (get_bytes_human_readable(current_size), + infotext = " - %s, size %s, used %s" % \ + (ts_status, + get_bytes_human_readable(current_size), get_bytes_human_readable(used)) if num_extensible > 0: @@ -121,12 +135,25 @@ def check_oracle_tablespaces(item, params, info): status = 0 autoext, warn, crit = params - if autoext and num_extensible == 0: - infotext += ", Autoextend is off!!" - status = 2 - elif not autoext and num_extensible > 0: - infotext += ", Autotextend is on!!" - status = 2 + + # Check increment size, should not be set to default (1) + if oracle_tablespaces_check_default_increment: + if uses_default_increment: + infotext += ", DEFAULT INCREMENT!" + status = 1 + + # Check autoextend status if parameter not set to None + if autoext != None: + if autoext and num_extensible == 0: + infotext += ", AUTOEXTEND!!" + status = 2 + elif not autoext and num_extensible > 0: + infotext += ", NO AUTOTEXTEND!!" + status = 2 + elif num_extensible > 0: + infotext += ", autoextend" + else: + infotext += ", no autoextend" # warn/crit level are float => percentages of max size, otherwise MB if type(warn) == float: @@ -139,14 +166,16 @@ def check_oracle_tablespaces(item, params, info): else: crit *= 1024 * 1024 - if free_space <= crit or free_space <= warn: - infotext += ", only %s left" % get_bytes_human_readable(free_space) - infotext += " (levels at %s/%s)" % ( - get_bytes_human_readable(warn), get_bytes_human_readable(crit)) - if free_space <= crit: - status = 2 - else: - status = max(1, status) + # Check free space, but only if status is not READONLY + if ts_status != "READONLY": + if free_space <= crit or free_space <= warn: + infotext += ", only %s left" % get_bytes_human_readable(free_space) + infotext += " (levels at %s/%s)" % ( + get_bytes_human_readable(warn), get_bytes_human_readable(crit)) + if free_space <= crit: + status = 2 + else: + status = max(1, status) perfdata = [ ("size", current_size, max_size - warn, max_size - crit), ("used", used), @@ -158,4 +187,4 @@ def check_oracle_tablespaces(item, params, info): return (status, nagios_state_names[status] + infotext, perfdata) check_info['oracle_tablespaces'] = (check_oracle_tablespaces, "ORA %s Tablespace", 1, inventory_oracle_tablespaces ) - +check_config_variables.append("oracle_tablespaces_check_default_increment")

