Checkmk git commits July 2011

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Check_MK Git: check_mk: Improved j4p_performance check

by lm＠mathias-kettner.de

Module: check_mk Branch: master Commit: 9c20d7c1fd578feb643f974bed3d210b7b27ef7c URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=9c20d7c1fd578f… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Tue Jul 26 16:51:44 2011 +0200 Improved j4p_performance check j4p_performance can fetch app and servlet specific status data. Fetching the running state, number of sessions and number of requests now. Can be extended via agent configuration (j4p.cfg) --- ChangeLog | 3 + agents/plugins/j4p_performance | 79 +++++++++++++++--- checks/j4p_performance | 187 +++++++++++++++++++++++++++++++++++++--- 3 files changed, 245 insertions(+), 24 deletions(-) Diff: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commitdiff;h=9c20d7c1fd…

13 years, 4 months

Check_MK Git: check_mk: Added manpages for some new j4p checks

by lm＠mathias-kettner.de

Module: check_mk Branch: master Commit: 888177cc4e8461374698027659f7303ead508354 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=888177cc4e8461… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Tue Jul 26 17:07:54 2011 +0200 Added manpages for some new j4p checks --- checkman/j4p_performance.threads | 40 ++++++++++++++++++++++++++++++++++++++ checkman/j4p_performance.uptime | 22 ++++++++++++++++++++ 2 files changed, 62 insertions(+), 0 deletions(-) diff --git a/checkman/j4p_performance.threads b/checkman/j4p_performance.threads new file mode 100644 index 0000000..75c203c --- /dev/null +++ b/checkman/j4p_performance.threads @@ -0,0 +1,40 @@ +title: Check threads of Java application server via JMX and j4p.war +agents: linux +author: Lars Michelsen <lm(a)mathias-kettner.de> +license: GPL +distribution: check_mk +description: + This checks uses the JSON HTTP service of j4p (from jmx4perl) to + monitor the number of threads created by a Java application server like + Tomcat or JBoss. You can define levels against the number of threads + of the Java machine. + + Take a look at the {j4p_performance.mem} manpage for instructions + on how to set up the needed agent plugin. + +item: + The instance name as configured in {j4p.conf} with the variable + {instance}. + +examples: + # Set default levels for number of threads to (WARN 50, CRIT 80) + j4p_performance_threads_default_levels = (50, 80) + +perfdata: + Several variables: + ThreadRate: Number of threads created per interval. + ThreadCount: Number of threads. + DeamonThreadCount: Number of daemon threads. + PeakThreadCount: Maximum number of threads since program start. + TotalStartedThreadCount: total number of started threads since program start. + +inventory: + One check is created for each JMX instance sent by the agent. + +[parameters] +warning (int): The warning level for number of threads +critical (int): The critical level for number of threads + +[configuration] +j4p_performance_threads_default_levels (int, int): Default levels for number of threads. + This is preset to {(80, 100)}. diff --git a/checkman/j4p_performance.uptime b/checkman/j4p_performance.uptime new file mode 100644 index 0000000..8575de9 --- /dev/null +++ b/checkman/j4p_performance.uptime @@ -0,0 +1,22 @@ +title: Check uptime of Java application server via JMX and j4p.war +agents: linux +author: Lars Michelsen <lm(a)mathias-kettner.de> +license: GPL +distribution: check_mk +description: + This checks uses the JSON HTTP service of j4p (from jmx4perl) to + monitor the uptime of a Java application server like + Tomcat or JBoss. + + Take a look at the {j4p_performance.mem} manpage for instructions + on how to set up the needed agent plugin. + +item: + The instance name as configured in {j4p.conf} with the variable + {instance}. + +perfdata: + One variable {uptime} with the uptime in seconds since program start. + +inventory: + One check is created for each JMX instance sent by the agent.

