はじめに
Elastic Services Controller (ESC) のステータス確認を行う方法について、説明します。
health
ESC 上では、様々なサービスが動作しています。それらをまとめて確認するためには、escadm health コマンドを使用してください。
ESC 4.5
Master
[admin@esc-1 ~]$ escadm health
============== ESC HA (MASTER) with DRBD =================
vimmanager (pgid 54828) is running
monitor (pgid 54931) is running
mona (pgid 54987) is running
drbd (pgid 0) is master
snmp is disabled at startup
etsi is disabled at startup
pgsql (pgid 55287) is running
keepalived (pgid 4096) is running
portal (pgid 55676) is running
confd (pgid 55179) is running
filesystem (pgid 0) is running
escmanager (pgid 55444) is running
=======================================
ESC HEALTH PASSED
[admin@esc-1 ~]$
Backup
[admin@esc-2 ~]$ escadm health
============== ESC HA (BACKUP) with DRBD =================
vimmanager is stopped
monitor is stopped
mona is stopped
drbd (pgid 0) is backup
snmp is disabled at startup
etsi is disabled at startup
pgsql is stopped
keepalived (pgid 29467) is running
portal is stopped
confd (pgid 29137) is running
filesystem is stopped
escmanager is stopped
=======================================
ESC HEALTH PASSED
[admin@esc-2 ~]$
ESC 5.0.0
Leader (HA 構成)
[admin@esc-1 ~]$ escadm health
============== ESC =================
quagga (pgid 62798) is running
consul_template (pgid 11097) is running
vimmanager (pgid 44797) is running
mona (pgid 45146) is running
drbd (pgid 10599) is master
consul (pgid 5455) is running
etsi (pgid 62524) is running
pgsql (pgid 62030) is running
elector (pgid 44338) is leader
filesystem (pgid 0) is running
confd (pgid 62876) is running
geo (pgid 4810) is primary
escmanager (pgid 46046) is running
=======================================
ESC HEALTH PASSED
[admin@esc-1 ~]$
ESC 5.0.0 (Follower 1) (HA 構成)
[admin@esc-2 ~]$ escadm health
============== ESC =================
quagga is stopped
consul_template (pgid 11707) is running
vimmanager (pgid 1275) is running
mona (pgid 1519) is running
drbd (pgid 11190) is backup
consul (pgid 7161) is running
etsi is stopped
pgsql is stopped
elector (pgid 764) is follower
filesystem is stopped
confd is stopped
geo (pgid 61459) is primary
escmanager (pgid 3324) is running
=======================================
ESC HEALTH PASSED
[admin@esc-2 ~]$
ESC 5.0.0 (Follower 2) (HA 構成)
[admin@esc-3 ~]$ escadm health
============== ESC =================
consul_template (pgid 9443) is running
vimmanager (pgid 38666) is running
mona (pgid 38767) is running
consul (pgid 7197) is running
quagga is stopped
elector (pgid 38965) is follower
geo (pgid 36492) is primary
escmanager (pgid 40010) is running
=======================================
ESC HEALTH PASSED
[admin@esc-3 ~]$