13 years, 9 months

Check_MK Git: check_mk: mk_oracle: port to HP-UX

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: b43a09daabfe23e516ff0014dd4f703e568aa21b URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=b43a09daabfe23… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Fri Jan 28 12:43:10 2011 +0100 mk_oracle: port to HP-UX --- ChangeLog | 2 +- agents/{ => plugins}/mk_logwatch | 0 agents/plugins/mk_oracle | 23 +++++++++++++++-------- agents/{plugins => }/sqlplus.sh | 4 +++- checkman/oracle_logswitches | 2 +- checkman/oracle_sessions | 2 +- checkman/oracle_tablespaces | 2 +- 7 files changed, 22 insertions(+), 13 deletions(-) diff --git a/ChangeLog b/ChangeLog index f83e970..6b8edaa 100644 --- a/ChangeLog +++ b/ChangeLog @@ -21,7 +21,7 @@ * drbd: Fixed var typo which prevented inventory of drbd general check (Thanks to Andreas Behler) * mk_oracle: new agent plugin for monitoring ORACLE (currently only - on Linux, but easily portable to other Unices) + on Linux and HP-UX, but easily portable to other Unices) * oracle_sessions: new check for monitoring the current number of active database sessions. * oracle_logswitches: new check for monitoring the number of logswitches diff --git a/agents/mk_logwatch b/agents/plugins/mk_logwatch similarity index 100% rename from agents/mk_logwatch rename to agents/plugins/mk_logwatch diff --git a/agents/plugins/mk_oracle b/agents/plugins/mk_oracle index a0faf17..4f311ea 100644 --- a/agents/plugins/mk_oracle +++ b/agents/plugins/mk_oracle @@ -26,23 +26,30 @@ # Check_MK agent plugin for monitoring ORACLE databases # Get list of all running databases -SIDS=$(UNIX95=true ps ax -o args | sed -n '/^ora_pmon_$[^ ]*$/s//\1/p') +if [ $(uname -s) = Linux ] +then + PS="ps ax -o args" +else + PS="ps -ef -o args" +fi + +SIDS=$(UNIX95=true $PS | sed -n '/^ora_pmon_$[^ ]*$/s//\1/p') if [ -z "$SIDS" ] ; then exit 0 ; fi # Make an sqlplus query, clean up the result and add an artificial # column with the SID at the front of each line. If the query fails, # no output at all is made. -function sqlplus () -{ +function sqlplus +{ OUTPUT=$({ echo 'set pages 0' ; echo 'set lines 8000' ; echo 'set feedback off'; cat ; } | $MK_CONFDIR/sqlplus.sh $1) || return 1 - echo "${OUTPUT}" | sed -e 's/[[:space:]]\+/ /g' -e '/^[[:space:]]*$/d' -e "s/^/$1 /" + echo "${OUTPUT}" | sed -e 's/[[:space:]][[:space:]]*/ /g' -e '/^[[:space:]]*$/d' -e "s/^/$1 /" } # Sessions echo '<<<oracle_sessions>>>' for SID in $SIDS do - echo "select count(*) from v"'$'"session where status = 'ACTIVE';" | sqlplus "$SID" + echo "select count(*) from v"'$'"session where status = 