13 years, 4 months

Check_MK Git: check_mk: Improved mk_oracle agent plugin

by lm＠mathias-kettner.de

Module: check_mk Branch: master Commit: 1b8f307a7e231eb0d04e8f5348b3ea2815876a6e URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=1b8f307a7e231e… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Mon Jul 25 11:47:51 2011 +0200 Improved mk_oracle agent plugin * Added caching of results to prevent problems with long running SQL queries. Cache is controlled by CACHE_MAXAGE var which is preset to 120 seconds * EXCLUDE_<sid>=ALL or EXCLUDE_<sid>=oracle_sessions can be used to exclude specific checks now * Added optional configuration file to configure the new options --- ChangeLog | 6 ++ agents/plugins/mk_oracle | 122 +++++++++++++++++++++++++++++++-------------- 2 files changed, 90 insertions(+), 38 deletions(-) diff --git a/ChangeLog b/ChangeLog index 93f605f..7e1403e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -20,6 +20,12 @@ * vbox_guest: new check for checking guest additions of Linux virtual box hosts * if/if64: Fixed bug in operstate detection when using old tuple based params * if/if64: Fixed bug in operstate detection when using tuple of valid operstates + * mk_oracle: Added caching of results to prevent problems with long + running SQL queries. Cache is controlled by CACHE_MAXAGE var which is preset to + 120 seconds + * mk_oracle: EXCLUDE_<sid>=ALL or EXCLUDE_<sid>=oracle_sessions can be + used to exclude specific checks now + * mk_oracle: Added optional configuration file to configure the new options Multisite: * FIX: make non-Ascii characters in services names work again diff --git a/agents/plugins/mk_oracle b/agents/plugins/mk_oracle old mode 100644 new mode 100755 index 18e7bcf..ad0f114 --- a/agents/plugins/mk_oracle +++ b/agents/plugins/mk_oracle @@ -26,52 +26,98 @@ # Check_MK agent plugin for monitoring ORACLE databases # Get list of all running databases -if [ $(uname -s) = Linux ] +SIDS=$(UNIX95=true ps ax -o args | sed -n '/^ora_pmon_$[^ ]*$/s//\1/p') +if [ -z "$SIDS" ] ; then exit 0 ; fi + +CACHE_MAXAGE=120 + +# Source the optional configuration file for this agent plugin +if [ -e "$MK_CONFDIR/mk_oracle.cfg" ] then - PS="ps ax -o args" -else - PS="ps -ef -o args" + . $MK_CONFDIR/mk_oracle.cfg fi -SIDS=$(UNIX95=true $PS | sed -n '/^ora_pmon_$[^ ]*$/s//\1/p') -if [ -z "$SIDS" ] ; then exit 0 ; fi +# It is possible to filter SIDS totally. Just add the following to +# the mk_oracle.cfg file: +# +# EXCLUDE_<sid>="ALL" +# +# Another option is to filter single checks for SIDS. Just add +# lines as follows to the mk_oracle.cfg file. One service per +# line: +# +# EXCLUDE_<sid>="<service>" +# +# For example skip oracle_sessions and oracle_logswitches checks +# for the instance "mysid". +# +# EXCLUDE_mysid="oracle_sessions oracle_logswitches" +# +# +# This check uses a cache file to prevent problems with long running +# SQL queries. It starts building a cache when +# a) no cache is present or the cache is too old and +# b) the cache is not currently being built +# The cache is used for $CACHE_MAXAGE seconds. The CACHE_MAXAGE +# option is pre-set to 120 seconds