oom-killer Out-Of-Memory killer in the Linux kernel

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1answer
217 views

Understanding OOM killer logs

I run some processes inside docker container and I use memory limitation for this container. Sometimes some processes inside docker container got killed by OOM killer. I see that in syslog file: ...
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1answer
62 views

View full program command line arguments in OOM killer logs

Is it possible to view full program command line arguments in OOM killler logs ? What I see now in /var/log/syslog is Memory cgroup out of memory: Kill process 29187 (beam.smp) score 998 or sacrifice ...
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3answers
2k views

Mysql crashing, oom-killer, out of memory, tuning issues?

I just moved all of my websites to a new server with 4GB RAM. Almost immediately, mysql started crashing, and at one point, didn't reboot which caused a major outage (since I didn't notice until ...
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1answer
721 views

linux OOM-kill why?

. Greetings, fellow admins. I post in the hope of shedding light on the OOM-kills that haunt one of my company's machines. I cannot decide if they are legit OOMs or not. It's a Centos 6.x with kernel ...
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4answers
2k views

Linux oom situation

I have continous oom&panic situation unresolved. I am not sure system fills up all the ram (36GB). Why this system triggered this oom situation? I suspect it as related to lowmem zone in 32 bit ...
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1answer
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On SmartOS how to tell if process was killed for OOM

A daemon process of mine gets killed almost immediately, as soon as it starts receiving requests. The application log has absolutely no error output, even when I try to run it in foreground. I have ...
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1answer
1k views

Troubleshooting oom-killer using atop: Is it fixed or not?

I have a Debian system with 4GB of RAM, 2GB of swap and 2 CPUs. I've been experiencing a number of system failures involving oom-killer. The system will be working fine one minute, and the next will ...
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1answer
10k views

Scaling Logstash (with redis/elasticsearch)

Over a cluster of over 12 centos 5.8 servers, I deployed logstash using the native logstash shipper, which sends /var/log/*/*.log back to a central logstash server. We tried using rsyslogd as the ...