[DRBD-user] secondary/secondary

Manuel Christen mc at schaeffer-ag.de
Mon Oct 5 17:28:45 CEST 2009

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


Hello

I use DRBD 8.2.7  with OpenSuse and without hartbeath. Only an
replication of two data disk.

I have only one problem: everytime when i restart the drbd service then
it falls to secondary/secondary on both ressources. With
"drbdadm primary all" I set it on the primary node to primary and
everythings looks ok.

The disk on the primary node is permanently mounted.

I attached the drbd.conf and the part of the messages log with the
drbd restart messages. The logs are from the primary node.

Has anyone an idea what is wrong with my configuration or has an idea
how I can find the problem?

thanks a lot
Manuel


============= START DRBD.CONF ======================
global {
   dialog-refresh 1;
   usage-count no;
}
common {
   protocol C;
        syncer {
        rate 100M;
        }
}
resource netz {
   on zeus {
      device    /dev/drbd1;
      address   10.0.0.111:7788;
      meta-disk internal;
      disk      /dev/vol/net1;
   }
   on hades {
      device    /dev/drbd1;
      address   10.0.0.5:7788;
      meta-disk internal;
      disk      /dev/system/netz;
   }
}
resource netzdaten {
   on zeus {
      device    /dev/drbd2;
      address   10.0.0.111:7789;
      meta-disk internal;
      disk      /dev/vol/net2;
   }
   on hades {
      device    /dev/drbd2;
      address   10.0.0.5:7789;
      meta-disk internal;
      disk      /dev/system/netzdaten;
   }
}
============= START VAR/LOG/MESSAGES DRBD restart ====
Oct  5 16:28:05 zeus kernel: drbd: initialised. Version: 8.2.6
(api:88/proto:86-88)
Oct  5 16:28:05 zeus kernel: drbd: GIT-hash:
3e69822d3bb4920a8c1bfdf7d647169eba7d2eb4 build by phil at fat-tyre,
2008-05-30 12:59:17
Oct  5 16:28:05 zeus kernel: drbd: registered as block device major 147
Oct  5 16:28:05 zeus kernel: drbd: minor_table @ 0xffff8803e6bd0880
Oct  5 16:28:05 zeus kernel: drbd1: disk( Diskless -> Attaching )
Oct  5 16:28:05 zeus kernel: drbd1: Starting worker thread (from cqueue
[38])
Oct  5 16:28:05 zeus kernel: klogd 1.4.1, ---------- state change ----------
Oct  5 16:28:05 zeus kernel: drbd1: No usable activity log found.
Oct  5 16:28:05 zeus kernel: drbd1: max_segment_size ( = BIO size ) = 32768
Oct  5 16:28:05 zeus kernel: drbd1: drbd_bm_resize called with capacity
== 307190552
Oct  5 16:28:05 zeus kernel: drbd1: resync bitmap: bits=38398819
words=599982
Oct  5 16:28:05 zeus kernel: drbd1: size = 146 GB (153595276 KB)
Oct  5 16:28:05 zeus kernel: drbd1: reading of bitmap took 8 jiffies
Oct  5 16:28:05 zeus kernel: drbd1: recounting of set bits took
additional 1 jiffies
Oct  5 16:28:05 zeus kernel: drbd1: 136 GB (35679075 bits) marked
out-of-sync by on disk bit-map.
Oct  5 16:28:05 zeus kernel: drbd1: disk( Attaching -> UpToDate ) pdsk(
DUnknown -> Outdated )
Oct  5 16:28:05 zeus kernel: drbd1: Writing meta data super block now.
Oct  5 16:28:05 zeus kernel: drbd1: Barriers not supported on meta data
device - disabling
Oct  5 16:28:05 zeus kernel: drbd2: disk( Diskless -> Attaching )
Oct  5 16:28:05 zeus kernel: drbd2: Starting worker thread (from cqueue
[38])
Oct  5 16:28:05 zeus kernel: drbd2: No usable activity log found.
Oct  5 16:28:05 zeus kernel: drbd2: max_segment_size ( = BIO size ) = 32768
Oct  5 16:28:05 zeus kernel: drbd2: drbd_bm_resize called with capacity
== 81917424
