====== 54 DRBD ======
===== 確認 =====
[root@fl8.jp ~]# /etc/init.d/drbd status
drbd driver loaded OK; device status:
version: 8.4.5 (api:1/proto:86-101)
GIT-hash: 1d360bde0e095d495786eaeb2a1ac76888e4db96 build by mockbuild@Build64R5, 2014-08-18 20:00:36
m:res cs ro ds p mounted fstype
0:zabbix Connected Primary/Secondary UpToDate/UpToDate C /mnt/mysql ext3
0:zabbix Connected Primary/Secondary UpToDate/UpToDate C /var/lib/mysql ext3
正常:
Secondary/Primary
Primary/Secondary
異常:
Secondary/Secondary
Primary/Unknown
Secondary/Unknown
===== ①DRDB再同期 =====
==== Secondary側で作業 ====
drbd 切断/接続
# drbdadm down all
# drbdadm up all
===== ②DRDB再同期 =====
==== Secondary側で作業 ====
# drbdadm down all
# drbdadm invalidate all
# drbdadm up all
# drbdadm connect all
==== Primary側で作業 ====
# drbdadm connect all
{{tag>DRBD}}