[pgpool-general: 2653] Re: pgpool-II 3.3.3, 3.2.8, 3.1.11, 3.0.15, and pgpoolAdmin 3.3.1 released
Alexandru Cardaniuc
cardaniuc at gmail.com
Tue Mar 25 16:18:07 JST 2014
Also, with version 3.3.2 when I would bring pgpool down on the primary node
and watchdog would bring delegate_IP up on the secondary node I would see
in the pgpool.log:
2014-03-25 06:27:31 LOG: pid 6974: wd_escalation: escalated to master
pgpool successfully
And the delegate_IP will be up correctly.
Now with version 3.3.3 when that same thing happens, I get in pgpool.log:
2014-03-25 05:11:58 LOG: pid 13889: wd_escalation: escalating to master
pgpool
2014-03-25 05:11:58 DEBUG: pid 13889: exec_ifconfig: wait() failed at
errno: 10
2014-03-25 05:11:58 ERROR: pid 13889: wd_IP_up: ifconfig up failed
2014-03-25 05:11:58 DEBUG: pid 13889: wd_declare: send the packet to
declare the new master
2014-03-25 05:11:58 LOG: pid 13889: wd_escalation: escalated to master
pgpool with some errors
But when I check with ifconfig, the delegate_IP was properly brought up
with ifconfig. Is that a new bug with pgpool 3.3.3?
I am not subscribed to pgpool-hackers, so if you respond, please include
pgpool-general as well.
Sincerely,
Alexandru
On Mon, Mar 24, 2014 at 8:49 PM, Alexandru Cardaniuc <cardaniuc at gmail.com>wrote:
> Looks like there is a typo in pgpool.spec file.
>
> When building:
> + ./configure --build=x86_64-redhat-linux-gnu
> --host=x86_64-redhat-linux-gnu --target=x86_64-redhat-linux-gnu
> --program-prefix= --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin
> --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share
> --includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/libexec
> --localstatedir=/var --sharedstatedir=/usr/com --mandir=/usr/share/man
> --infodir=/usr/share/info --with-pgsql-includedir=/usr/pgsql-8.4/include/
> --with-pgsql-lib=/usr/pgsql-8.4/lib --disable-static --with-pam
> --disable-rpath --sysconfdir=/etc/pgpool-II/
> configure: WARNING: unrecognized options: --with-pgsql-lib
>
> Instead of:
> %build
> %configure --with-pgsql-includedir=%{pghome}/include/ \
> --with-pgsql-lib=%{pghome}/lib \
> --disable-static --with-pam --disable-rpath \
> --sysconfdir=%{_sysconfdir}/pgpool-II/
>
> Should be:
> %build
> %configure --with-pgsql-includedir=%{pghome}/include/ \
> --with-pgsql-libdir=%{pghome}/lib \
> --disable-static --with-pam --disable-rpath \
> --sysconfdir=%{_sysconfdir}/%{name}/
>
>
>
>
>
> On Mon, Mar 24, 2014 at 4:15 PM, Yugo Nagata <nagata at sraoss.co.jp> wrote:
>
>> Pgpool Global Development Group is pleased to announce the availability
>> of pgpool-II 3.3.3, 3.2.8, 3.1.11, 3.0,15, and pgpoolAdmin 3.3.1. These
>> are the latest stable minor versions of each major versions of pgpool-II.
