How do i check the status of the drbd daemon?
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# systemctl status drbd ā drbd.service - LSB: Control DRBD resources. Loaded: loaded (/etc/init.d/drbd; generated; vendor preset: enabled) Active: active (exited) since Tue 2017-04-12 11:26:50 BST; 49min ago Docs: man:systemd-sysv-generator(8) Process: 1417 ExecStart=/etc/init.d/drbd start (code=exited, status=0/SUCCESS) Tasks: 0 (limit: 4915) Memory: 0B CPU: 0 CGroup: /system.slice/drbd.service Apr 12 11:26:31 u1 drbd[1417]: * Starting DRBD resources Apr 12 11:26:31 u1 drbd[1417]: [ Apr 12 11:26:31 u1 drbd[1417]: create res: wwwdata Apr 12 11:26:31 u1 drbd[1417]: prepare disk: wwwdata Apr 12 11:26:32 u1 drbd[1417]: adjust disk: wwwdata Apr 12 11:26:32 u1 drbd[1417]: adjust net: wwwdata Apr 12 11:26:32 u1 drbd[1417]: ] Apr 12 11:26:49 u1 drbd[1417]: WARN: stdin/stdout is not a TTY; using /dev/conso Apr 12 11:26:50 u1 drbd[1417]: ...done. Apr 12 11:26:50 u1 systemd[1]: Started LSB: Control DRBD resources..Alternatively you can cat /proc/drbd, if syncs are happening it will show here.
# cat /proc/drbd version: 8.4.7 (api:1/proto:86-101) srcversion: 0904DF2CCF7283ACE07D07A 1: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r----- ns:10240 nr:0 dw:2048 dr:8433 al:1 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0
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