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To test CTDB on a cluster we need to be able to build test RPMs with
relatively sane version numbers. This is a minimal change to allow
that to happen, until CTDB is integrated into the Samba build system.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
It's called `interface_version` in older Heimdal versions and
`version` in newer versions.
Signed-off-by: Jelmer Vernooij <jelmer@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Nov 28 04:17:55 CET 2013 on sn-devel-104
The struct version is not provided by newer versions of heimdal.
Signed-off-by: Jelmer Vernooij <jelmer@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Otherwise this should use mktemp, something should look at the output
and the file should be removed. :-)
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
Autobuild-User(master): Michael Adam <obnox@samba.org>
Autobuild-Date(master): Wed Nov 27 20:39:00 CET 2013 on sn-devel-104
This needs to run with socket wrapper and needs to stop after the 1st
error.
Pair-Programmed-With: Michael Adam <obnox@samba.org>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Signed-off-by: Martin Schwenke <martin@meltin.net>
Signed-off-by: Michael Adam <obnox@samba.org>
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Using a variable is too fragile, so use a function instead.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
Also match $TEST_VAR_DIR in the socket name. This means that we'll
only ever kill ctdbd process belong to our own test run.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
If these configuration variables are not defined, then there should
a default fallback. This is a workaround till CTDB compile time
configuration can be accessed at runtime.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
If NFS RPC checks do restart Ganesha, then it's possible that share
check can fail prematurely.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
If a node isn't numeric then it is silently converted to 0.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
Otherwise new requests can come in during the latter parts of the
takeover run when the IP allocation algorithm has already run, and the
new requests will be dequeued even though they haven't really be
processed.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
If $statd_state is empty then the loop will run once and print
spurious errors.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
This fixes an alignment discrepancy on 32-bit vs 64-bit platforms.
sizeof(struct ctdb_ltdb_header) = 20 (32-bit)
= 24 (64-bit)
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
* Low level DB checks should ignore the sequence number record.
* A restart is needed after messing with the RecoverPDBBySeqNum
tunable.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
Otherwise recovery ends up done by RSN when it is unnecessary.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This code can then be used to track child processes created with vfork().
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This prevents spamming of logs if multiple lock requests are waiting
and keep timing out.
Also, improve the logging format with separators.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
When a child process is created for a lock request, the current locks
statistics should be updated immediately. This will provide accurate
information on number of active lock requests.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This limit was currently a global limit and not per database. This
prevents any database freeze lock requests from getting scheduled if
the global limit was reached.
Only individual record requests should be limited and database freeze
requests should always get scheduled.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This is naive and assumes no performance problems when updating
persistent DBs. It also does no error handling.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This fixes the issue of transaction commit failing due to an empty
__db_sequence_number__ record in persistent database left by previous
cancelled transaction.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
Also:
* More <refentryinfo> above <refmeta> to make the XML valid.
* Describe DB argument in introduction and use it for database
commands.
* Remove unnecessary format="linespecific" from <screen> tags, since
it will not be allowed in DocBook 5.0.
* Sort the items in "INTERNAL COMMANDS".
* Update/simplify some command descriptions.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
Also add test.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This can be useful for piping data to onnode in certain circumstances.
There are now also enough command-line options that they should
definitely be alphabetically ordered.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
Currently it only passes the last (non -v) option seen. It should
pass them all.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
When running a mixed version cluster, compatibility with older
versions was was broken during recent refactorisation.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
That is, don't use fixed paths.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This also happens earlier in do_recovery() and the nodemap is not
updated after that, so this update is redundant.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
$CTDB_TEST_WRAPPER is required only to run test functions or test binaries
on remote nodes. For running ctdb command, $CTDB is sufficient.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