but can be changed in mk_oracle.cfg. -# Make an sqlplus query, clean up the result and add an artificial -# column with the SID at the front of each line. If the query fails, -# no output at all is made. -function sqlplus -{ - OUTPUT=$({ echo 'set pages 0' ; echo 'set lines 8000' ; echo 'set feedback off'; cat ; } | $MK_CONFDIR/sqlplus.sh $1) || return 1 - echo "${OUTPUT}" | sed -e 's/[[:space:]][[:space:]]*/ /g' -e '/^[[:space:]]*$/d' -e "s/^/$1 /" -} +for SID in $SIDS; do + EXCLUDE=EXCLUDE_$SID + EXCLUDE=${!EXCLUDE} + # SID filtered totally? + if [ "$EXCLUDE" = "ALL" ]; then + continue + fi -# Sessions -echo '<<<oracle_sessions>>>' -for SID in $SIDS -do - echo "select count(*) from v"'$'"session where status = 'ACTIVE';" | sqlplus "$SID" -done + CACHE_FILE=$MK_CONFDIR/oracle_$SID.cache -echo '<<<oracle_logswitches>>>' -for SID in $SIDS -do - sqlplus "$SID" <<EOF -select count(*) from v\$loghist where first_time > sysdate - 1/24; -EOF -done + # Check if file exists and recent enough + if [ -s $CACHE_FILE ]; then + NOW=$(date +%s) + MTIME=$(stat -c %Y $CACHE_FILE) + if [ $(($NOW - $MTIME)) -le $CACHE_MAXAGE ]; then + USE_CACHE_FILE=1 + fi + fi + + # Outputs the contents of the cache file when it exists and is recent enough. + # When not it checks if there is another task to update the cache is running + # at the moment (*.new) file present. + # When the cache is old and there is no *new file present, then start a query + # to update the information for this instance. + if [ -z "$USE_CACHE_FILE" -a ! -e "$CACHE_FILE.new" ] + then + setsid bash -c " + set -o noclobber + 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 /\" + } + + { + # Only execute checks when not filtered + if [ "$EXCLUDE" = "${EXCLUDE/oracle_sessions/}" ]; then + echo '<<<oracle_sessions>>>' + echo \"select count(*) from v\\\$session where status = 'ACTIVE';\" | sqlplus \"$SID\" + fi + if [ "$EXCLUDE" = "${EXCLUDE/oracle_logswitches/}" ]; then + echo '<<<oracle_logswitches>>>' + echo \"select count(*) from v\\\$loghist where first_time > sysdate - 1/24;\" | sqlplus \"$SID\" + fi -# Tablespaces -echo '<<<oracle_tablespaces>>>' -for SID in $SIDS -do - sqlplus "$SID" <<EOF | sed 's/READ ONLY/READONLY/g' -select f.file_name, f.tablespace_name, f.status, f.AUTOEXTENSIBLE, f.blocks, f.maxblocks, f.blocks - b.free_blocks as used_blocks, f.INCREMENT_BY, f.ONLINE_STATUS, t.BLOCK_SIZE, t.status -from dba_data_files f, dba_tablespaces t ,(SELECT file_id, SUM(blocks) free_blocks FROM dba_free_space b GROUP BY file_id) b -where f.tablespace_name = t.tablespace_name and f.file_id=b.file_id + if [ "$EXCLUDE" = "${EXCLUDE/oracle_tablespaces/}" ]; then + echo '<<<oracle_tablespaces>>>' + 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, b.blocks_used as used_blocks, f.INCREMENT_BY, 'TEMP', t.BLOCK_SIZE, t.status -from dba_temp_files f, dba_tablespaces t ,V\$TEMP_SPACE_HEADER b -where f.tablespace_name = t.tablespace_name and f.file_id=b.file_id ; +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 + fi + } > $CACHE_FILE.new && mv $CACHE_FILE.new $CACHE_FILE || rm -f $CACHE_FILE* + " + else + cat "$CACHE_FILE" + fi done

