So try your tests again, but wait for synchronization first. You can check the state of files on servers with getfattr -d -m. -e hex /path-to-file-on-gluster-server both should return 0x000000000000000000000000
2014-08-08 9:11 GMT+03:00 [email protected] <[email protected]>: > Yes, I do not wait for synchronization to complete. > > ------------------------------ > [email protected] > > > *From:* Roman <[email protected]> > *Date:* 2014-08-08 13:53 > *To:* [email protected] > *CC:* gluster-users <[email protected]> > *Subject:* Re: [Gluster-users] about split-brain > Hello, > > Did you wait for synchronization to complete before plugging second server > off? Usually it need 10-15 minutes. Sometimes faster. > > > 2014-08-08 5:19 GMT+03:00 [email protected] <[email protected]>: > >> hi: >> >> I have a problem about split-brain, details as below: >> >> PC1 and PC2 is AFR, stored a file 1.txt >> >> 1. write "123" to 1.txt, then 1.txt in pc1 is same with 1.txt in PC2, >> content is "123" >> >> 2. PC1 network disconnect, write "45" to 1.txt, then content of 1.txt >> in pc1 is "123", >> >> content of 1.txt in pc2 is "12345" >> >> 3. PC2 network disconnect, but PC1 network is good, write "67" to 1.txt, >> then content of 1.txt in pc1 is "12367", >> >> content of 1.txt in pc1 is "12345" >> >> 4. so split brain occur >> >> >> how glusterfs avoid this? Have some ways to solve? this is my questions. >> thank you >> >> ------------------------------ >> [email protected] >> >> _______________________________________________ >> Gluster-users mailing list >> [email protected] >> http://supercolony.gluster.org/mailman/listinfo/gluster-users >> > > > > -- > Best regards, > Roman. > > -- Best regards, Roman.
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