Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Dear all, Would you help to explain this ? regards, Edward From: guohuai_li at hotmail.com To: drbd-user at lists.linbit.com; guohuai_li at hotmail.com; liulei at hisense.com; lichanglong at hisense.com; yao.xuefeng at gmail.com Subject: write block on primary when secondary diskless (DRBD8-3-0) Date: Fri, 13 Nov 2009 18:40:30 +0800 Hi, dear all, on drbd.conf, use protocol C. DRBD works well fistly. ( both primany node and seconday node works well.) But somehow, the seconday machine has disk problem and in the /var/log/messge of the primary node, has below info: +++++++++++++++++++++++++++++++++ Nov 13 00:12:30 cs-mdc-b kernel: drbd0: pdsk( UpToDate -> Diskless ) Nov 13 00:12:30 cs-mdc-b kernel: drbd0: Creating new current UUID Nov 13 00:12:30 cs-mdc-b kernel: drbd0: Got NegAck packet. Peer is in troubles? Nov 13 00:12:30 cs-mdc-b kernel: drbd1: pdsk( UpToDate -> Diskless ) Nov 13 00:12:30 cs-mdc-b kernel: drbd0: Got NegAck packet. Peer is in troubles? Nov 13 00:12:30 cs-mdc-b kernel: drbd0: Got NegAck packet. Peer is in troubles? Nov 13 00:12:30 cs-mdc-b kernel: drbd0: Got NegAck packet. Peer is in troubles? Nov 13 00:12:30 cs-mdc-b kernel: drbd0: Got NegAck packet. Peer is in troubles? Nov 13 00:12:30 cs-mdc-b kernel: drbd1: Creating new current UUID +++++++++++++++++++++++++++++++++ then at this time, the write operation on primary node is blocked. (the write operation is like this: call linux api "msync", using MS_SYNC mode.) Would you help to explain this ? Is this a bug of DRBD ? or I configured wrongly ? Your help is highly appreciated. :-) Thanks for your reading. best wishes, Edward Keep your friends updated― even when you’re not signed in. _________________________________________________________________ Windows Live: Make it easier for your friends to see what you’re up to on Facebook. http://www.microsoft.com/middleeast/windows/windowslive/see-it-in-action/social-network-basics.aspx?ocid=PID23461::T:WLMTAGL:ON:WL:en-xm:SI_SB_2:092009 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20091114/f8d323a5/attachment.htm>