Hi Leonard, I think I can answer 2) As per https://mmonit.com/monit/documentation/monit.html#SERVICE-POLL-TIME <https://mmonit.com/monit/documentation/monit.html#SERVICE-POLL-TIME> you have several options. The "cron style" might come closest to your need.
Happy Christmas days to all! Tino > Am 23.12.2022 um 11:00 schrieb Leonard Teng <leon...@ackcio.com>: > > Hi all, thanks for answering my question previously. I have 2 further > questions: > > 1) Are there currently any implementations/solutions for auto renewal > of client certificates when they become invalid or expired? > 2) Is monit able to perform different polling cycles for different > processes organically? Currently it seems like I can only specify 1 value for > the poll cycle length, but there are processes that I want to check less > frequently than others (every 1 minute vs daily for example). I know that > it's possible to have multiple users on a system run multiple instances with > their own monitrc files, but I don't want to run into the complexity of > managing different access levels for users. > > Thanks in advance! > > On Fri, Dec 23, 2022 at 7:34 AM Lutz Mader <lutz.ma...@freenet.de > <mailto:lutz.ma...@freenet.de>> wrote: > Hello Leonard Teng, > from my point of view monit is not the problem sometimes. > > > I just wanted to inquire on whether monit is guaranteed to perform service > > restarts in high CPU/RAM usage situations? > > From the monit point of view, monit can handle low free RAM or RAM > shortage, but restarts can not handle sometimes. I find "out of memory" > conditions on Linux and AIX systems with a RAM shortage all the time > monit try to start a command to try a restart or anything else. > > > Wanted to know if I need to be > > conservative in setting thresholds for CPU/RAM usage for services. > > You should use conservative thresholds. > > But it depence to your systems, > Lutz > > Appendage: > On AIX systems I use cpu and memory threadholds up to 95%. > > check system $HOST > every 5 cycles > if cpu usage > 95% for 10 cycles then alert > if memory usage > 95% for 20 cycles then alert > if swap usage > 50% for 20 cycles then alert > if swap usage > 30% for 5 cycles then exec > "/usr/local/etc/monit/scripts/aixpgsp.sh 500" > repeat every 20 cycles >
