ubuntu16.04系统资源紧缺时杀掉session，进程

Dec 12 12:17:01 bogon CRON[3308]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Dec 12 12:28:02 bogon systemd[1]: Stopping User Manager for UID 1000... Dec 12 12:28:02 bogon systemd[873]: Reached target Shutdown. Dec 12 12:28:02 bogon systemd[873]: Starting Exit the Session... Dec 12 12:28:02 bogon systemd[873]: Stopped target Default. Dec 12 12:28:02 bogon systemd[873]: Stopped target Basic System. Dec 12 12:28:02 bogon systemd[873]: Stopped target Sockets. Dec 12 12:28:02 bogon systemd[873]: Stopped target Timers. Dec 12 12:28:02 bogon systemd[873]: Stopped target Paths. Dec 12 12:28:02 bogon systemd[873]: Received SIGRTMIN+24 from PID 3489 (kill). Dec 12 12:28:02 bogon systemd[1]: Stopped User Manager for UID 1000. Dec 12 12:28:02 bogon systemd[1]: Removed slice User Slice of dev. Dec 12 12:28:12 bogon systemd[1]: Created slice User Slice of dev. Dec 12 12:28:12 bogon systemd[1]: Starting User Manager for UID 1000... Dec 12 12:28:12 bogon systemd[1]: Started Session 6 of user dev. Dec 12 12:28:12 bogon systemd[3497]: Reached target Paths. Dec 12 12:28:12 bogon systemd[3497]: Reached target Timers. Dec 12 12:28:12 bogon systemd[3497]: Reached target Sockets. Dec 12 12:28:12 bogon systemd[3497]: Reached target Basic System. Dec 12 12:28:12 bogon systemd[3497]: Reached target Default. Dec 12 12:28:12 bogon systemd[3497]: Startup finished in 21ms. Dec 12 12:28:12 bogon systemd[1]: Started User Manager for UID 1000. Dec 12 12:28:13 bogon systemd[1]: Started Session 7 of user dev. Dec 12 12:28:15 bogon systemd[1]: Started Session 8 of user dev. Dec 12 12:31:08 bogon dhclient[789]: DHCPREQUEST of 192.168.134.134 on ens32 to 192.168.134.254 port 67 (xid=0x545717df) Dec 12 12:31:08 bogon dhclient[789]: DHCPACK of 192.168.134.134 from 192.168.134.254 Dec 12 12:31:08 bogon dhclient[789]: bound to 192.168.134.134 -- renewal in 833 seconds.

he fix is to add

[login]
KillUserProcesses=no

to/etc/systemd/logind.confand reboot.

原文地址：https://www.jb51.cc/ubuntu/350318.html