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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>List,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>This morning I found the following error in
/var/log/messages. I use heartbeat to manage drbd. I am running drbd 8.2.5. I
was running a moderate level of load testing on my server, though the stats I
see from the crash indicate the system was lightly loaded. This error caused
heartbeat to think drbd had failed, and it restarted everything that depended
upon drbd (including postgres). Everything came back up fine with the heartbeat
restart of drbd. My questions are:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'><span
style='mso-list:Ignore'>1)<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'> </span></font></span></span></font><![endif]><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>What does
exit code 20 from drbdsetup mean?<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'><span
style='mso-list:Ignore'>2)<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'> </span></font></span></span></font><![endif]><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>The driver
was definitely loaded, so what could cause the “no response from driver”
message? Can a heavy system load cause some kind of timeout?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Excerpt from messages:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Aug 11 07:13:12 arc-stgsky-agg1 lrmd: [5233]: info: RA
output: (rsc_drbd_7788:monitor:stderr) No response from the DRBD driver! Is the
module loaded?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Aug 11 07:13:12 arc-stgsky-agg1 lrmd: [5233]: info: RA
output: (rsc_drbd_7788:monitor:stderr) Command '/sbin/drbdsetup /dev/drbd0
state' terminated with exit code 20 drbdadm aborting<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Aug 11 07:13:16 arc-stgsky-agg1 crmd: [5238]: info:
process_lrm_event: LRM operation rsc_drbd_7788_monitor_120000 (call=477, rc=7)
complete<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>My current /proc/drbd:<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>version: 8.2.5 (api:88/proto:86-88)<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>GIT-hash: 9faf052fdae5ef0c61b4d03890e2d2eab550610c build by
root@arc-stgsky-agg1.wsicorp.com, 2008-05-19 10:01:19<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> 0: cs:Connected st:Primary/Secondary ds:UpToDate/UpToDate C r---<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> ns:593314408 nr:296596 dw:592558332 dr:124756728
al:2019770 bm:1535 lo:0 pe:0 ua:0 ap:0<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> resync: used:0/31 hits:65601
misses:191 starving:0 dirty:0 changed:191<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'> act_log: used:0/257
hits:682916576 misses:2027491 starving:4 dirty:7717 changed:2019770<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Doug Knight<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
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