>>
>> You can download the source code, installer, RPMs from:
>> http://pgpool.net/mediawiki/index.php/Downloads
>>
>>
>> ===============================================================================
>> pgpool-II 3.3.3, 3.2.8, 3.1.11, 3.0,15
>>
>> ===============================================================================
>>
>> * installer: Fix bug that install of pgpool-II RPM fails (Yugo Nagata)
>> [3.3][3.2][3.1][3.0]
>>
>> * installer: Fix to set up passwordless SSH from apache at localhost to
>> postgres at localhost (Yugo Nagata) [3.3]
>>
>> * Fix bug that restarted pgpool's watchdog status is regarded as down
>> (Yugo Nagata) [3.3]
>>
>> * doc: Add mention about "listen queue" and how to increase the "backlog"
>> in the num_init_children section. (Tatsuo Ishii) [3.3][3.2][3.1][3.0]
>>
>> * Fix bug that watchdog status goes down even when only one of trusted
>> servers get unpingable (Yugo Nagata) [3.3][3.2]
>>
>> * Fix bad performance of unlogged tables detection code. (Tatsuo Ishii)
>> [3.3][3.2][3.1][3.0]
>>
>> Pointed out at [pgpool-hackers: 435][[pgpool-general:2325].
>>
>> * Fix primary node detection logic. (Tatsuo Ishii) [3.3][3.2][3.1][3.0]
>>
>> There's a possibility that primary node is not detected. This happens
>> in following situation. node 0: primary, node 1: standby. Node 0 goes
>> down. Health checking detects the fact but local status is not updated
>> yet. Primary node finding (find_primary_node) runs. Node 0's status is
>> yet healthy. Because find_primary_node fails to connect to node 0, it
>> immediately returns -1 and fails to find that fact that node 1 is now
>> primary.
>>
>> Fix is just continuing to look for primary node when fails to connect
>> to a node.
>>
>> Per [pgpool-general: 2409].
>>
>> * Add raw mode support to pgpool_setup. (Tatsuo Ishii) [3.3]
>>
>> * test: Integrate jdbc test to regression test. (Tatsuo Ishii) [3.3]
>>
>> * Fix jdbc DML fails when operated in raw mode and auto commit is off.
>> (Tatsuo Ishii) [3.3][3.2][3.1][3.0]
>>
>> This is reported in bug #92.
>>
>> * Fix to output error message when wd_escalation_command fails with exit
>> code other than 0 (Yugo Nagata) [3.3]
>>
>> This is suggested by Sergey Arlashin in [pgpool-general: 2457].
>>
>> * test: Add new regression test for query cache. (Tatsuo Ishii) [3.3][3.2]
>>
>> * Fix query cache bug with extended protocol. (Tatsuo Ishii) [3.3][3.2]
>>
>> SELECT retrieves outdated cache even DML was executed in an expilicit
>> transaction. The bug had been there since in memory query cache was
>> born. Per [pgpool-general-jp: 1252].
>>
>> * Add missing entries "relcache_size" and "check_temp_table" to show
>> pool_status (Tatsuo Ishii) [3.3][3.2]
>>
>> * Fix to output error message when if_up_cmd fails. (Yugo Nagata) [3.3]
>>
>> This is suggested by Sergey Arlashin in [pgpool-general: 2457].
>>
>> * Avoid to send queries to unrelated nodes in streaming replication mode.
>> (Tatsuo Ishii) [3.3][3.2][3.1][3.0]
>>
>> Pgpool-II sends certain queries, such as BEGIN, END and SET commands to
>> all of DB nodes. However in streaming replication mode, only primary
>> node and at most one standby node are only concerned (if primacy node
>> is selected as the load balance node, only 1 node is concerned).
>>
>> See [pgpool-hackers: 464] for more details.
>>
>> * Fix possible buffer overrun problem and memory leak. (Tatsuo Ishii)
>> [3.3][3.2][3.1][3.0]
>>
>> Per Coverity 1111465 and 1111482.
>>
>> * Fix possible buffer overrun. (Tatsuo Ishii) [3.3][3.2][3.1]
>>
>> Replace strcpy() with strlcpy(). Per Coverity report 1111478, 1111480,
>> 1111481.
>>
>> * Add dubug messages for analyzing errors in if_up_cmd (Yugo Nagata)
>> [3.3]
>>
>> * Fix freeing NULL. (Tatsuo Ishii) [3.3][3.2][3.1][3.0]
>>
>> Per Coverity 1111384.
