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mirror of https://github.com/samba-team/samba.git synced 2025-03-01 04:58:35 +03:00

5016 Commits

Author SHA1 Message Date
Martin Schwenke
8ca117a68e ctdb:tests: Rework unit test result filtering
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>
2013-11-27 18:46:17 +01:00
Martin Schwenke
9755485443 ctdb:tests: remove unused setup_nmap_output_filter()
The tests that used it have gone.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:17 +01:00
Martin Schwenke
0ae3d009f3 ctdb:tests/integration: Be more careful when killing ctdbd
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>
2013-11-27 18:46:17 +01:00
Martin Schwenke
2f5d9be754 ctdb: Update NEWS
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:17 +01:00
Amitay Isaacs
c18f3eeffb ctdb-scripts: Be careful when generating unique pids for stack traces
sort expects the data to be line based, so make it so.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:17 +01:00
Amitay Isaacs
21ef3b1cc0 ctdb-config: Simplify the default CTDB configuration file
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Pair-programmed-with: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:17 +01:00
Amitay Isaacs
b3efb7ea51 ctdb-scripts: Replace hard-coded /var/ctdb with CTDB_VARDIR
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:17 +01:00
Amitay Isaacs
7f20b760ec ctdb-scripts: Set defaults for CTDB_DBDIR and CTDB_DBDIR_PERSISTENT
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>
2013-11-27 18:46:17 +01:00
Amitay Isaacs
7a174985ff ctdb-eventscripts: Perform share check before NFS RPC checks in 60.ganesha
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>
2013-11-27 18:46:17 +01:00
Martin Schwenke
0fe178eb3a ctdb-tools/ctdb: Improve error checking when parsing node string
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>
2013-11-27 18:46:17 +01:00
Martin Schwenke
44a0466ac1 ctdb-recoverd: Only respond to currently queued ipreallocated requests
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
a6dbe126f5 ctdb-scripts: Add an early exit to statd-callout's notify case
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
f279a97ca4 ctdb-eventscripts: Remove the nfs_statd_update() call from 60.ganesha
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:16 +01:00
Martin Schwenke
a8f2791a9d ctdb-tests/integration: Neaten up some of the persistent database tests
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
d7df54873a ctdb-tools/ctdb: Fix tstore command to generate ltdb header internally
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
14ee82263c ctdb-tests/takeover: Fix bogus test description
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:16 +01:00
Martin Schwenke
c6551132f5 ctdb-tests/simple: User sleep_for() instead of sleep
Progress...

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:16 +01:00
Martin Schwenke
2b6db9041d ctdb-tests/simple: Update persistent DB tests
* 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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
efc77ba6ac ctdb-recoverd: For persistent databases a sequence number of 0 is valid
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>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
4ea721b2c1 ctdb-locking: Use vfork instead of fork to exec helpers
There is a significant overhead using fork() over vfork(), specially
when the child process execs a helper.  The overhead is in memory space
and time.

    # strace -c ./test_fork 1024 200
    count=1024, size=204800, total=200M
    failed fork=0
    time for fork() = 4879.597000 us
    % time     seconds  usecs/call     calls    errors syscall
    ------ ----------- ----------- --------- --------- ----------------
    100.00    4.543321        3304      1375       375 clone
      0.00    0.000071           0      1033           mmap
      0.00    0.000000           0         1           read
      0.00    0.000000           0         3           write
      0.00    0.000000           0         2           open
      0.00    0.000000           0         2           close
      0.00    0.000000           0         3           fstat
      0.00    0.000000           0         3           mprotect
      0.00    0.000000           0         1           munmap
      0.00    0.000000           0         3           brk
      0.00    0.000000           0         1         1 access
      0.00    0.000000           0         1           execve
      0.00    0.000000           0         1           arch_prctl
    ------ ----------- ----------- --------- --------- ----------------
    100.00    4.543392                  2429       376 total

    # strace -c ./test_vfork 1024 200
    count=1024, size=204800, total=200M
    failed fork=0
    time for fork() = 82.041000 us
    % time     seconds  usecs/call     calls    errors syscall
    ------ ----------- ----------- --------- --------- ----------------
     96.47    0.001204           1      1000           vfork
      3.53    0.000044           0      1033           mmap
      0.00    0.000000           0         1           read
      0.00    0.000000           0         3           write
      0.00    0.000000           0         2           open
      0.00    0.000000           0         2           close
      0.00    0.000000           0         3           fstat
      0.00    0.000000           0         3           mprotect
      0.00    0.000000           0         1           munmap
      0.00    0.000000           0         3           brk
      0.00    0.000000           0         1         1 access
      0.00    0.000000           0         1           execve
      0.00    0.000000           0         1           arch_prctl
    ------ ----------- ----------- --------- --------- ----------------
    100.00    0.001248                  2054         1 total