'ACTIVE';" | sqlplus "$SID" done echo '<<<oracle_logswitches>>>' @@ -53,13 +60,13 @@ select count(*) from v\$loghist where first_time > sysdate - 1/24; EOF done - + # Tablespaces echo '<<<oracle_tablespaces>>>' for SID in $SIDS do - sqlplus "$SID" <<EOF -select f.file_name, f.tablespace_name, f.status, f.AUTOEXTENSIBLE, f.blocks, f.maxblocks, f.USER_BLOCKS, f.INCREMENT_BY, f.ONLINE_STATUS, t.BLOCK_SIZE, t.status from dba_data_files f, dba_tablespaces t where f.tablespace_name = t.tablespace_name + sqlplus "$SID" <<EOF | sed 's/READ ONLY/READONLY/g' +select f.file_name, f.tablespace_name, f.status, f.AUTOEXTENSIBLE, f.blocks, f.maxblocks, f.USER_BLOCKS, f.INCREMENT_BY, f.ONLINE_STATUS, t.BLOCK_SIZE, t.status from dba_data_files f, dba_tablespaces t where f.tablespace_name = t.tablespace_name UNION select f.file_name, f.tablespace_name, f.status, f.AUTOEXTENSIBLE, f.blocks, f.maxblocks, f.USER_BLOCKS, f.INCREMENT_BY, 'TEMP', t.BLOCK_SIZE, t.status from dba_temp_files f, dba_tablespaces t where f.tablespace_name = t.tablespace_name; EOF diff --git a/agents/plugins/sqlplus.sh b/agents/sqlplus.sh similarity index 95% rename from agents/plugins/sqlplus.sh rename to agents/sqlplus.sh index 929eab6..f1fb379 100755 --- a/agents/plugins/sqlplus.sh +++ b/agents/sqlplus.sh @@ -1,5 +1,7 @@ #!/bin/sh +# EXAMPLE + # This script is called by the Check_MK ORACLE plugin in order to # execute an SQL query. @@ -15,7 +17,7 @@ if [ -z "$ORACLE_SID" ] ; then exit 1 fi -su - nagios -c " +su nagios -c " ORACLE_SID=$ORACLE_SID ORAENV_ASK=NO . /usr/local/bin/oraenv diff --git a/checkman/oracle_logswitches b/checkman/oracle_logswitches index 77623db..0133e06 100644 --- a/checkman/oracle_logswitches +++ b/checkman/oracle_logswitches @@ -1,5 +1,5 @@ title: Check log switch activity of ORACLE database -agents: linux +agents: linux, hpux author: Mathias Kettner <mk(a)mathias-kettner.de> license: GPL distribution: check_mk diff --git a/checkman/oracle_sessions b/checkman/oracle_sessions index 5f2571d..ff2caa9 100644 --- a/checkman/oracle_sessions +++ b/checkman/oracle_sessions @@ -1,5 +1,5 @@ title: Check number of active sessions in ORACLE database -agents: linux +agents: linux, hpux author: Mathias Kettner <mk(a)mathias-kettner.de> license: GPL distribution: check_mk diff --git a/checkman/oracle_tablespaces b/checkman/oracle_tablespaces index f94aa09..1dc7ee6 100644 --- a/checkman/oracle_tablespaces +++ b/checkman/oracle_tablespaces @@ -1,5 +1,5 @@ title: Check various aspects of ORACLE tablespaces -agents: linux +agents: linux, hpux author: Mathias Kettner <mk(a)mathias-kettner.de> license: GPL distribution: check_mk

