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配置drbd过程出现Primary/Unknown 故障，最后通过如下方式解决。
[root@app1 drbd.d]# cat /proc/drbd
version: 8.4.3 (api:1/proto:86-101) GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by gardner@, 2013-11-29 12:28:00 0: cs:StandAlone ro:Primary/Unknown ds:UpToDate/DUnknown r----- ns:0 nr:0 dw:0 dr:672 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:604 [root@app1 drbd.d]#[root@app2 ~]# cat /proc/drbd
version: 8.4.3 (api:1/proto:86-101) GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by gardner@, 2013-11-29 12:28:00 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:d oos:548 [root@app2 ~]#[root@app2 ~]# service drbd stop
Stopping all DRBD resources: . [root@app2 ~]#[root@app2 ~]# drbdadm create-md data
You want me to create a v08 style flexible-size internal meta data block. There appears to be a v08 flexible-size internal meta data block already in place on /dev/sdb1 at byte offset 5364318208 Do you really want to overwrite the existing v08 meta-data? [need to type 'yes' to confirm] yesWriting meta data...
md_offset 5364318208 al_offset 5364285440 bm_offset 5364121600Found ext3 filesystem
5238400 kB data area apparently used 5238400 kB left usable by current configurationEven though it looks like this would place the new meta data into
unused space, you still need to confirm, as this is only a guess.Do you want to proceed?
[need to type 'yes' to confirm] yesinitializing activity log
NOT initializing bitmap lk_bdev_save(/var/lib/drbd/drbd-minor-0.lkbd) failed: No such file or directory New drbd meta data block successfully created. lk_bdev_save(/var/lib/drbd/drbd-minor-0.lkbd) failed: No such file or directory[root@app2 ~]# service drbd start
Starting DRBD resources: [ create res: data prepare disk: data adjust disk: data adjust net: data ] .......... *************************************************************** DRBD's startup script waits for the peer node(s) to appear. - In case this node was already a degraded cluster before the reboot the timeout is 0 seconds. [degr-wfc-timeout] - If the peer was available before the reboot the timeout will expire after 0 seconds. [wfc-timeout] (These values are for resource 'data'; 0 sec -> wait forever) To abort waiting enter 'yes' [ 15]:se.
[root@app2 ~]# cat /proc/drbd version: 8.4.3 (api:1/proto:86-101) GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by gardner@, 2013-11-29 12:28:00 0: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r----- ns:0 nr:5238400 dw:5238400 dr:0 al:0 bm:320 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0 [root@app2 ~]#[root@app1 ~]# cat /proc/drbd
version: 8.4.3 (api:1/proto:86-101) GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by gardner@, 2013-11-29 12:28:00 0: cs:StandAlone ro:Primary/Unknown ds:UpToDate/DUnknown r----- ns:0 nr:0 dw:0 dr:672 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:604[root@app1 ~]# service drbd reload
Reloading DRBD configuration: . [root@app1 ~]# cat /proc/drbd version: 8.4.3 (api:1/proto:86-101) GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by gardner@, 2013-11-29 12:28:00 0: cs:SyncSource ro:Primary/Secondary ds:UpToDate/Inconsistent C r---n- ns:176816 nr:0 dw:0 dr:180896 al:0 bm:10 lo:4 pe:2 ua:8 ap:0 ep:1 wo:d oos:5063296 [>....................] sync'ed: 3.4% (4944/5112)M finish: 0:00:57 speed: 87,552 (87,552) K/sec [root@app1 ~]# cat /proc/drbd version: 8.4.3 (api:1/proto:86-101) GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by gardner@, 2013-11-29 12:28:00 0: cs:SyncSource ro:Primary/Secondary ds:UpToDate/Inconsistent C r---n- ns:3541004 nr:0 dw:0 dr:3545760 al:0 bm:215 lo:2 pe:4 ua:6 ap:0 ep:1 wo:d oos:1700480 [============>.......] sync'ed: 67.6% (1660/5112)M finish: 0:00:23 speed: 71,780 (69,368) K/sec [root@app1 ~]# cat /proc/drbd version: 8.4.3 (api:1/proto:86-101) GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by gardner@, 2013-11-29 12:28:00 0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r----- ns:5238400 nr:0 dw:0 dr:5239072 al:0 bm:320 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0 [root@app1 ~]#本文出自 “” 博客，请务必保留此出处