13 years, 4 months

Check_MK Git: check_mk: j4p_performance: Supports basic/digest auth now

by lm＠mathias-kettner.de

Module: check_mk Branch: master Commit: bd52d194fdd52e61d88ddc549352d69dab2596ff URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=bd52d194fdd52e… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Mon Jul 25 14:34:22 2011 +0200 j4p_performance: Supports basic/digest auth now --- ChangeLog | 1 + agents/plugins/j4p_performance | 34 ++++++++++++++++++++++++++++------ 2 files changed, 29 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index 7e1403e..05ad575 100644 --- a/ChangeLog +++ b/ChangeLog @@ -26,6 +26,7 @@ * mk_oracle: EXCLUDE_<sid>=ALL or EXCLUDE_<sid>=oracle_sessions can be used to exclude specific checks now * mk_oracle: Added optional configuration file to configure the new options + * j4p_performance: Supports basic/digest auth now Multisite: * FIX: make non-Ascii characters in services names work again diff --git a/agents/plugins/j4p_performance b/agents/plugins/j4p_performance index 0da7395..fb900fa 100755 --- a/agents/plugins/j4p_performance +++ b/agents/plugins/j4p_performance @@ -1,16 +1,19 @@ #!/usr/bin/python -import urllib, sys, os +import urllib2, sys, os -server = "localhost" -port = 8080 +server = "localhost" +port = 8080 +user = "jmx4perl" +password = "J4PisOK" +mode = "digest" instance = None vars = [ ( "java.lang:type=Memory/NonHeapMemoryUsage/used", "NonHeapMemoryUsage" ), ( "java.lang:type=Memory/HeapMemoryUsage/used", "HeapMemoryUsage" ), ( "java.lang:type=Threading/ThreadCount", "ThreadCount" ), - ( "java.lang:type=Threading/DaemonhreadCount", "DeamonThreadCount" ), + ( "java.lang:type=Threading/DaemonThreadCount", "DeamonThreadCount" ), ( "java.lang:type=Threading/PeakThreadCount", "PeakThreadCount" ), ( "java.lang:type=Threading/TotalStartedThreadCount", "TotalStartedThreadCount" ), ( "java.lang:type=Runtime/Uptime", "Uptime" ), @@ -31,11 +34,30 @@ if os.path.exists(conffile): import socket socket.setdefaulttimeout(1.0) + +def init_auth(): + if user and password: + passwdmngr = urllib2.HTTPPasswordMgrWithDefaultRealm() + passwdmngr.add_password(None, "http://%s:%d/" % (server, port), user, password) + if mode == 'digest': + authhandler = urllib2.HTTPDigestAuthHandler(passwdmngr) + else: + authhandler = urllib2.HTTPBasicAuthHandler(passwdmngr) + opener = urllib2.build_opener(authhandler) + urllib2.install_opener(opener) + + def fetch_var(server, port, path): url = "http://%s:%d/j4p/read/%s" % (server, port, path) - json = urllib.urlopen(url).read() - return eval(json)["value"] + json = urllib2.urlopen(url).read() + obj = eval(json) + if obj.get('status', 200) == 404: + sys.stderr.write('ERROR: Invalid response when fetching url %s\n' % url) + sys.stderr.write(' Response: %s\n' % json) + return obj.get('value', None) + +init_auth() first = True for path, title in vars:

13 years, 4 months

Check_MK Git: check_mk: New checks j4p_performance. threads and j4p_performance.uptime which