13 years, 9 months

Check_MK Git: check_mk: Removed obsolete SNMP misc checks blade_misc, ironport_misc and snial_sml

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: ba6ecb22f0ea6c3f0319fc07d783aeaa2bfab156 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=ba6ecb22f0ea6c… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Thu Jan 27 09:40:04 2011 +0100 Removed obsolete SNMP misc checks blade_misc, ironport_misc and snial_sml --- .bugs/110 | 10 ++++++++++ ChangeLog | 4 ++++ checks/blade_misc | 12 ++++++++---- checks/ironport_misc | 28 ++++++---------------------- checks/snia_sml | 25 +++++++------------------ 5 files changed, 35 insertions(+), 44 deletions(-) diff --git a/.bugs/110 b/.bugs/110 new file mode 100644 index 0000000..5583786 --- /dev/null +++ b/.bugs/110 @@ -0,0 +1,10 @@ +Title: Remove obsolete code of snmp_info_single +Component: core +Benefit: 1 +State: open +Cost: 1 +Date: 2011-01-27 09:39:10 +Class: cleanup + +Obsolete code formerly used by snmp_info_single should be removed +from the code. diff --git a/ChangeLog b/ChangeLog index 64f540e..73bcea5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,8 @@ 1.1.9i6: + INCOMPATIBLE CHANGES: + * Removed out-dated checks blade_misc, ironport_misc and snia_sml. Replaced + with dummy checks begin always UNKNOWN. + Core, Setup, etc.: * cmk -D: show ip address of host * Fix SNMP inventory find snmp misc checks inspite of negative scan function diff --git a/checks/blade_misc b/checks/blade_misc index 9f468f7..52f183e 100644 --- a/checks/blade_misc +++ b/checks/blade_misc @@ -25,8 +25,12 @@ # Boston, MA 02110-1301 USA. -check_info['blade_misc'] = (check_snmp_misc, "SENSOR %s", 1, inventory_snmp_misc) -snmp_info_single['blade_misc'] = ( "BLADE-MIB", "1.3.6.1.4.1.2.3.51.2.2", [ "1", "2", "3.1", "3.2" ] ) +def check_blade_misc(item, params, info): + return (3, "UNKNOWN - Sorry. Check not implemented in this version.") + +check_info['blade_misc'] = ( + check_blade_misc, + "%s", + 0, + no_inventory_possible) -snmp_scan_functions['blade_misc'] = \ - lambda oid: oid("1.3.6.1.2.1.1.1.0") == '"BladeCenter Management Module"' diff --git a/checks/ironport_misc b/checks/ironport_misc index 859f42f..afd436c 100644 --- a/checks/ironport_misc +++ b/checks/ironport_misc @@ -25,28 +25,12 @@ # Boston, MA 02110-1301 USA. +def check_ironport_misc(item, params, info): + return (3, "UNKNOWN - Sorry. Check not implemented in this version.") + check_info['ironport_misc'] = ( - check_snmp_misc, + check_ironport_misc, "%s", - 1, - inventory_snmp_misc) + 0, + no_inventory_possible) -snmp_info_single['ironport_misc'] = ( - "ASYNCOS-MAIL-MIB", - "1.3.6.1.4.1.15497.1.1.1", - [ "1.0", - "2.0", - "3.0", - "4.0", - "9.1.2.1", - "10.1.2.1", - "10.1.2.2", - "13.1.3.1", - "13.1.3.2", - "13.1.3.3", - "15.0", - "16.0", - "18.1.2.1", - "18.1.2.2", - "19.0", - "20.0" ] ) diff --git a/checks/snia_sml b/checks/snia_sml index b4b8407..58c0d83 100644 --- a/checks/snia_sml +++ b/checks/snia_sml @@ -25,23 +25,12 @@ # Boston, MA 02110-1301 USA. -# This inventory collects the current state of several SNMP -# variables. The check monitors if they are unchanged +def check_snia_sml(item, params, info): + return (3, "UNKNOWN - Sorry. Check not implemented in this version.") -check_info['snia_sml'] = (check_snmp_fixed, "SNMP %s", 0, inventory_snmp_fixed) -# e.g. IBM TAPELIB 3584 +check_info['snia_sml'] = ( + check_snia_sml, + "%s", + 0, + no_inventory_possible) -snmp_info_single['snia_sml'] = ( "SNIA-SML-MIB", "1.3.6.1.4.1.14851.3.1", - [ "4.5", # SNIA-SML-MIB::chassis-SecurityBreach - "4.6", # SNIA-SML-MIB::chassis-IsLocked - "4.10.1.5", # SNIA-SML-MIB::subChassis-LockPresent - "4.10.1.6", # SNIA-SML-MIB::subChassis-SecurityBreach - "4.10.1.7", # SNIA-SML-MIB::subChassis-IsLocked - "6.2.1.5", # SNIA-SML-MIB::mediaAccessDevice-Availability - "6.2.1.11", # SNIA-SML-MIB::mediaAccessDevice-OperationalStatus - "11.2.1.8", # SNIA-SML-MIB::changerDevice-Availability - "11.2.1.9", # SNIA-SML-MIB::changerDevice-OperationalStatus - "12.2.1.6", # SNIA-SML-MIB::scsiProtocolController-Availability - "12.2.1.4", # SNIA-SML-MIB::scsiProtocolController-OperationalStatus - "15.2.1.6", # SNIA-SML-MIB::fCPortController-OperationalStatus - ] )

