[DRBD-user] oracle stop timeout while drbd resync

Igor Cicimov igorc at encompasscorporation.com
Thu Sep 1 01:02:21 CEST 2016

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


On 1 Sep 2016 1:16 am, "Mia Lueng" <xiaozunvlg at gmail.com> wrote:
>
> Yes, Oracle & drbd is running under pacemaker just in
> primary/secondary mode. I stopped the oracle resource during DRBD is
> resyncing and the oracle hangup
>
> 2016-08-31 14:38 GMT+08:00 Igor Cicimov <igorc at encompasscorporation.com>:
> >
> >
> > On Wed, Aug 31, 2016 at 3:49 PM, Mia Lueng <xiaozunvlg at gmail.com> wrote:
> >>
> >> Hi:
> >> I have a cluster with four drbd devices. I found oracle stopped
> >> timeout while drbd is in resync state.
> >> oracle is blocked like following:
> >>
> >> oracle    6869  6844  0.0  0.0 71424 12616 ?        S    16:28
> >> 00:00:00 pipe_wait
> >> /oracle/app/oracle/dbhome_1/bin/sqlplus
> >> @/tmp/ora_ommbb_shutdown.sql
> >> oracle    6870  6869  0.0  0.1 4431856 26096 ?       Ds   16:28
> >> 00:00:00 get_write_access                 oracleommbb
> >> (DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq)))
> >>
> >>
> >> drbd state
> >>
> >> 2016-08-30 16:33:32 Dump [/proc/drbd] ...
> >> =========================================
> >> version: 8.3.16 (api:88/proto:86-97)
> >> GIT-hash: bbf851ee755a878a495cfd93e1a76bf90dc79442 Makefile.in build
> >> by drbd at build 2012-06-07 16:03:04
> >> 0: cs:SyncSource ro:Primary/Secondary ds:UpToDate/Inconsistent B r-----
> >>   ns:2777568 nr:0 dw:492604 dr:3305833 al:4761 bm:439 lo:31 pe:613
> >> ua:0 ap:31 ep:1 wo:d oos:4144796
> >>                [======>.............] sync'ed: 35.7% (4044/6280)M
> >>                finish: 0:10:19 speed: 6,680 (3,664) K/sec
> >> 1: cs:SyncSource ro:Secondary/Secondary ds:UpToDate/Inconsistent B
r-----
> >>   ns:3709600 nr:0 dw:854764 dr:7632085 al:7689 bm:3401 lo:38 pe:3299
> >> ua:38 ap:0 ep:1 wo:d oos:6204676
> >>                [=======>............] sync'ed: 41.5% (6056/10340)M
> >>                finish: 0:22:14 speed: 4,640 (10,016) K/sec
> >> 2: cs:SyncSource ro:Primary/Secondary ds:UpToDate/Inconsistent B r-----
> >>   ns:3968883 nr:0 dw:127937 dr:5179641 al:190 bm:304 lo:1 pe:139 ua:0
> >> ap:7 ep:1 wo:d oos:2124792
> >>                [============>.......] sync'ed: 66.3% (2072/6144)M
> >>                finish: 0:06:12 speed: 5,692 (6,668) K/sec
> >> 3: cs:SyncSource ro:Primary/Secondary ds:UpToDate/Inconsistent B r-----
> >>   ns:89737 nr:0 dw:439073 dr:2235186 al:724 bm:35 lo:0 pe:45 ua:0 ap:7
> >> ep:1 wo:d oos:8131104
> >>                [>....................] sync'ed:  1.6% (7940/8064)M
> >>                finish: 10:44:09 speed: 208 (204) K/sec (stalled)
> >>
> >> Is this a known bug and fixed in the further version?
> >> _______________________________________________
> >> drbd-user mailing list
> >> drbd-user at lists.linbit.com
> >> http://lists.linbit.com/mailman/listinfo/drbd-user
> >
> >
> > Maybe provide more details about the term "cluster" you are using. Do
you
> > have DRBD under control of crm like Pacemaker? If so are you running
DRBD in
> > dual primary mode maybe? And when does this state happen and under what
> > conditions i.e restarted a node etc.

What os is this on? Can you please paste the output of "crm status" (or pcs
if you are on rhel7) and "crm_mon -Qrf1"
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