by lm＠mathias-kettner.de

Module: check_mk Branch: master Commit: 367284b9e6da81571216ccfa195c22f707dac821 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=367284b9e6da81… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Mon Jul 25 15:03:40 2011 +0200 New checks j4p_performance.threads and j4p_performance.uptime which track the number of threads and the uptime of a JMX process --- ChangeLog | 4 ++- checks/j4p_performance | 53 +++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 53 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 05ad575..0fd749d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -26,7 +26,9 @@ * mk_oracle: EXCLUDE_<sid>=ALL or EXCLUDE_<sid>=oracle_sessions can be used to exclude specific checks now * mk_oracle: Added optional configuration file to configure the new options - * j4p_performance: Supports basic/digest auth now + * j4p_performance agent plugin: Supports basic/digest auth now + * New checks j4p_performance.threads and j4p_performance.uptime which + track the number of threads and the uptime of a JMX process Multisite: * FIX: make non-Ascii characters in services names work again diff --git a/checks/j4p_performance b/checks/j4p_performance index a7740f7..801574d 100644 --- a/checks/j4p_performance +++ b/checks/j4p_performance @@ -25,6 +25,8 @@ # Boston, MA 02110-1301 USA. j4p_performance_mem_default_levels = ( 1000, 2000 ) # MB +j4p_performance_threads_default_levels = ( 80, 100 ) # Number of threads + def j4p_performance_parse(info): parsed = {} @@ -34,9 +36,15 @@ def j4p_performance_parse(info): entry[var] = value return parsed -def inventory_j4p_performance_mem(checktype, info): + +def inventory_j4p_performance(checktype, info): parsed = j4p_performance_parse(info) - return [ (k, "j4p_performance_mem_default_levels") for k in parsed ] + if checktype == 'j4p_performance.mem': + levels = 'j4p_performance_mem_default_levels' + elif checktype == 'j4p_performance.threads': + levels = 'j4p_performance_threads_default_levels' + return [ (k, levels) for k in parsed ] + def check_j4p_performance_mem(item, params, info): warn, crit = params @@ -59,5 +67,44 @@ def check_j4p_performance_mem(item, params, info): return (0, "OK - " + infotext, perfdata) -check_info["j4p_performance.mem"] = ( check_j4p_performance_mem, "JMX %s Memory", 1, inventory_j4p_performance_mem ) +def check_j4p_performance_threads(item, params, info): + warn, crit = params + parsed = j4p_performance_parse(info) + if item not in parsed: + return (3, "UNKNOWN - data not found in agent output") + d = parsed[item] + + perfdata = [] + output = [] + status = 0 + for key in [ 'ThreadCount', 'DeamonThreadCount', 'PeakThreadCount', 'TotalStartedThreadCount' ]: + val = saveint(d[key]) + if key == 'ThreadCount': + if val >= crit: + status = 2 + elif val >= warn: + status = 1 + perfdata.append((key, val)) + output.append('%s: %d' % (key, val)) + return (status, '%s - %s' % (nagios_state_names[status], ', '.join(output)), perfdata) + + +def check_j4p_performance_uptime(item, _unused, info): + parsed = j4p_performance_parse(info) + if item not in parsed: + return (3, "UNKNOWN - data not found in agent output") + uptime = saveint(parsed[item]['Uptime']) / 1000 + + seconds = uptime % 60 + rem = uptime / 60 + minutes = rem % 60 + hours = (rem % 1440) / 60 + days = rem / 1440 + now = int(time.time()) + since = time.strftime("%c", time.localtime(now - uptime)) + return (0, "OK - up since %s (%dd %02d:%02d:%02d)" % (since, days, hours, minutes, seconds), [ ("uptime", uptime) ]) + +check_info["j4p_performance.mem"] = (check_j4p_performance_mem, "JMX %s Memory", 1, inventory_j4p_performance) +check_info["j4p_performance.threads"] = (check_j4p_performance_threads, "JMX %s Threads", 1, inventory_j4p_performance) +check_info["j4p_performance.uptime"] = (check_j4p_performance_uptime, "JMX %s Uptime", 1, inventory_j4p_performance)

13 years, 4 months

Check_MK Git: check_mk: FreeBSD Agent: support netctr output for older versions that don' t have extra counters for idrop and similar. (Thanks to Mark McCorke)

