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<p>Hi,</p>
<p>I found the following in the archives
(<a class="moz-txt-link-freetext" href="http://lists.linbit.com/pipermail/drbd-user/2012-July/018751.html">http://lists.linbit.com/pipermail/drbd-user/2012-July/018751.html</a>):</p>
<p>QUOTE<br>
</p>
<pre>><i> Now I wonder: What does drbd0 want to tell me with those "BAD! ..." messages?
</i>
It's just some reference counter that should not have gone negative,
but did, because we forgot to update/reinitialize it at some stage.
Depending on your exact DRBD version, I could tell you various things
about this. But if you run 8.3 git it is supposed to be fixed, finally...
><i> It seems to have completed the synchronization successfully. Also, no "read errors" where
</i>><i> reported in on either host.
</i>><i>
</i>><i> Should I be concerned about the data integrity, now?
</i>
Nope. All good.
UNQUOTE
root@ns8p2:~# dpkg --list | grep drbd
ii drbd-utils 8.9.2~rc1-2+deb8u1 amd64 RAID 1 over TCP/IP for Linux (user utilities)
root@ns8p2:~#
I'm running 8.9 ... is this still something I can safely ignore (and not fixed)?
kind regards,
Jan
</pre>
<p>[25995.392321] block drbd4: Began resync as SyncTarget (will sync
976732736 KB [244183184 bits set]).<br>
[30600.132064] block drbd4: BAD! sector=973405984s enr=29705
rs_left=-4 rs_failed=0 count=32 cstate=SyncTarget<br>
[30681.477947] block drbd4: BAD! sector=973471608s enr=29707
rs_left=-15 rs_failed=0 count=32 cstate=SyncTarget<br>
[30708.359025] block drbd4: BAD! sector=973504448s enr=29708
rs_left=-24 rs_failed=0 count=32 cstate=SyncTarget<br>
[30728.251051] block drbd4: BAD! sector=973537240s enr=29709
rs_left=-27 rs_failed=0 count=32 cstate=SyncTarget<br>
[30763.512730] block drbd4: BAD! sector=973569888s enr=29710
rs_left=-12 rs_failed=0 count=32 cstate=SyncTarget<br>
[30773.590935] block drbd4: BAD! sector=973602656s enr=29711
rs_left=-12 rs_failed=0 count=32 cstate=SyncTarget<br>
[31618.565118] block drbd4: BAD! sector=1606549376s enr=49027
rs_left=-16 rs_failed=0 count=32 cstate=SyncTarget<br>
[31657.258122] block drbd4: BAD! sector=1610743624s enr=49155
rs_left=-9 rs_failed=0 count=32 cstate=SyncTarget<br>
[31713.996895] block drbd4: BAD! sector=1549467424s enr=47285
rs_left=-3 rs_failed=0 count=32 cstate=SyncTarget<br>
[31719.698668] block drbd4: BAD! sector=1549401936s enr=47283
rs_left=-9 rs_failed=0 count=32 cstate=SyncTarget<br>
[31721.006985] block drbd4: BAD! sector=1549500320s enr=47286
rs_left=-20 rs_failed=0 count=32 cstate=SyncTarget<br>
[31750.342909] block drbd4: BAD! sector=1549598632s enr=47289
rs_left=-11 rs_failed=0 count=31 cstate=SyncTarget<br>
[31754.761425] block drbd4: BAD! sector=1549729624s enr=47293
rs_left=-10 rs_failed=0 count=32 cstate=SyncTarget<br>
[31755.220630] block drbd4: BAD! sector=1549631328s enr=47290
rs_left=-10 rs_failed=0 count=32 cstate=SyncTarget<br>
[31756.807170] block drbd4: BAD! sector=1549666080s enr=47292
rs_left=-11 rs_failed=0 count=28 cstate=SyncTarget<br>
[31773.973924] block drbd4: BAD! sector=1549762504s enr=47294
rs_left=-4 rs_failed=0 count=32 cstate=SyncTarget<br>
[31786.961772] block drbd4: BAD! sector=1549795224s enr=47295
