[DRBD-user] BAD! .... messages

Jan Bakuwel jan.bakuwel at omiha.com
Thu Nov 17 10:53:43 CET 2016

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hi,

I found the following in the archives
(http://lists.linbit.com/pipermail/drbd-user/2012-July/018751.html):

QUOTE

>/Now I wonder: What does drbd0 want to tell me with those "BAD! ..."
messages? /
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...

>/It seems to have completed the synchronization successfully. Also, no
"read errors" where />/reported in on either host. />//>/Should I be concerned about the data integrity, now? /
Nope. All good.

UNQUOTE

root at 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 at ns8p2:~# 


I'm running 8.9 ... is this still something I can safely ignore (and not fixed)?

kind regards,
Jan

[25995.392321] block drbd4: Began resync as SyncTarget (will sync
976732736 KB [244183184 bits set]).
[30600.132064] block drbd4: BAD! sector=973405984s enr=29705 rs_left=-4
rs_failed=0 count=32 cstate=SyncTarget
[30681.477947] block drbd4: BAD! sector=973471608s enr=29707 rs_left=-15
rs_failed=0 count=32 cstate=SyncTarget
[30708.359025] block drbd4: BAD! sector=973504448s enr=29708 rs_left=-24
rs_failed=0 count=32 cstate=SyncTarget
[30728.251051] block drbd4: BAD! sector=973537240s enr=29709 rs_left=-27
rs_failed=0 count=32 cstate=SyncTarget
[30763.512730] block drbd4: BAD! sector=973569888s enr=29710 rs_left=-12
rs_failed=0 count=32 cstate=SyncTarget
[30773.590935] block drbd4: BAD! sector=973602656s enr=29711 rs_left=-12
rs_failed=0 count=32 cstate=SyncTarget
[31618.565118] block drbd4: BAD! sector=1606549376s enr=49027
rs_left=-16 rs_failed=0 count=32 cstate=SyncTarget
[31657.258122] block drbd4: BAD! sector=1610743624s enr=49155 rs_left=-9
rs_failed=0 count=32 cstate=SyncTarget
[31713.996895] block drbd4: BAD! sector=1549467424s enr=47285 rs_left=-3
rs_failed=0 count=32 cstate=SyncTarget
[31719.698668] block drbd4: BAD! sector=1549401936s enr=47283 rs_left=-9
rs_failed=0 count=32 cstate=SyncTarget
[31721.006985] block drbd4: BAD! sector=1549500320s enr=47286
rs_left=-20 rs_failed=0 count=32 cstate=SyncTarget
[31750.342909] block drbd4: BAD! sector=1549598632s enr=47289
rs_left=-11 rs_failed=0 count=31 cstate=SyncTarget
[31754.761425] block drbd4: BAD! sector=1549729624s enr=47293
rs_left=-10 rs_failed=0 count=32 cstate=SyncTarget
[31755.220630] block drbd4: BAD! sector=1549631328s enr=47290
rs_left=-10 rs_failed=0 count=32 cstate=SyncTarget
[31756.807170] block drbd4: BAD! sector=1549666080s enr=47292
rs_left=-11 rs_failed=0 count=28 cstate=SyncTarget
[31773.973924] block drbd4: BAD! sector=1549762504s enr=47294 rs_left=-4
rs_failed=0 count=32 cstate=SyncTarget
[31786.961772] block drbd4: BAD! sector=1549795224s enr=47295
rs_left=-18 rs_failed=0 count=32 cstate=SyncTarget
[31793.598865] block drbd4: BAD! sector=1549827928s enr=47296
rs_left=-11 rs_failed=0 count=32 cstate=SyncTarget
[31799.741418] block drbd4: BAD! sector=1296236384s enr=39557
rs_left=-12 rs_failed=0 count=32 cstate=SyncTarget
[31800.101232] block drbd4: BAD! sector=1549860768s enr=47297
rs_left=-11 rs_failed=0 count=23 cstate=SyncTarget
[32241.732954] block drbd4: BAD! sector=1472397160s enr=44933 rs_left=-9
rs_failed=0 count=28 cstate=SyncTarget
[32247.053483] block drbd4: BAD! sector=1472430040s enr=44934
rs_left=-27 rs_failed=0 count=32 cstate=SyncTarget
[32253.019570] block drbd4: BAD! sector=1472462720s enr=44935
rs_left=-16 rs_failed=0 count=32 cstate=SyncTarget
[32267.979118] block drbd4: BAD! sector=1476591584s enr=45061
rs_left=-28 rs_failed=0 count=32 cstate=SyncTarget
[32273.549656] block drbd4: BAD! sector=1476624288s enr=45062
rs_left=-18 rs_failed=0 count=30 cstate=SyncTarget
[32283.459809] block drbd4: BAD! sector=1476656992s enr=45063 rs_left=-3
rs_failed=0 count=23 cstate=SyncTarget
[32294.907239] block drbd4: BAD! sector=1480818536s enr=45190
rs_left=-13 rs_failed=0 count=32 cstate=SyncTarget
[32300.326644] block drbd4: BAD! sector=1480851408s enr=45191
rs_left=-26 rs_failed=0 count=32 cstate=SyncTarget
[32307.610285] block drbd4: BAD! sector=1484980152s enr=45317
rs_left=-23 rs_failed=0 count=32 cstate=SyncTarget
[32308.470592] block drbd4: BAD! sector=1485012792s enr=45318 rs_left=-7
rs_failed=0 count=32 cstate=SyncTarget
[32316.575160] block drbd4: BAD! sector=1489174304s enr=45445 rs_left=-4
rs_failed=0 count=32 cstate=SyncTarget
[32316.834809] block drbd4: BAD! sector=1485045672s enr=45319
rs_left=-21 rs_failed=0 count=32 cstate=SyncTarget
[32317.552857] block drbd4: BAD! sector=1489207264s enr=45446
rs_left=-28 rs_failed=0 count=32 cstate=SyncTarget
[32318.376818] block drbd4: BAD! sector=1489239864s enr=45447 rs_left=-7
rs_failed=0 count=32 cstate=SyncTarget
[32329.643233] block drbd4: BAD! sector=1505984448s enr=45958
rs_left=-24 rs_failed=0 count=32 cstate=SyncTarget
[32338.954547] block drbd4: BAD! sector=1506017216s enr=45959
rs_left=-19 rs_failed=0 count=27 cstate=SyncTarget
[32340.055252] block drbd4: BAD! sector=1510145888s enr=46085
rs_left=-12 rs_failed=0 count=32 cstate=SyncTarget
[32340.632998] block drbd4: BAD! sector=1510178696s enr=46086
rs_left=-17 rs_failed=0 count=32 cstate=SyncTarget
[32343.489509] block drbd4: BAD! sector=1510211456s enr=46087
rs_left=-16 rs_failed=0 count=32 cstate=SyncTarget
[32777.156590] block drbd4: BAD! sector=1354956600s enr=41349 rs_left=-7
rs_failed=0 count=32 cstate=SyncTarget
[32798.146586] block drbd4: BAD! sector=1359150952s enr=41477
rs_left=-13 rs_failed=0 count=32 cstate=SyncTarget
[32825.895608] block drbd4: BAD! sector=1354989344s enr=41350 rs_left=-4
rs_failed=0 count=32 cstate=SyncTarget
[33436.865863] block drbd4: BAD! sector=1405288424s enr=42885
rs_left=-29 rs_failed=0 count=32 cstate=SyncTarget


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