有一台 PVE Node 因為無法直接安裝 PVE 6 所以先安裝 PVE 5 在透過PVE 5 升級到 6 紀錄進行升級程序完成升級, 但這台一切都正常, 但就是無法啟動裡面的 CT , 不過由 Cluster 內其他節點正在運行中的 CT 採用 Restart Mode 遷移過來卻是可以正常啟動運作, 以下就是找尋在這樣很特別的狀況下 CT 無法啟動的原因
lxc-start -n 112 --logfile /tmp/t.log
root@TP-PVE-249:/var/log# lxc-start -n 112 --logfile /tmp/t.log lxc-start: 112: lxccontainer.c: wait_on_daemonized_start: 852 Received container state "ABORTING" instead of "RUNNING" lxc-start: 112: tools/lxc_start.c: main: 308 The container failed to start lxc-start: 112: tools/lxc_start.c: main: 311 To get more details, run the container in foreground mode lxc-start: 112: tools/lxc_start.c: main: 314 Additional information can be obtained by setting the --logfile and --logpriority options
cat /tmp/t.log
root@TP-PVE-249:/var/log# cat /tmp/t.log lxc-start 112 20200721031900.352 ERROR conf - conf.c:lxc_create_tmp_proc_mount:2990 - Permission denied - Failed to mount proc in the container lxc-start 112 20200721031900.353 ERROR conf - conf.c:lxc_setup:3391 - Failed to "/proc" LSMs lxc-start 112 20200721031900.353 ERROR start - start.c:do_start:1231 - Failed to setup container "112" lxc-start 112 20200721031900.353 ERROR sync - sync.c:__sync_wait:41 - An error occurred in another process (expected sequence number 5) lxc-start 112 20200721031900.353 ERROR start - start.c:__lxc_start:1957 - Failed to spawn container "112" lxc-start 112 20200721031900.353 ERROR lxccontainer - lxccontainer.c:wait_on_daemonized_start:852 - Received container state "ABORTING" instead of "RUNNING" lxc-start 112 20200721031900.360 ERROR lxc_start - tools/lxc_start.c:main:308 - The container failed to start lxc-start 112 20200721031900.360 ERROR lxc_start - tools/lxc_start.c:main:311 - To get more details, run the container in foreground mode lxc-start 112 20200721031900.360 ERROR lxc_start - tools/lxc_start.c:main:314 - Additional information can be obtained by setting the --logfile and --logpriority options