rs_left=-18 rs_failed=0 count=32 cstate=SyncTarget<br>
[31793.598865] block drbd4: BAD! sector=1549827928s enr=47296
rs_left=-11 rs_failed=0 count=32 cstate=SyncTarget<br>
[31799.741418] block drbd4: BAD! sector=1296236384s enr=39557
rs_left=-12 rs_failed=0 count=32 cstate=SyncTarget<br>
[31800.101232] block drbd4: BAD! sector=1549860768s enr=47297
rs_left=-11 rs_failed=0 count=23 cstate=SyncTarget<br>
[32241.732954] block drbd4: BAD! sector=1472397160s enr=44933
rs_left=-9 rs_failed=0 count=28 cstate=SyncTarget<br>
[32247.053483] block drbd4: BAD! sector=1472430040s enr=44934
rs_left=-27 rs_failed=0 count=32 cstate=SyncTarget<br>
[32253.019570] block drbd4: BAD! sector=1472462720s enr=44935
rs_left=-16 rs_failed=0 count=32 cstate=SyncTarget<br>
[32267.979118] block drbd4: BAD! sector=1476591584s enr=45061
rs_left=-28 rs_failed=0 count=32 cstate=SyncTarget<br>
[32273.549656] block drbd4: BAD! sector=1476624288s enr=45062
rs_left=-18 rs_failed=0 count=30 cstate=SyncTarget<br>
[32283.459809] block drbd4: BAD! sector=1476656992s enr=45063
rs_left=-3 rs_failed=0 count=23 cstate=SyncTarget<br>
[32294.907239] block drbd4: BAD! sector=1480818536s enr=45190
rs_left=-13 rs_failed=0 count=32 cstate=SyncTarget<br>
[32300.326644] block drbd4: BAD! sector=1480851408s enr=45191
rs_left=-26 rs_failed=0 count=32 cstate=SyncTarget<br>
[32307.610285] block drbd4: BAD! sector=1484980152s enr=45317
rs_left=-23 rs_failed=0 count=32 cstate=SyncTarget<br>
[32308.470592] block drbd4: BAD! sector=1485012792s enr=45318
rs_left=-7 rs_failed=0 count=32 cstate=SyncTarget<br>
[32316.575160] block drbd4: BAD! sector=1489174304s enr=45445
rs_left=-4 rs_failed=0 count=32 cstate=SyncTarget<br>
[32316.834809] block drbd4: BAD! sector=1485045672s enr=45319
rs_left=-21 rs_failed=0 count=32 cstate=SyncTarget<br>
[32317.552857] block drbd4: BAD! sector=1489207264s enr=45446
rs_left=-28 rs_failed=0 count=32 cstate=SyncTarget<br>
[32318.376818] block drbd4: BAD! sector=1489239864s enr=45447
rs_left=-7 rs_failed=0 count=32 cstate=SyncTarget<br>
[32329.643233] block drbd4: BAD! sector=1505984448s enr=45958
rs_left=-24 rs_failed=0 count=32 cstate=SyncTarget<br>
[32338.954547] block drbd4: BAD! sector=1506017216s enr=45959
rs_left=-19 rs_failed=0 count=27 cstate=SyncTarget<br>
[32340.055252] block drbd4: BAD! sector=1510145888s enr=46085
rs_left=-12 rs_failed=0 count=32 cstate=SyncTarget<br>
[32340.632998] block drbd4: BAD! sector=1510178696s enr=46086
rs_left=-17 rs_failed=0 count=32 cstate=SyncTarget<br>
[32343.489509] block drbd4: BAD! sector=1510211456s enr=46087
rs_left=-16 rs_failed=0 count=32 cstate=SyncTarget<br>
[32777.156590] block drbd4: BAD! sector=1354956600s enr=41349
rs_left=-7 rs_failed=0 count=32 cstate=SyncTarget<br>
[32798.146586] block drbd4: BAD! sector=1359150952s enr=41477
rs_left=-13 rs_failed=0 count=32 cstate=SyncTarget<br>
[32825.895608] block drbd4: BAD! sector=1354989344s enr=41350
rs_left=-4 rs_failed=0 count=32 cstate=SyncTarget<br>
[33436.865863] block drbd4: BAD! sector=1405288424s enr=42885
rs_left=-29 rs_failed=0 count=32 cstate=SyncTarget<br>
</p>
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