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: f3f3a7cf152f85223add20b2fb5d4a2728e8bd40 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=f3f3a7cf152f85… Author: Florian Heigl <fh(a)mathias-kettner.de> Date: Fri Jul 22 11:05:41 2011 +0200 FreeBSD Agent: support netctr output for older versions that don't have extra counters for idrop and similar. (Thanks to Mark McCorke) --- agents/check_mk_agent.freebsd | 67 ++++++++++++++-------------------------- 1 files changed, 24 insertions(+), 43 deletions(-) diff --git a/agents/check_mk_agent.freebsd b/agents/check_mk_agent.freebsd index 421690e..d6ca648 100755 --- a/agents/check_mk_agent.freebsd +++ b/agents/check_mk_agent.freebsd @@ -69,13 +69,19 @@ echo '<<<check_mk>>>' echo Version: 1.1.11i2 echo AgentOS: freebsd + + +osver="$(uname -r)" + + # Partitionen (-P verhindert Zeilenumbruch bei langen Mountpunkten) # Achtung: NFS-Mounts werden grundsaetzlich ausgeblendet, um # Haenger zu vermeiden. Diese sollten ohnehin besser auf dem # Server, als auf dem Client ueberwacht werden. echo '<<<df>>>' -# no special zfs handling so far, actually you won't even SEE zfs fs in this check. Need testers. +# no special zfs handling so far, the ZFS.pools plugin has been tested to +# work on FreeBSD df -kTP -t ufs | egrep -v '(Filesystem|devfs|procfs|fdescfs|basejail)' # Check NFS mounts by accessing them with stat -f (System @@ -146,13 +152,20 @@ echo `date +%s` - `sysctl -n kern.boottime | cut -d' ' -f 4,7 | tr ',' '.' | tr # cfggen 0 DISPLAY | egrep '(Target ID|State|Volume ID|Status of volume)[[:space:]]*:' | sed -e 's/ *//g' -e 's/:/ /' #fi -# Multipathgeraete -# remove, CAM doesn't speak multipath so far. + +# Multipathing is supported in FreeBSD by now +# see "gmultipath" or +# http://www.mywushublog.com/2010/06/freebsd-and-multipath/ +# it's queried using "gmultipath status" and seems to the 2nd-most +# straightforward multipath implementation since AIX + + # Soft-RAID # need to replace with extra section for GEOM and ZFS because of larger / # different featuresets. + # Performancecounter Platten #echo '<<<diskstat>>>' #date +%s @@ -164,10 +177,16 @@ echo `date +%s` - `sysctl -n kern.boottime | cut -d' ' -f 4,7 | tr ',' '.' | tr #cat /proc/vmstat /proc/stat # Network device statistics (Packets, Collisions, etc) -# picking the interface dubbed "Link/Num" gives the phys. interface, otherwise we don't see error counters. +# only the "Link/Num" interface has all counters. echo '<<<netctr>>>' date +%s -netstat -inb | egrep -v '(^Name|lo|plip)' | grep Link | awk '{print $1" "$8" "$5" "$6" "$7" 0 0 0 0 "$11" "$9" "$10" 0 0 0 0 0"}' +if [ "$(echo $osver | cut -f1 -d\. )" -gt "8" ]; then + netstat -inb | egrep -v '(^Name|lo|plip)' | grep Link | awk '{print $1" "$8" "$5" "$6" "$7" 0 0 0 0 "$11" "$9" "$10" 0 0 0 0 0"}' +else + # pad output for freebsd 7 and before + netstat -inb | egrep -v '(^Name|lo|plip)' | grep Link | awk '{print $1" "$7" +"$5" "$6" 0 0 0 0 0 "$10" "$8" "$9" 0 0 "$11" 0 0"}' +fi # IPMI-Data (Fans, CPU, temperature, etc) @@ -181,44 +200,6 @@ if which ipmitool >/dev/null ; then | grep -v ' discrete ' fi -# IPMI data via ipmi-sensors (of freeipmi). Please make sure, that if you -# have installed freeipmi that IPMI is really support by your hardware. -# The agent tries to avoid hanging forever by setting a limit of 300 seconds -# for the first run (where the cache is created). If ipmi-sensors runs into -# that timeout, it leaves and empty cache file. We skip this check forever -# if we find that empty cache file. -#sdrcache=/var/cache/.freeipmi/sdr-cache/sdr-cache-$(hostname).127.0.0.1 -#if which ipmi-sensors >/dev/null && [ ! -e "$sdrcache" -o -s "$sdrcache" ] -#then -# echo '<<<ipmi_sensors>>>' -# # No cache file existing? => Impose a high time limit. We do not suffice -# # in creating the cache we most probably run on a hardware where this tool -# # is hanging forever. We make sure that we never try again in that case! -# if [ ! -e "$sdrcache" ] -# then -# WAITMAX="waitmax 300" -# elif tail --bytes 2 < "$sdrcache" | od -t x2 | grep -q 0a0a -# then -# WAITMAX="waitmax 3" -# else -# # Cache file corrupt. Must end with two linefeeds. -# rm -f $sdrcache -# WAITMAX= -# fi -# # Newer ipmi-sensors version have new output format; Legacy format can be used -# if ipmi-sensors --help | grep -q legacy-output; then -# IPMI_FORMAT="--legacy-output" -# else -# IPMI_FORMAT="" -# fi -# for class in Temperature 'Power Unit' Fan -# do -# $WAITMAX ipmi-sensors $IPMI_FORMAT --sdr-cache-directory /var/cache -g "$class" | sed -e 's/ /_/g' -e 's/:_\?/ /g' -e 's@ $[^(]*$_($[^)]*$)@ \2_\1@' -# # In case of a timeout immediately leave loop. -# if [ $? = 255 ] ; then break ; fi -# WAITMAX="waitmax 3" -# done -#fi # State of LSI MegaRAID controller via MegaCli. You can download that tool from: # http://www.lsi.com/DistributionSystem/AssetDocument/support/downloads/megar…