Oct  5 16:28:05 zeus kernel: drbd2: resync bitmap: bits=10239678
words=159995
Oct  5 16:28:05 zeus kernel: drbd2: size = 39 GB (40958712 KB)
Oct  5 16:28:05 zeus kernel: drbd2: reading of bitmap took 4 jiffies
Oct  5 16:28:05 zeus kernel: drbd2: recounting of set bits took
additional 0 jiffies
Oct  5 16:28:05 zeus kernel: drbd2: 10 GB (2600638 bits) marked
out-of-sync by on disk bit-map.
Oct  5 16:28:05 zeus kernel: drbd2: disk( Attaching -> UpToDate ) pdsk(
DUnknown -> Outdated )
Oct  5 16:28:05 zeus kernel: drbd2: Writing meta data super block now.
Oct  5 16:28:05 zeus kernel: drbd2: Barriers not supported on meta data
device - disabling
Oct  5 16:28:05 zeus kernel: drbd1: conn( StandAlone -> Unconnected )
Oct  5 16:28:05 zeus kernel: drbd1: Starting receiver thread (from
drbd1_worker [8428])
Oct  5 16:28:05 zeus kernel: drbd1: receiver (re)started
Oct  5 16:28:05 zeus kernel: drbd1: conn( Unconnected -> WFConnection )
Oct  5 16:28:05 zeus kernel: drbd2: conn( StandAlone -> Unconnected )
Oct  5 16:28:05 zeus kernel: drbd2: Starting receiver thread (from
drbd2_worker [8435])
Oct  5 16:28:05 zeus kernel: drbd2: receiver (re)started
Oct  5 16:28:05 zeus kernel: drbd2: conn( Unconnected -> WFConnection )
Oct  5 16:28:05 zeus kernel: drbd1: Handshake successful: Agreed network
protocol version 88
Oct  5 16:28:05 zeus kernel: drbd1: conn( WFConnection -> WFReportParams )
Oct  5 16:28:05 zeus kernel: drbd1: Starting asender thread (from
drbd1_receiver [8444])
Oct  5 16:28:05 zeus kernel: drbd1: data-integrity-alg: <not-used>
Oct  5 16:28:05 zeus kernel: drbd1: max_segment_size ( = BIO size ) = 4096
Oct  5 16:28:05 zeus kernel: drbd1: Becoming sync source due to disk states.
Oct  5 16:28:05 zeus kernel: drbd1: peer( Unknown -> Secondary ) conn(
WFReportParams -> WFBitMapS ) pdsk( Outdated -> Inconsistent )
Oct  5 16:28:05 zeus kernel: drbd1: Writing meta data super block now.
Oct  5 16:28:05 zeus kernel: drbd2: Handshake successful: Agreed network
protocol version 88
Oct  5 16:28:05 zeus kernel: drbd2: conn( WFConnection -> WFReportParams )
Oct  5 16:28:05 zeus kernel: drbd2: Starting asender thread (from
drbd2_receiver [8446])
Oct  5 16:28:05 zeus kernel: drbd2: data-integrity-alg: <not-used>
Oct  5 16:28:05 zeus kernel: drbd2: max_segment_size ( = BIO size ) = 4096
Oct  5 16:28:05 zeus kernel: drbd2: Becoming sync source due to disk states.
Oct  5 16:28:05 zeus kernel: drbd2: peer( Unknown -> Secondary ) conn(
WFReportParams -> WFBitMapS ) pdsk( Outdated -> Inconsistent )
Oct  5 16:28:05 zeus kernel: drbd2: Writing meta data super block now.
Oct  5 16:28:06 zeus kernel: drbd2: conn( WFBitMapS -> SyncSource )
Oct  5 16:28:06 zeus kernel: drbd2: Began resync as SyncSource (will
sync 10402552 KB [2600638 bits set]).
Oct  5 16:28:06 zeus kernel: drbd2: Writing meta data super block now.
Oct  5 16:28:07 zeus kernel: drbd1: conn( WFBitMapS -> SyncSource )
Oct  5 16:28:07 zeus kernel: drbd1: Began resync as SyncSource (will
sync 142716300 KB [35679075 bits set]).
Oct  5 16:28:07 zeus kernel: drbd1: Writing meta data super block now.

============= START VAR/LOG/MESSAGES drbdadm primary all ====
Oct  5 16:28:23 zeus kernel: drbd1: role( Secondary -> Primary )
Oct  5 16:28:25 zeus kernel: drbd1: Writing meta data super block now.
Oct  5 16:28:25 zeus kernel: drbd2: role( Secondary -> Primary )
Oct  5 16:28:26 zeus kernel: drbd2: Writing meta data super block now.



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