Re: [Postgres-xc-general] Problem with adding new datanode (ERROR: Node name datanode3 duplicate )

[Masataka S. <pg...@gm...>]

coordMasterServers defines 2 nodes, but coordSpecificExtraConfig and
coordSpecificExtraPgHba have 4 elements.

On 14 March 2014 13:51, Juned Khan <jkh...@gm...> wrote:
> Hi Masataka,
>
> Please find the attachment. i have attached my pgxc_ctl.conf
>
> see my pastebin link : http://pastebin.com/n35QkmpK
>
>
> On Fri, Mar 14, 2014 at 10:18 AM, Juned Khan <jkh...@gm...> wrote:
>>
>> Hi Masataka,
>>
>> Please find the attachment. i have attached my pgxc_ctl.conf
>>
>>
>> On Thu, Mar 13, 2014 at 11:39 PM, Masataka Saito <pg...@gm...> wrote:
>>>
>>> Can you provide your pgxc_ctl.conf?
>>>
>>> On 14 March 2014 00:31, Juned Khan <jkh...@gm...> wrote:
>>> > Hi Masataka,
>>> >
>>> > Thanks for confirmation.
>>> > is there any alternative for me to get this working?
>>> >
>>> > This can be very problematic with live servers.
>>> >
>>> >
>>> > On Thu, Mar 13, 2014 at 8:56 PM, Masataka Saito <pg...@gm...>
>>> > wrote:
>>> >>
>>> >> I think there's no problem in your command line.
>>> >>
>>> >>
>>> >> On 13 March 2014 23:05, Juned Khan <jkh...@gm...> wrote:
>>> >> > Hi Masataka,
>>> >> >
>>> >> > Its fine but i think i have specified only one element for each
>>> >> > parameter.
>>> >> > please check my command if it needs any correction
>>> >> >
>>> >> >
>>> >> > pgxc_ctl add coordinator master coord3 node5 20004 20010
>>> >> > /home/postgres/pgxc/nodes/coord
>>> >> >
>>> >> >
>>> >> >
>>> >> > On Thu, Mar 13, 2014 at 7:07 PM, Masataka Saito <pg...@gm...>
>>> >> > wrote:
>>> >> >>
>>> >> >> Sorry. I lead your misunderstanding.
>>> >> >> I meant about array style parameters and number of elements in each
>>> >> >> array.
>>> >> >>
>>> >> >> For example, you have one coordNames, almost of array style
>>> >> >> parameters
>>> >> >> for coordinators except for coordPgHbaEntries -- coordPorts,
>>> >> >> poolerPorts, coordMasterServers, coordMasterDirs,
>>> >> >> coordMaxWALSenders,
>>> >> >> coordSpecificExtraConfig, coordSpecificExtraPgHba -- must have only
>>> >> >> one element.
>>> >> >>
>>> >> >> That's all I can guess by your description.
>>> >> >>
>>> >> >> Regards.
>>> >> >>
>>> >> >> On 13 March 2014 18:07, Juned Khan <jkh...@gm...> wrote:
>>> >> >> > Hi Masataka,
>>> >> >> >
>>> >> >> > As per that documentation i have provided all those parameters
>>> >> >> > what else i should add or remove to make that command working ?
>>> >> >> >
>>> >> >> > I want to add datanode and coordinator with below configuration
>>> >> >> > and i think i specified all values as per that documentation.
>>> >> >> >
>>> >> >> >
>>> >> >> >> Coordinator Master:
>>> >> >> >>     Nodename: 'coord3', port: 20004, pooler port: 20010
>>> >> >> >>     MaxWalSenders: (null), Dir:
>>> >> >> >> '/home/postgres/pgxc/nodes/coord'
>>> >> >> >>     ExtraConfig: 'coordExtraConfig', Specific Extra Config:
>>> >> >> >> 'none'
>>> >> >> >>     pg_hba entries ( '192.168.1.71/32' '192.168.1.72/32'
>>> >> >> >> '192.168.1.73/32'
>>> >> >> >> '192.168.1.43/32' '192.168.1.75/32' )
>>> >> >> >>     Extra pg_hba: 'none', Specific Extra pg_hba: 'none'
>>> >> >> >>
>>> >> >> >> Datanode Master:
>>> >> >> >>     Nodename: 'datanode3', port: 20008
>>> >> >> >>     MaxWALSenders: 3, Dir: '/home/postgres/pgxc/nodes/dn_master'
>>> >> >> >>     ExtraConfig: 'none', Specific Extra Config: 'none'
>>> >> >> >>     pg_hba entries ( '192.168.1.71/32' '192.168.1.72/32'
>>> >> >> >> '192.168.1.73/32'
>>> >> >> >> '192.168.1.43/32' '192.168.1.75/32' )
>>> >> >> >>     Extra pg_hba: 'none', Specific Extra pg_hba: 'none'
>>> >> >> >
>>> >> >> >
>>> >> >> >
>>> >> >> > Please suggest.