13 years, 4 months

Check_MK Git: check_mk: Merge branch 'master' of mathias-kettner.de: check_mk

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 47cd1a60cd9f896acbaae78a96f5755f1fc82308 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=47cd1a60cd9f89… Author: Florian Heigl <fh(a)mathias-kettner.de> Date: Fri Jul 22 11:16:17 2011 +0200 Merge branch 'master' of mathias-kettner.de:check_mk ---

13 years, 4 months

Check_MK Git: check_mk: Updated bug entries

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: f3c294f1e832e1c4b01efaca81fc21dd855bce67 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=f3c294f1e832e1… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Fri Jul 22 10:57:14 2011 +0200 Updated bug entries --- .bugs/315 | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/.bugs/315 b/.bugs/315 new file mode 100644 index 0000000..ca19841 --- /dev/null +++ b/.bugs/315 @@ -0,0 +1,11 @@ +Title: embedded PNP-graphs broken if none are there +Component: multisite +Benefit: 1 +State: open +Cost: 1 +Date: 2011-07-22 10:56:11 +Class: nastiness + +If you got to the service details of a service without performance +data, then the embedded PNP-Graph area is not empty but shows +seven broken images.

13 years, 4 months

Check_MK Git: check_mk: Updated bug entries

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 93379c15c3599c5eeaa6a1001dc6c2e9589b90d9 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=93379c15c3599c… Author: Mathias Kettner <mk(a)mathias-kettner.de> Date: Fri Jul 22 10:49:59 2011 +0200 Updated bug entries --- .bugs/313 | 26 ++++++++++---------------- .bugs/314 | 10 ++++++++++ 2 files changed, 20 insertions(+), 16 deletions(-) diff --git a/.bugs/313 b/.bugs/313 index ebc3af1..55b9918 100644 --- a/.bugs/313 +++ b/.bugs/313 @@ -1,18 +1,12 @@ -Title: Change agent NTP check to skip reverse resolution of NTP clocks -Component: checks -Benefit: 5 +Title: htmllib: text_area does not have default value +Component: multisite +Benefit: 1 State: open -Cost: 3 -Date: 2011-07-21 10:54:02 -Class: feature +Cost: 1 +Date: 2011-07-22 10:48:50 +Class: nastiness -The ntpq -p call will do one reverse lookup per NTP clock. -This is slowing down check_mk_agent by a moment for systems -with few clocks and fast DNS servers, or not slowing down at all when -just using files as hosts source. -BUT if there is any rDNS issue (think windows admins doing the DNS) or if theres -notable latency to the DNS servers (i.e. when using "pool pool.ntp.org") then this -will slow down the agent run by many seconds. - -We should discuss switching to ntpq -n -p to disable hostname lookups. -(Suggestion from "Sonic" on the mailing list) +The function htmllib.text_area should accept a default value, +just as all other input elements. Furthermore the quoting +for > and < is missing. And yet furthermore the complain about +a bad user input is not visualized. diff --git a/.bugs/314 b/.bugs/314 new file mode 100644 index 0000000..970a8c6 --- /dev/null +++ b/.bugs/314 @@ -0,0 +1,10 @@ +Title: WARNING - Got only 15 out of 18 infos: which? +Component: core +Benefit: 1 +State: open +Cost: 2 +Date: 2011-07-22 10:49:16 +Class: nastiness + +When this error occurs, we should output the list of +missing agent sections (i.e. *which* information is missing).

