Module: check_mk Branch: master Commit: 0ec1b074e25cc54db60a88ef6b9d23cf2de7e430 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=0ec1b074e25cc5… Author: Florian Heigl <fh(a)mathias-kettner.de> Date: Fri Jul 13 15:23:40 2012 +0200 hpux_tunables: Add check man page for monitoring of HP-UX kernel tunables --- checkman/hpux_tunables | 64 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 64 insertions(+), 0 deletions(-) diff --git a/checkman/hpux_tunables b/checkman/hpux_tunables new file mode 100644 index 0000000..9617b4d --- /dev/null +++ b/checkman/hpux_tunables @@ -0,0 +1,64 @@ +title: Check kernel tunables on HP-UX +agents: hpux +author: Florian Heigl <fh(a)mathias-kettner.de> +license: GPL +distribution: check_mk +description: + This check allows for monitoring of admin-tunable kernel limits on HP-UX + systems that support the {"kcusage"} command. The command should be available + from HP-UX 11.20 to the current 11.31. + + Typical tunables are the number of running processes or the number of + semaphores for applications using IPC. + The check can alert you if the usage of a certain tunable element exceeds + a configurable threshold, which is set as a percentage. + + The supported tunables are: + Number of processes (npoc) + Number of threads (nkthread) + Number of open files (maxfiles_lim) + Number of IPC Semaphore IDs (semmni) + Number of IPC Semaphores (semmns) + Number of shared memory segments (semmns) + + +item: + {None} + +inventory: + {hpux_tunables} generates one check per host for each of the supported + tunables. + +examples: + # Set the alert levels for the process table to 50% WARN, 60% CRIT: + hpux_tunables_nproc_default_levels = (50.0, 60.0) + + checks = [ + # Enforce a check on all HP-UX machines for an alert at 16000 open + # processes + (["hp"], ALL_HOSTS, "hpux_tunables.maxfiles_lim", (16000, 20000)), + ] + +perfdata: + The name of the tunable along with it's usage, threshold and warning / + crit levels. + +[parameters] +warn(float): Warning percentage for the tunables allocation +crit(float): Critical percentage for the tunables allocation + + +[configuration]: + Generally the checks only track the usage and a limit has to be defined + using check_parameters. + The checks {nproc} and {nkthread} come with pre-configured default levels: + +hpux_tunables_nproc_default_levels (float, float): + The percentage of running processes compared to the kernel limit for running + processes. + +hpux_tunables_nkthread_default_levels (float, float): + The percentage of threads of running processes compared to the kernel limit + for running threads. + +