现象
进程异常退出,看不到FATAL 信息,即便设置为ulimit -c unlimited , 也没有core;
确认是OOM
[root@server]# dmesg | grep oom_kill_process
[9490641.269105] [<ffffffff81137ea2>] oom_kill_process+0x1f2/0x350
[9556122.646244] [<ffffffff81137ea2>] oom_kill_process+0x1f2/0x350
2024-04-04 23:02:42
进程异常退出,看不到FATAL 信息,即便设置为ulimit -c unlimited , 也没有core;
[root@server]# dmesg | grep oom_kill_process
[9490641.269105] [<ffffffff81137ea2>] oom_kill_process+0x1f2/0x350
[9556122.646244] [<ffffffff81137ea2>] oom_kill_process+0x1f2/0x350