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

[Juned K. <jkh...@gm...>]

Hi Masataka

Thanks you very much, commands are working now.
I thought that element doesn't affect because at initial level
it was not showing any error.

But thanks a lot, just fixed another same kind of problems. ;)



On Fri, Mar 14, 2014 at 10:40 AM, Masataka Saito <pg...@gm...> wrote:

> 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
>



-- 
Thanks,
Juned Khan
iNextrix Technologies Pvt Ltd.
www.inextrix.com