13 years, 9 months

Check_MK Git: check_mk: mk_oracle: new oracle agent plugin and first check

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 9db80eb331300317174fa8b5fb38e083b33d0d0d URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=9db80eb3313003… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Thu Jan 27 12:44:12 2011 +0100 mk_oracle: new oracle agent plugin and first check --- ChangeLog | 5 +++- agents/plugins/mk_oracle | 64 +++++++++++++++++++++++++++++++++++++++++++++ agents/plugins/sqlplus.sh | 22 +++++++++++++++ checkman/oracle_sessions | 42 +++++++++++++++++++++++++++++ checks/oracle_sessions | 52 ++++++++++++++++++++++++++++++++++++ 5 files changed, 184 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index 73bcea5..e6dd36f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -19,7 +19,10 @@ * hpux_serviceguard: new check for monitoring HP-UX Serviceguard * drbd: Fixed var typo which prevented inventory of drbd general check (Thanks to Andreas Behler) - + * mk_oracle: new agent plugin for monitoring ORACLE (currently only + on Linux, but easily portable to other Unices) + * oracle_sessions: new check for monitoring the current number of active + database sessions. 1.1.9i5: Multisite: diff --git a/agents/plugins/mk_oracle b/agents/plugins/mk_oracle new file mode 100644 index 0000000..3f080b0 --- /dev/null +++ b/agents/plugins/mk_oracle @@ -0,0 +1,64 @@ +#!/bin/sh +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# ails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + +# Check_MK agent plugin for monitoring ORACLE databases + +# Get list of all running databases +SIDS=$(UNIX95=true ps ax -o args | sed -n '/^ora_pmon_$[^ ]*$/s//\1/p') +if [ -z "$SIDS" ] ; then exit 0 ; fi + +# Make an sqlplus query, clean up the result and add an artificial +# column with the SID at the front of each line. If the query fails, +# no output at all is made. +function sqlplus () +{ + OUTPUT=$({ echo 'set pages 0' ; echo 'set lines 8000' ; cat ; } | $MK_CONFDIR/sqlplus.sh $1) || return 1 + echo "${OUTPUT}" | sed -e 's/[[:space:]]\+/ /g' -e '/^[[:space:]]*$/d' -e "s/^/$1 /" +} + +# Sessions +echo '<<<oracle_sessions>>>' +for SID in $SIDS +do + echo "select count(*) from v"'$'"session where status = 'ACTIVE';" | sqlplus "$SID" +done + +echo '<<<oracle_logswitches>>>' +for SID in $SIDS +do + sqlplus "$SID" <<EOF +select count(*) from v\$loghist where first_time > sysdate - 1/24; +EOF +done + +# Tablespaces +echo '<<<oracle_tablespaces>>>' +for SID in $SIDS +do + sqlplus "$SID" <<EOF +select f.file_name, f.tablespace_name, f.status, f.AUTOEXTENSIBLE, f.blocks, f.maxblocks, f.USER_BLOCKS, f.INCREMENT_BY, f.ONLINE_STATUS, t.BLOCK_SIZE, t.status from dba_data_files f, dba_tablespaces t where f.tablespace_name = t.tablespace_name; +EOF +done + diff --git a/agents/plugins/sqlplus.sh b/agents/plugins/sqlplus.sh new file mode 100755 index 0000000..929eab6 --- /dev/null +++ b/agents/plugins/sqlplus.sh @@ -0,0 +1,22 @@ +#!/bin/sh + +# This script is called by the Check_MK ORACLE plugin in order to +# execute an SQL query. + +# It is your task to adapt this script so that the ORACLE environment +# is setup and the correct user chosen to execute sqlplus. + +# The script we get the query on stdin and shall output the +# result on stdout. Error messages goes to stderr. + +ORACLE_SID=$1 +if [ -z "$ORACLE_SID" ] ; then + echo "Usage: $0 ORACLE_SID" >&2 + exit 1 +fi + +su - nagios -c " +ORACLE_SID=$ORACLE_SID +ORAENV_ASK=NO +. /usr/local/bin/oraenv +sqlplus -s /" diff --git a/checkman/oracle_sessions b/checkman/oracle_sessions new file mode 100644 index 0000000..5f2571d --- /dev/null +++ b/checkman/oracle_sessions @@ -0,0 +1,42 @@ +title: Check number of active sessions in ORACLE database +agents: linux +author: Mathias Kettner <mk(a)mathias-kettner.de> +license: GPL +distribution: check_mk +description: + This check monitors the number of active sessions in an + ORACLE database. You can set warn/crit levels. + + This check needs the Check_MK {mk_oracle}-plugin installed in + the agent. Please refer to the online documentation + for how to install that plugin. + +item: + The SID of the database (as appearing in the process + name of the pmon_... process). + +examples: + # Set global default values to 20 sessions for + # warning and 100 sessions for critical + oracle_sessions_default_levels = (20, 100) + + # Set higher levels for productive systems + # (having the host tag 'prod') + check_parameters += [ + ( (80, 160), [ 'prod' ], ALL_HOSTS, [ "ORA .* sessions" ]) + ] + +perfdata: + One value: the current number of active sessions. + +inventory: + One separate check for each database found running will + be created. + +[parameters] +warning(int): The number of active sessions triggering a warning +critical(int): The number of active sessions making the check critical + +[configuration] +oracle_sessions_default_levels(int, int): Global default levels used for all checks which have no specific configuration. This is preset to {(50, 100)}. + diff --git a/checks/oracle_sessions b/checks/oracle_sessions new file mode 100644 index 0000000..706f211 --- /dev/null +++ b/checks/oracle_sessions @@ -0,0 +1,52 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# ails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + +# <<<oracle_sessions>>> +# pengt 15 +# hirni 22 + +oracle_sessions_default_levels = (50, 100) + +def inventory_oracle_sessions(checkname, info): + return [ (line[0], "oracle_sessions_default_levels") for line in info if len(line) >= 2 ] + +def check_oracle_sessions(item, params, info): + for line in info: + if line[0] == item: + warn, crit = params + sessions = int(line[1]) + infotext = " - %d active sessions" % sessions + perfdata = [("sessions", sessions, warn, crit)] + if sessions >= crit: + return (2, "CRIT" + infotext, perfdata) + elif sessions >= warn: + return (1, "WARN" + infotext, perfdata) + else: + return (0, "OK" + infotext, perfdata) + return (2, "UNKNOWN - Database not existant or not running") + +check_info['oracle_sessions'] = (check_oracle_sessions, "ORA %s Sessions", 1, inventory_oracle_sessions ) +