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
d21919c8b4 ctdb-common: Refactor code to keep track of child processes
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>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
86802b05f6 ctdb-scripts: Run a single instance of debug_locks.sh at a give time
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>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
0eeb73c187 ctdb-locking: Update current lock statistics when lock is scheduled
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>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
3879e9991f ctdb-locking: Do not merge multiple lock requests to avoid unfair scheduling
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
094f34e9bf ctdb-locking: Implement active lock requests limit per database
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
1dcf01f4a6 ctdb-scripts: Rewrite statd-callout to avoid 10 minute lag
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>
2013-11-27 18:46:16 +01:00
Amitay Isaacs
8dc416c069 ctdb-client: Treat empty __db_sequence_number__ record as 0
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
6179c3aef8 ctdb-doc: Update ctdb.1 - primarily to add pdelete/pfetch/pstore/ptrans
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
e850cddcc4 ctdb-tools/ctdb: New ptrans command
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
297a4a640d ctdb-onnode: New -i option to stop stdin from being closed
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
3c3e670d83 ctdb-tests/integration: try_command_on_node() shouldn't lose onnode options
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
028fe930b6 ctdb-recoverd: Fix backward compatibility for CTDB_SRVID_TAKEOVER_RUN
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
4ab58a12a1 ctdb-scripts: debug_locks.sh should use configuration to find TDB location
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
6fbf399191 ctdb-recoverd: A node refuses to play against itself
Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:16 +01:00
Martin Schwenke
2038d166ad ctdb-recoverd: Remove duplicate code to update flags during recovery
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>
2013-11-27 18:46:16 +01:00
Martin Schwenke
d261a75ff5 ctdb-build: Update to latest upstream config.guess
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:15 +01:00
Amitay Isaacs
b2b348c219 ctdb-tools/ctdb: Fix db commands when dbid is given instead of name
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:15 +01:00
Amitay Isaacs
296bd44c04 ctdb-tests: CTDB tool should always be invoked as $CTDB instad of ctdb
$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>
2013-11-27 18:46:15 +01:00
Amitay Isaacs
c91394c950 ctdb-tests: No need to run onnode in parallel for single node
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:15 +01:00
Amitay Isaacs
780391c0ba ctdb-tests: Remove -q option to try_command_on_node
This option is always passed to onnode by default.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-27 18:46:15 +01:00
Amitay Isaacs
fa99f4071b ctdb-tests: Coverity fixes
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>

Autobuild-User(master): Michael Adam <obnox@samba.org>
Autobuild-Date(master): Tue Nov 19 19:06:51 CET 2013 on sn-devel-104
2013-11-19 19:06:51 +01:00
Amitay Isaacs
12fa8ed0cd ctdb-tcp: Coverity fixes
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-19 17:13:06 +01:00
Amitay Isaacs
b8f4887ab5 ctdb-tools/ctdb: Coverity fixes
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-19 17:13:05 +01:00
Amitay Isaacs
7562701153 ctdb-common: Coverity fixes
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-19 17:13:05 +01:00
Amitay Isaacs
c72e745511 ctdb-client: Coverity fixes
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-19 17:13:04 +01:00
Amitay Isaacs
6d1b74f052 ctdb-server: Coverity fixes
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
2013-11-19 17:13:03 +01:00
Amitay Isaacs
25f3c8b526 tests: Fix calling of ctdb tool from test
Signed-off-by: Amitay Isaacs <amitay@gmail.com>

(This used to be ctdb commit 9381c33dfd40192b7532d942059c2959dfae059d)
2013-11-07 16:08:44 +11:00
Amitay Isaacs
e3e6c8576a Revert "tests: If transaction_start fails, try again"
This reverts commit ed7d999214ee009e480c26410a04fa105028cb8e.

This is not necessary since ctdb_transaction_start() now will return NULL
only when there is a failure and not when another transaction is currently
active.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>

(This used to be ctdb commit 46615c8e0e63291605d76a6d35f1a93180718c36)
2013-11-07 16:08:32 +11:00
Amitay Isaacs
537d4abc11 client: Make g_lock_lock() wait till lock is obtained
This makes the behaviour of g_lock_lock() similar to that implemented in
Samba.  Now ctdb_transaction_start() will return NULL only when there are
failures and not when another transaction is active.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>

(This used to be ctdb commit 59489019ad15a5ad6b0f295e742fc9832745a842)
2013-11-07 16:08:17 +11:00
Srikrishan Malik
ab59087775 eventscript: Fix link creation failure if the link already exist but the target path is missing
Signed-off-by: Srikrishan Malik <srimalik@in.ibm.com>

(This used to be ctdb commit 370022e1ff654db99d0c3ce0c49914c249e57289)
2013-11-01 13:09:05 +11:00