13 years, 4 months

Check_MK Git: check_mk: f5_bigip_fans: new check parameter f5_bigip_fans_default_levels that makes the warn/ crit RPMs configurable. Sane defaults are included.

by git＠mathias-kettner.de

Module: check_mk Branch: master Commit: 24f5c142248dfe8b41dbc754584085148aa1c1bc URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=24f5c142248dfe… Author: Florian Heigl <fh(a)mathias-kettner.de> Date: Fri Jul 22 10:13:53 2011 +0200 f5_bigip_fans: new check parameter f5_bigip_fans_default_levels that makes the warn/crit RPMs configurable. Sane defaults are included. --- checkman/f5_bigip_fans | 9 ++++++++- checks/f5_bigip_fans | 12 +++++------- 2 files changed, 13 insertions(+), 8 deletions(-) diff --git a/checkman/f5_bigip_fans b/checkman/f5_bigip_fans index dda7328..51ad94c 100644 --- a/checkman/f5_bigip_fans +++ b/checkman/f5_bigip_fans @@ -5,7 +5,8 @@ license: GPL distribution: check_mk description: The check queries the MIB tables of F5 BIG-IP loadbalancers (local traffic managers) for the - status of builtin fans. It will alert if the rotational speed falls to lower-than-normal levels. + status of builtin fans. It will alert if the rotational speed falls below user-definable + levels. It supports devices running the 9.0 and above releases of the F5 OS. It's tested against 9.3 devices. @@ -17,5 +18,11 @@ inventory: It labels them as either chassis or CPU fans. +parameters: + f5_bigip_fans_default_levels (warn, crit) - if a fan item spins with less than + this many rotations per minute, then we the check will return warn or crit. + The default is 2000 and 500 RPM. + + perfdata: the check does not (yet) generate performance data. diff --git a/checks/f5_bigip_fans b/checks/f5_bigip_fans index 210c649..a8e837b 100644 --- a/checks/f5_bigip_fans +++ b/checks/f5_bigip_fans @@ -32,6 +32,9 @@ # sysCpuGroup +f5_bigip_fans_default_levels = (2000,500) + + def f5_bigip_fans_genitem(fanid): fanid = int(fanid) if fanid < 10: @@ -47,7 +50,7 @@ def inventory_f5_bigip_fans(checkname, info): inventory = [] for line in info: for fanentry in line: - inventory.append((f5_bigip_fans_genitem(fanentry[0]), None)) + inventory.append((f5_bigip_fans_genitem(fanentry[0]), "f5_bigip_fans_default_levels")) return inventory @@ -57,12 +60,7 @@ def check_f5_bigip_fans(item, _no_params, info): for fanentry in line: if f5_bigip_fans_genitem(fanentry[0]) == item: speed = int(fanentry[1]) - if "Chassis" in item: - # the "normal" speed is around 10K RPM - warn, crit = (7500, 2000) - else: - # F5's CPU Fans run around 6K RPM - warn, crit = (4000, 1200) + warn, crit = f5_bigip_fans_default_levels msgtxt = " - speed is %d rpm" % speed if speed > warn: return (0, "OK" + msgtxt)

13 years, 4 months

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Checkmk git commits July 2011