13 years, 9 months

Check_MK Git: check_mk: Fix MB/GB output (fraction part was zero)

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 79479d34c84ff67a047d91f9a389be81e4c72579 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=79479d34c84ff6… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Thu Jan 27 15:44:25 2011 +0100 Fix MB/GB output (fraction part was zero) --- ChangeLog | 1 + modules/check_mk_base.py | 2 +- 2 files changed, 2 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index 2f81b6b..9b5a82a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -6,6 +6,7 @@ Core, Setup, etc.: * cmk -D: show ip address of host * Fix SNMP inventory find snmp misc checks inspite of negative scan function + * Fix output of MB and GB values (fraction part was zero) Checks & Agents: * megaraid_ldisks: remove debug output diff --git a/modules/check_mk_base.py b/modules/check_mk_base.py index cb15778..6bfb6eb 100755 --- a/modules/check_mk_base.py +++ b/modules/check_mk_base.py @@ -1033,7 +1033,7 @@ def savefloat(f): # Takes bytes as integer and returns a string which represents the bytes in a # more human readable form scaled to GB/MB/KB -def get_bytes_human_readable(b, base=1024): +def get_bytes_human_readable(b, base=1024.0): # Handle negative bytes correctly prefix = '' if b < 0:

13 years, 9 months

Check_MK Git: check_mk: Updated bug entries

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 915acbcd887807cab7467a34c97ce1aa90ea1f77 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=915acbcd887807… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Thu Jan 27 17:03:54 2011 +0100 Updated bug entries --- .bugs/111 | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/.bugs/111 b/.bugs/111 new file mode 100644 index 0000000..117e19c --- /dev/null +++ b/.bugs/111 @@ -0,0 +1,11 @@ +Title: View editor does not save tool tips (in group header) +Component: multisite +Benefit: 2 +State: open +Cost: 1 +Date: 2011-01-27 17:02:58 +Class: bug + +When you add tooltips to a group column in the view editor, +the tooltip is not saved. This might appear at normal columns +also, but is not tested.

13 years, 9 months

Check_MK Git: check_mk: oracle_tablespaces: new check for ORACLE monitoring

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 8d9daccc9e89b20e142689e3ebe727afca01b4ff URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=8d9daccc9e89b2… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Thu Jan 27 18:21:32 2011 +0100 oracle_tablespaces: new check for ORACLE monitoring --- ChangeLog | 2 + agents/plugins/mk_oracle | 8 +- checkman/oracle_tablespaces | 60 +++++++++ checks/oracle_tablespaces | 161 +++++++++++++++++++++++ pnp-rraconf/check_mk-oracle_tablespaces.rra.cfg | 1 + pnp-templates/check_mk-oracle_tablespaces.php | 60 +++++++++ 6 files changed, 289 insertions(+), 3 deletions(-) Diff: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commitdiff;h=8d9daccc9e…