>>> >> >> >
>>> >> >> > Regards
>>> >> >> > Juned Khan
>>> >> >> >
>>> >> >> >
>>> >> >> >
>>> >> >> > On Thu, Mar 13, 2014 at 1:06 PM, Masataka Saito
>>> >> >> > <pg...@gm...>
>>> >> >> > wrote:
>>> >> >> >>
>>> >> >> >> On 12 March 2014 22:43, Juned Khan <jkh...@gm...> wrote:
>>> >> >> >> > Hi Koichi,Masataka
>>> >> >> >> >
>>> >> >> >> > Successfully added gtm proxy but having issue with coordinator
>>> >> >> >> > and
>>> >> >> >> > datanode.
>>> >> >> >> >
>>> >> >> >> > Coordinator :
>>> >> >> >> > add coordinator master name host port pooler dir
>>> >> >> >> > here what value i should use in place of pooler ? pooler port
>>> >> >> >> > ?
>>> >> >> >> >
>>> >> >> >>
>>> >> >> >> pooler port
>>> >> >> >>
>>> >> >> >> > pgxc_ctl add coordinator master coord3 node5 20004 20010
>>> >> >> >> > /home/postgres/pgxc/nodes/coord
>>> >> >> >> > ERROR: sorry found some inconflicts in coordinator master
>>> >> >> >> > configuration.
>>> >> >> >> >
>>> >> >> >>
>>> >> >> >> It is due to misconfigure. In detail, numbers of element for
>>> >> >> >> same
>>> >> >> >> component are not same.
>>> >> >> >>
>>> >> >> >> > pgxc_ctl add coordinator master coord3 node5 20004
>>> >> >> >> > /home/postgres/pgxc/nodes/coord
>>> >> >> >> > ERROR: please specify the working director for the coordinator
>>> >> >> >> > master
>>> >> >> >> >
>>> >> >> >> > Datanode :
>>> >> >> >> > add datanode master name host port dir
>>> >> >> >> > pgxc_ctl add datanode master new node5 20008
>>> >> >> >> > /home/postgres/pgxc/nodes/dn_master
>>> >> >> >> > ERROR: sorry found some inconflicts in datanode master
>>> >> >> >> > configuration.
>>> >> >> >> >
>>> >> >> >> > Does earlier manual installation could be reason for this
>>> >> >> >> > issue ?
>>> >> >> >> >
>>> >> >> >> > P.S:
>>> >> >> >> > gtm_prxy : Nodename: 'gtm_pxy3', port: 20001, dir:
>>> >> >> >> > '/home/postgres/pgxc/nodes/gtm_pxy'
>>> >> >> >> > Coordinator Master: Nodename: 'coord3', port: 20004, pooler
>>> >> >> >> > port:
>>> >> >> >> > 20010,
>>> >> >> >> > dir:' /home/postgres/pgxc/nodes/coord'
>>> >> >> >> > Datanode Master :   Nodename: 'datanode3', port: 20008, dir:'
>>> >> >> >> > /home/postgres/pgxc/nodes/dn_master'
>>> >> >> >> >
>>> >> >> >> > please look at my commands if its erroneous
>>> >> >> >> >
>>> >> >> >> > Please advice.
>>> >> >> >> >
>>> >> >> >> > Regards,
>>> >> >> >> > Juned Khan
>>> >> >> >> >
>>> >> >> >> >
>>> >> >> >> >
>>> >> >> >> > On Wed, Mar 12, 2014 at 11:45 AM, Juned Khan
>>> >> >> >> > <jkh...@gm...>
>>> >> >> >> > wrote:
>>> >> >> >> >>
>>> >> >> >> >> I tried to add coordinator and datanode manually
>>> >> >> >> >> and now it seems everything is messed up.
>>> >> >> >> >>
>>> >> >> >> >> Every component is just stopped working, if i kill all and
>>> >> >> >> >> start all again then again its shows everything is running
>>> >> >> >> >> but in that case it takes too long to connect dtabase(Psql
>>> >> >> >> >> -dkoichi)
>>> >> >> >> >>
>>> >> >> >> >> and at last it just fails to connect to the database
>>> >> >> >> >>
>>> >> >> >> >> PGXC Psql -dkoichi
>>> >> >> >> >> Selected coord1.
>>> >> >> >> >> psql: server closed the connection unexpectedly
>>> >> >> >> >>         This probably means the server terminated abnormally
>>> >> >> >> >>         before or while processing the request.
