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Content Tagged with mailinglist + drbd

[DRBD-user] syncer performance problem

Discussion about low performances during syncing with gb ethernet.

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[DRBD-user] drbd error?

e2fsck warns that either the superblock or the partition table is likely to be corrupt. This happens because of a wrong filesystem creation at installation phase. Read the post for details and solution.

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[DRBD-user] File corruption

If randomly some files are getting corrupted/damaged, and you get "EXT3-fs error (device drbd(147,0)): read_block_bitmap: Cannot read block bitmap" here there is a possible solution (provided by Lars.Ellenberg).

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[DRBD-user] Activity log

This post talks about the harmless message "No usable activity log found".

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[DRBD-user] Primary SyncTarget and dead Secondary SyncSource during synchronization.

Kernel panic with the message: Sorry, I have no access to good data anymore.

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[DRBD-user] init script ordering...

That's a discussion about init scripts about services precedencies (ssh, heartbeat, drbd)

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[DRBD-user] initscript should be non-interactive

A long discussion about the boot process and ha services (drbd, heartbeat, etc.) order at boot, via init scripts. See also http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=221751

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[DRBD-user] Invalidate

The author exposes a problem/corruption happened to his reiserfs filesystem. During the (long) discussion the meaning of invalidate is explained and discussed.

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[DRBD-user] To stonith or not to stonith?

Author asks: since the purpose of STONITH is to prevent simultaneous access of a shared disk, and drbd can't be mounted primary/primary what might be the use of stonith?

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[DRBD-user] Question about Linux-HA, stonith and data loss

It is described and discussed a particular situation where writes are lost.

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[DRBD-user] Drbd 0.7.12 - Buffer I/O error on device drbd0

Explains why that happens and how to avoid it. Much better end deeper than http://www.gossamer-threads.com/lists/drbd/users/8402

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[DRBD-user] DRBD setup problem (Secondary/Unknown)

4th post of this thread has very useful information applicable to see what is happening in case of failure or weird behaviour.

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[DRBD-user] Current Primary shall become sync TARGET

It provides clarifications for some situation.

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[DRBD-user] [BUG] drbd 0.7.4 reconnect problem after network failure

It analyzes a real scenario reading logs, it is very useful to clarify up confusions..

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