13 years, 9 months

Check_MK Git: check_mk: oracle_logswitches: new check for oracle logswitches

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 202144b4532742aae36ef6551e5d4892ccff076c URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=202144b4532742… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Thu Jan 27 14:21:09 2011 +0100 oracle_logswitches: new check for oracle logswitches --- ChangeLog | 2 + checkman/oracle_logswitches | 41 +++++++++++++++++++++++++++++++++ checks/oracle_logswitches | 53 +++++++++++++++++++++++++++++++++++++++++++ checks/oracle_sessions | 4 +- 4 files changed, 98 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index e6dd36f..2f81b6b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -23,6 +23,8 @@ on Linux, but easily portable to other Unices) * oracle_sessions: new check for monitoring the current number of active database sessions. + * oracle_logswitches: new check for monitoring the number of logswitches + of an ORACLE instances in the last 60 minutes. 1.1.9i5: Multisite: diff --git a/checkman/oracle_logswitches b/checkman/oracle_logswitches new file mode 100644 index 0000000..77623db --- /dev/null +++ b/checkman/oracle_logswitches @@ -0,0 +1,41 @@ +title: Check log switch activity of ORACLE database +agents: linux +author: Mathias Kettner <mk(a)mathias-kettner.de> +license: GPL +distribution: check_mk +description: + This check monitors the number of log switches of an ORACLE + database instance in the last 60 minutes. You can set levels + for upper and lower bounds. + + This check needs the Check_MK {mk_oracle}-plugin installed in + the agent. Please refer to the online documentation + for how to install that plugin. + +item: + The SID of the database (as appearing in the process + name of the pmon_... process). + +examples: + # Set global default values. Make it critical if there + # is only 1 or 0 logswitches or 100 or more in the last + # hour. + oracle_logswitches_default_levels = (1, 3, 30 100) + +perfdata: + One value: the number of log switches in the last 60 minutes. + +inventory: + One separate check for each database found running will + be created. + +[parameters] +lo_crit(int): The check will get critical if only that many (or fewer) log switches appeared in the + last 60 minutes. Set this to {-1} in order to disable this bound. +lo_warn(int): Lower warning level. +hi_warn(int): Make the check warn if there were at least that many log switches in the last 60 minutes. +hi_crit(int): Upper critical level. + +[configuration] +oracle_logswitches_default_levels(int, int, int, int): Global default levels used for all checks which have no specific configuration. This is preset to {(-1, -1, 50, 100)}. + diff --git a/checks/oracle_logswitches b/checks/oracle_logswitches new file mode 100644 index 0000000..a1d524d --- /dev/null +++ b/checks/oracle_logswitches @@ -0,0 +1,53 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# ails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + +# <<<oracle_logswitches>>> +# pengt 15 +# hirni 22 + +oracle_logswitches_default_levels = (-1, -1, 50, 100) + +def inventory_oracle_logswitches(checkname, info): + return [ (line[0], "oracle_logswitches_default_levels") for line in info if len(line) >= 2 ] + +def check_oracle_logswitches(item, params, info): + for line in info: + if line[0] == item: + locrit, lowarn, warn, crit = params + logswitches = int(line[1]) + infotext = " - %d log switches in the last 60 minutes (levels at %d/%d .. %d/%d)" \ + % (logswitches, locrit, lowarn, warn, crit) + perfdata = [("logswitches", logswitches, warn, crit)] + if logswitches >= crit or logswitches <= locrit: + return (2, "CRIT" + infotext, perfdata) + elif logswitches >= warn or logswitches <= lowarn: + return (1, "WARN" + infotext, perfdata) + else: + return (0, "OK" + infotext, perfdata) + return (2, "UNKNOWN - Database not existing or not running") + +check_info['oracle_logswitches'] = (check_oracle_logswitches, "ORA %s Logswitches", 1, inventory_oracle_logswitches ) + diff --git a/checks/oracle_sessions b/checks/oracle_sessions index 706f211..d71a67d 100644 --- a/checks/oracle_sessions +++ b/checks/oracle_sessions @@ -38,7 +38,7 @@ def check_oracle_sessions(item, params, info): if line[0] == item: warn, crit = params sessions = int(line[1]) - infotext = " - %d active sessions" % sessions + infotext = " - %d active sessions (levels at %d/%d)" % (sessions, warn, crit) perfdata = [("sessions", sessions, warn, crit)] if sessions >= crit: return (2, "CRIT" + infotext, perfdata) @@ -46,7 +46,7 @@ def check_oracle_sessions(item, params, info): return (1, "WARN" + infotext, perfdata) else: return (0, "OK" + infotext, perfdata) - return (2, "UNKNOWN - Database not existant or not running") + return (2, "UNKNOWN - Database not existing or not running") check_info['oracle_sessions'] = (check_oracle_sessions, "ORA %s Sessions", 1, inventory_oracle_sessions )

13 years, 9 months

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