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From: Juned K. <jkh...@gm...> - 2014-05-07 07:25:38
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here is the logs coord LOG: failed to connect to Datanode WARNING: can not connect to node 16384 LOG: failed to acquire connections STATEMENT: LOCK TABLE public.accounts IN ACCESS SHARE MODE ERROR: Failed to get pooled connections STATEMENT: LOCK TABLE public.accounts IN ACCESS SHARE MODE datanode: WARNING: archive_mode enabled, yet archive_command is not set WARNING: archive_mode enabled, yet archive_command is not set WARNING: archive_mode enabled, yet archive_command is not set On Wed, May 7, 2014 at 12:39 PM, 鈴木 幸市 <ko...@in...> wrote: > Did you have any more messages to the log file of the node (both > coordinator and datanode)? Maybe you have some extra messages in the > server log at the coordinator. > > > --- > Koichi Suzuki > > 2014/05/07 16:03、Juned Khan <jkh...@gm...> のメール: > > nope it didn't > > astpp=# SELECT pgxc_pool_reload(); > pgxc_pool_reload > ------------------ > t > (1 row) > > astpp=# \q > PGXC pg_dumpall -h db02 > dumpall.sql > pg_dump: [archiver (db)] query failed: ERROR: Failed to get pooled > connections > pg_dump: [archiver (db)] query was: LOCK TABLE public.accounts IN ACCESS > SHARE MODE > pg_dumpall: pg_dump failed on database "astpp", exiting > > > > On Wed, May 7, 2014 at 12:29 PM, 鈴木 幸市 <ko...@in...> wrote: > >> Hmm, did pgxc_pool_reload() work? >> --- >> Koichi Suzuki >> >> 2014/05/07 14:33、Juned Khan <jkh...@gm...> のメール: >> >> PGXC pg_dumpall -h db02 > dumpall.sql >> pg_dump: [archiver (db)] query failed: ERROR: Failed to get pooled >> connections >> pg_dump: [archiver (db)] query was: LOCK TABLE public.accounts IN ACCESS >> SHARE MODE >> pg_dumpall: pg_dump failed on database "astpp", exiting >> >> >> >> On Wed, May 7, 2014 at 10:56 AM, 鈴木 幸市 <ko...@in...> wrote: >> >>> What error did you have? >>> --- >>> Koichi Suzuki >>> >>> 2014/05/07 14:18、Juned Khan <jkh...@gm...> のメール: >>> >>> yeah i tried to restart the coord2 and gtm_pxy2 but no success. >>> I have tried to take pg_dumpall but its giving me same error. >>> >>> please suggest. >>> >>> Regards >>> Juned Khan >>> >>> On Wed, May 7, 2014 at 6:31 AM, 鈴木 幸市 <ko...@in...> wrote: >>> >>>> Did you try to restart the coord2 and gtm_pxy2? Also, I advise to >>>> use pg_dumpall, not pg_dump unless you’re backing up single database. >>>> I’m afraid coord2 had had some issue. >>>> >>>> Regards; >>>> --- >>>> Koichi Suzuki >>>> >>>> 2014/05/06 21:50、Juned Khan <jkh...@gm...> のメール: >>>> >>>> nope i have directly did those steps on live server. I don't know >>>> exactly what cause that problem. one day i just tried to run some queries >>>> manually and got those errors. >>>> >>>> I have tried to restart all components several times without success. >>>> >>>> now another problem is i am not able to take dump of database. i am >>>> getting this error. >>>> >>>> postgres@db02:~$ pg_dump -h db02 --exclude-table=cdrs db -f db.sql >>>> pg_dump: [archiver (db)] query failed: ERROR: Failed to get pooled >>>> connections >>>> pg_dump: [archiver (db)] query was: LOCK TABLE public.accounts IN >>>> ACCESS SHARE MODE >>>> >>>> Please suggest. >>>> >>>> >>>> >>>> On Sun, May 4, 2014 at 4:10 PM, Koichi Suzuki <koi...@gm...>wrote: >>>> >>>>> Did you make any test before you did any action on your database? >>>>> Also could you share what you did to have this situation? Anyway, >>>>> with this situation, I believe no DDL has been handled except for >>>>> temporary object, which is session specific. >>>>> >>>>> So I believe you can restart GTM proxy gtm_pxy2 (you don't have to >>>>> reinitialize it as long as you maintain gtm_proxy.conf) and coord2. >>>>> >>>>> Anyway, it is very essential to record and share what you did, and >>>>> more important thing is to test it with non-product environment and >>>>> see what goes on, and then review any step you are taking before you >>>>> do. >>>>> >>>>> Hope to have more info on this. >>>>> >>>>> Best Regards; >>>>> --- >>>>> Koichi Suzuki >>>>> >>>>> >>>>> 2014-05-03 14:31 GMT+09:00 Juned Khan <jkh...@gm...>: >>>>> > Hi Koichi, >>>>> > >>>>> > I tried to follow the steps removing datanode slave and adding it >>>>> again but >>>>> > i no success. even earlier only datanode slave was not working but >>>>> now gtm >>>>> > slave, gtm_pxy2, coord2 and dn_slave is not starting up. I have >>>>> removed GTM >>>>> > slave and datanode slave >>>>> > >>>>> > here is my current status of pgxc >>>>> > >>>>> > PGXC monitor all >>>>> > Running: gtm master >>>>> > Running: gtm proxy gtm_pxy1 >>>>> > Not running: gtm proxy gtm_pxy2 >>>>> > Running: coordinator master coord1 >>>>> > Not running: coordinator master coord2 >>>>> > Running: datanode master datanode1 >>>>> > >>>>> > Now each time i have to connect on db02 only( i.e PGXC Psql -h db02 >>>>> -d >>>>> > mydatabase) but its not allowing me to modify table structure. and >>>>> giving me >>>>> > below error. >>>>> > >>>>> > mydatabase=# alter table invoice_summary_data add countrycode text >>>>> not null >>>>> > default ''::character(1); >>>>> > ERROR: Failed to get pooled connections >>>>> > CONTEXT: SQL statement "EXECUTE DIRECT ON (coord2) 'SELECT >>>>> > pg_catalog.pg_try_advisory_xact_lock_shared(65535, 0)'" >>>>> > >>>>> > So as of now i am planning to remove those components which are not >>>>> working >>>>> > (gtm_pxy2,coord2 ). so it will not go to connect cood2 which is down. >>>>> > >>>>> > what will be the impact of this, i don't want to loost database >>>>> access >>>>> > completely. >>>>> > >>>>> > Please suggest. >>>>> > >>>>> > Regards >>>>> > Juned Khan >>>>> > >>>>> > >>>>> ------------------------------------------------------------------------------ >>>>> > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For >>>>> FREE >>>>> > Instantly run your Selenium tests across 300+ browser/OS combos. Get >>>>> > unparalleled scalability from the best Selenium testing platform >>>>> available. >>>>> > Simple to use. Nothing to install. Get started now for free." >>>>> > http://p.sf.net/sfu/SauceLabs >>>>> > _______________________________________________ >>>>> > Postgres-xc-general mailing list >>>>> > Pos...@li... >>>>> > https://lists.sourceforge.net/lists/listinfo/postgres-xc-general >>>>> > >>>>> >>>> >>>> >>>> >>> >> >> >> -- >> Thanks, >> Juned Khan >> iNextrix Technologies Pvt Ltd. >> www.inextrix.com >> >> >> > > > -- > Thanks, > Juned Khan > iNextrix Technologies Pvt Ltd. > www.inextrix.com > > > -- Thanks, Juned Khan iNextrix Technologies Pvt Ltd. www.inextrix.com |