>>> >> >> >> >> PGXC
>>> >> >> >> >>
>>> >> >> >> >> Please advice.
>>> >> >> >> >>
>>> >> >> >> >>
>>> >> >> >> >>
>>> >> >> >> >> On Wed, Mar 12, 2014 at 4:34 AM, Michael Paquier
>>> >> >> >> >> <mic...@gm...> wrote:
>>> >> >> >> >>>
>>> >> >> >> >>> On Wed, Mar 12, 2014 at 4:10 AM, Masataka Saito
>>> >> >> >> >>> <pg...@gm...>
>>> >> >> >> >>> wrote:
>>> >> >> >> >>> > On 11 March 2014 16:42, Juned Khan <jkh...@gm...>
>>> >> >> >> >>> > wrote:
>>> >> >> >> >>> >> Hi Masataka,
>>> >> >> >> >>> >>
>>> >> >> >> >>> >> For testing i am tried to get this work added manual
>>> >> >> >> >>> >> query
>>> >> >> >> >>> >> for
>>> >> >> >> >>> >> CREATE
>>> >> >> >> >>> >> NODE.
>>> >> >> >> >>> >>
>>> >> >> >> >>> >> Now its look like this:
>>> >> >> >> >>> >>
>>> >> >> >> >>> >> postgres=# \q
>>> >> >> >> >>> >> PGXC Psql -dpostgres -h node5 -p 20004
>>> >> >> >> >>> >> Selected coord3.
>>> >> >> >> >>> >>
>>> >> >> >> >>> >> postgres=# select * from pgxc_node;
>>> >> >> >> >>> >>  node_name | node_type | node_port | node_host |
>>> >> >> >> >>> >> nodeis_primary
>>> >> >> >> >>> >> |
>>> >> >> >> >>> >> nodeis_preferred |   node_id
>>> >> >> >> >>> >>
>>> >> >> >> >>> >>
>>> >> >> >> >>> >>
>>> >> >> >> >>> >>
>>> >> >> >> >>> >>
>>> >> >> >> >>> >> -----------+-----------+-----------+-----------+----------------+------------------+-------------
>>> >> >> >> >>> >>  coord3    | C         |      5432 | localhost | f
>>> >> >> >> >>> >> | f
>>> >> >> >> >>> >> |  1638403545
>>> >> >> >> >>> >>  coord1    | C         |     20004 | node3     | f
>>> >> >> >> >>> >> | f
>>> >> >> >> >>> >> |  1885696643
>>> >> >> >> >>> >>  coord2    | C         |     20005 | node4     | f
>>> >> >> >> >>> >> | f
>>> >> >> >> >>> >> | -1197102633
>>> >> >> >> >>> >>  datanode1 | D         |     20008 | node3     | f
>>> >> >> >> >>> >> | f
>>> >> >> >> >>> >> |   888802358
>>> >> >> >> >>> >>  datanode2 | D         |     20009 | node4     | f
>>> >> >> >> >>> >> | f
>>> >> >> >> >>> >> |  -905831925
>>> >> >> >> >>> >>  datanode3 | D         |     20008 | node5     | f
>>> >> >> >> >>> >> | f
>>> >> >> >> >>> >> | -1894792127
>>> >> >> >> >>> >> (6 rows)
>>> >> >> >> >>> >>
>>> >> >> >> >>> >> Here coord3 runs on 5432 which should 20004., it creates
>>> >> >> >> >>> >> problem
>>> >> >> >> >>> >> i
>>> >> >> >> >>> >> think
>>> >> >> >> >>> >> isn't it ?
>>> >> >> >> >>> >>
>>> >> >> >> >>> >
>>> >> >> >> >>> > As far as I know, the local node information is not
>>> >> >> >> >>> > important
>>> >> >> >> >>> > and
>>> >> >> >> >>> > it
>>> >> >> >> >>> > is not necessary to update.
>>> >> >> >> >>> > "pgxc_ctl add" corrects it by "ALTER NODE".
>>> >> >> >> >>> CREATE NODE and DROP NODE only run locally. Why not ALTER
>>> >> >> >> >>> NODE
>>> >> >> >> >>> for
>>> >> >> >> >>> consistency? Am I missing smth?
>>> >> >> >> >>> --
>>> >> >> >> >>> Michael
>>> >> >> >> >>
>>> >> >> >> >>
>>> >> >> >> >>
>>> >> >> >> >>
>>> >> >> >> >> --
>>> >> >> >> >> 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
>>> >> >
>>> >> >
>>> >> >
>>> >> >
>>> >> > --
>>> >> > 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
>
>
>
>
> --
> Thanks,
> Juned Khan
> iNextrix Technologies Pvt Ltd.
> www.inextrix.com