Is glusterfs bug ? i want to know whether have some way to avoid this split-brain?
hwh@xxxxxxxxxxx
From: RomanDate: 2014-08-08 14:16To: hwh@xxxxxxxxxxxCC: gluster-usersSubject: Re: Re: about split-brainSo 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-serverboth should return 0x0000000000000000000000002014-08-08 9:11 GMT+03:00 hwh@xxxxxxxxxxx <hwh@xxxxxxxxxxx>:
Yes, I do not wait for synchronization to complete.
From: RomanDate: 2014-08-08 13:53To: hwh@xxxxxxxxxxxCC: gluster-usersSubject: Re: about split-brainHello,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 hwh@xxxxxxxxxxx <hwh@xxxxxxxxxxx>:hi:I have a problem about split-brain, details as below:PC1 and PC2 is AFR, stored a file 1.txt1. 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 occurhow glusterfs avoid this? Have some ways to solve? this is my questions. thank you
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Best regards,
Roman.--
Best regards,
Roman.
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