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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I used drbd 8.3.7 on HA. When Master host is dead and HA swatches from Master to Slave, the drbd can’t switch because it spends 10 minutes to mount its partition. But the time is timeout to HA.(in HA, default overtime is 2 miniutes).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Why does drbd spent that long time? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The log is:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739458] block drbd1: peer( Primary -> Unknown ) conn( Connected -> NetworkFailure ) pdsk( UpToDate -> DUnknown ) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739468] block drbd1: asender terminated<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739470] block drbd1: Terminating asender thread<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739526] block drbd1: short read expecting header on sock: r=-512<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739666] block drbd1: Connection closed<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739672] block drbd1: conn( NetworkFailure -> Unconnected ) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739678] block drbd1: receiver terminated<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739680] block drbd1: Restarting receiver thread<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739683] block drbd1: receiver (re)started<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:34 QD-CS-MDC-B kernel: [325560.739687] block drbd1: conn( Unconnected -> WFConnection ) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:39 QD-CS-MDC-B pengine: [17776]: info: crm_log_init: Changed active directory to /usr/var/lib/heartbeat/cores/root<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:47 QD-CS-MDC-B kernel: [325573.727331] NET: Registered protocol family 17<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:47 QD-CS-MDC-B kernel: [325573.768912] block drbd0: role( Secondary -> Primary ) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:06:47 QD-CS-MDC-B kernel: [325573.772742] block drbd1: role( Secondary -> Primary ) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:red'>Jul 22 21:06:47 QD-CS-MDC-B kernel: [325573.772997] block drbd1: Creating new current UUID<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:08:47 QD-CS-MDC-B su: (to hitv) root on none<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:red'>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032485] block drbd0: PingAck did not arrive in time.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032493] block drbd0: peer( Primary -> Unknown ) conn( Connected -> NetworkFailure ) pdsk( UpToDate -> DUnknown ) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032503] block drbd0: asender terminated<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032506] block drbd0: Terminating asender thread<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032514] block drbd0: Creating new current UUID<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032567] block drbd0: short read expecting header on sock: r=-512<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032868] block drbd0: Connection closed<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032875] block drbd0: conn( NetworkFailure -> Unconnected ) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032879] block drbd0: receiver terminated<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032881] block drbd0: Restarting receiver thread<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032884] block drbd0: receiver (re)started<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Jul 22 21:16:47 QD-CS-MDC-B kernel: [326174.032888] block drbd0: conn( Unconnected -> WFConnection )<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Jul 22 21:16:48 QD-CS-MDC-B kernel: [326174.600888] kjournald starting. Commit interval 15 seconds<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Jul 22 21:16:48 QD-CS-MDC-B kernel: [326174.600956] EXT3-fs warning: maximal mount count reached, running e2fsck is recommended<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Jul 22 21:16:48 QD-CS-MDC-B kernel: [326174.601330] EXT3 FS on drbd0, internal journal<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Jul 22 21:16:48 QD-CS-MDC-B kernel: [326174.601334] EXT3-fs: recovery complete.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Jul 22 21:16:48 QD-CS-MDC-B kernel: [326174.601392] EXT3-fs: mounted filesystem with ordered data mode. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>According to the log, the timeout is PingAsk operation.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks your help.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> </span><span lang=EN-US style='font-size:12.0pt'>simon<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>