drbd 无法正常使用! 谢谢高手指点!~
本帖最后由 lonelysoul011 于 2010-09-10 17:21 编辑我的drbd装了好几天了。以前可以正常使用。现在无法正常使用。
2台主机的配置文件如下:
global { usage-count yes; }
common { syncer { rate 100M; } }
global { usage-count yes; }
common { syncer { rate 100M; } }
resource r0
{
protocol C;
net
{
cram-hmac-alg sha1;
shared-secret "coship";
}
on MAP-Mysql-ZX-81
{
device /dev/drbd0;
disk /dev/sda2;
address 172.18.11.81:7898;
meta-disk internal;
}
on MAP-Mysql-ZX-82
{
device /dev/drbd0;
disk /dev/sda2;
address 172.18.11.82:7898;
meta-disk internal;
}
}
主机1
# cat /proc/drbd
version: 8.3.6 (api:88/proto:86-91)
GIT-hash: f3606c47cc6fcf6b3f086e425cb34af8b7a81bbf build by root@MAP-Mysql-ZX-81, 2010-08-20 11:58:11
0: cs:StandAlone ro:Primary/Unknown ds:UpToDate/DUnknown r----
ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:96
查看进程,发现少了2个进程,但不知道怎么少的?
# ps -ef | grep drbd
root 11576 10 16:15 ? 00:00:00
主机2
# cat /proc/drbd
version: 8.3.6 (api:88/proto:86-91)
GIT-hash: f3606c47cc6fcf6b3f086e425cb34af8b7a81bbf build by root@MAP-Mysql-ZX-82, 2010-08-20 11:56:06
0: cs:StandAlone ro:Secondary/Unknown ds:UpToDate/DUnknown r----
ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:301260
# ps -ef | grep drbd
root 4461 10 16:16 ? 00:00:00 回复 1# lonelysoul011
Notes on Split-Brain recovery
In case you manage to get yourself into a split-brain, there still is a way out. On secondary (drbd-2) run this commands:
drbdadm secondary r0
drbdadm -- --discard-my-data connect r0
And on the primary (drbd-1) run this command:
drbdadm connect r0
问题已经解决
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