>>
>> * Do not enable query cache on materialized views. (Tatsuo Ishii)
>> [3.3][3.2]
>>
>> Per bug #95.
>>
>> * Fix memory leak. (Tatsuo Ishii) [3.3][3.2][3.1][3.0]
>>
>> Per Coverity 1111446.
>>
>> * Fix a segmentation fault in parallel mode with system_db_hostname is
>> empty (Yugo Nagata) [3.3][3.2][3.1][3.0]
>>
>> * Fix to output debug messages in processing pgpool.conf with -d option
>> (Yugo Nagata) [3.3][3.2][3.1][3.0]
>>
>> Previously, some debug messages in pool_get_config() ware not output
>> even when -d option was used.
>>
>> * Fix JDBC exception of prepared statement including now() in
>> replication mode (Yugo Nagata) [3.3][3.2][3.1][3.0]
>>
>> With JDBC, when a prepared statement is executed more than
>> PrepareThreshold times, the statement is named and Describe message
>> is sent after Parse. With named statement, pgpool rewrite now() to
>> parameter in replication mode. Hence, rewritten query has additonal
>> parameter than original. In this case, ParameterDescription message
>> sent to frontend (response of Describe) should include OIDs of the
>> same number os original query's parameters. Otherwize, JDBC throws
>> ArrayIndexoutOfBoundsException.
>>
>> This is reported in [pgpool-general-jp: 1192].
>>
>> * Fix backend error of prepared statement about table which has
>> column whoes default value is now() in replication mode (Yugo Nagata)
>> [3.3][3.2][3.1][3.0]
>>
>> When pgpool parses a named prepared statement with default now(),
>> timestamps are replaced to additional parameters. So, Bind message also
>> should inclued additional parameter format codes. However, when the
>> number of original parameter was one, pgpool didn't handle this. This
>> caused a error like "incorrect binary data format in bind parameter 2".
>>
>> * test: Fix a bug of regression test of JDBC that shows OK even when
>> this fails (Yugo Nagata) [3.3]
>>
>> * test: Add a new regression test for JDBC's PrepareThreshold
>> (Yugo Nagata) [3.3]
>>
>> * doc: Add description about parallel mode doesn't support PREPARE
>> (Yugo Nagata) [3.3][3.2][3.1][3.0]
>>
>> Per bug #93
>>
>>
>> ===============================================================================
>> pgpoolAdmin 3.3.1
>>
>> ===============================================================================
>>
>> * Fix a bug that watchdug status is shown as "Unknown" when it's "Down"
>> (Yugo Nagata)
>>
>> * Fix a bug that restart of PostgreSQL doesn't work (Yugo Nagata)
>>
>> * Fix to get properly if the login user is a super user or not on backend
>> nodes. (Nozomi Anzai)
>>
>> This problem could be occured especially when he isn't a super user.
>> Per [pgpool-general: 2340].
>>
>> * Fix that pgpool_pgctl can be executed only when the login user is super
>> user in backend nodes.(Nozomi Anzai)
>>
>> Previously, any login user was able to try to execute pgpool_pgctl()
>> which could stop/restart/reload a backend node even if he was not a
>> super
>> user. Also pgpool_pgctl() was executed by sr_check_user or
>> health_check_user,
>> but it wasn't reasonable. This update is that buttons of
>> stop/restart/reload
>> are disabled when the login user isn't a super user and that
>> pgpool_pg_ctl()
>> is executed by login user instead of sr_check_user or health_check_user
>> who don't have to be non-superuser. Per [pgpool-general: 2338].
>>
>> --
>> Yugo Nagata <nagata at sraoss.co.jp>
>> _______________________________________________
>> pgpool-general mailing list
>> pgpool-general at pgpool.net
>> http://www.pgpool.net/mailman/listinfo/pgpool-general
>>
>
>
>
> --
> Sincerely yours,
> Alexandru Cardaniuc
>
--
Sincerely yours,
Alexandru Cardaniuc
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