Roberto Cesar Najera rob
Mon Feb 28 18:39:30 PST 2005
Perdon por la ignorancia
>>Revisa la llamada de slon al nodo esclavo.
>>Yo prob? el ejemplo y s? me funcion?
como tendria que ser la llamada  ?

o no tendras una bitacora de un ejemplo sencillo ?

De antemano gracias




----- Original Message ----- 
From: "Juanky Moral" <juanky.moral at gmail.com>
To: "Roberto Cesar Najera" <rob at rtp.gob.mx>
Cc: <>
Sent: Friday, February 18, 2005 6:52 PM
Subject: Re: [Slony1-general] configuracion


> On Wed, 16 Feb 2005 17:49:13 +0100, Roberto Cesar Najera <rob at rtp.gob.mx>
wrote:
> > tengo los siguienes parametros
> >
> > export CLUSTERNAME=slony_example
> > export MASTERDBNAME=pgbench
> > export SLAVEDBNAME=pgbenchslave
> > export MASTERHOST=localhost
> > export SLAVEHOST=localhost
> > export REPLICATIONUSER=pgsql
> > export PGBENCHUSER=pgbench
> >
> > #creo la Bd Maestra
> > createdb -O $PGBENCHUSER -h $SLAVEHOST $SLAVEDBNAME
> >
> > # creo la Bd Sclavo
> > createdb -O $PGBENCHUSER -h $SLAVEHOST $SLAVEDBNAME
> >
> > #creo el lenguage plpgsql
> > createlang plpgsql -h $MASTERHOST $MASTERDBNAME
> >
> > #esta parte no se para que es
> >
> > pgbench -i -s 1 -U $PGBENCHUSER -h $MASTERHOST $MASTERDBNAME
> Es para lanzar pgbench sobre la bd $MASTERDBNAME. Eso simula una bd en
> estado de producci?n, es decir, una bd a la que est?n accediendo
> varios usuarios realizando muchas transacciones.
> >
> > #copio la estrucutra y los datos a la bd scalvo
> > pg_dump -s -U $REPLICATIONUSER -h $MASTERHOST $MASTERDBNAME | psql -U
> > $REPLICATIONUSER -h $SLAVEHOST $SLAVEDBNAME
> >
> > # ejecuto
> > slon $CLUSTERNAME "dbname=$MASTERDBNAME user=$REPLICATIONUSER
> > host=$MASTERHOST"
> >
> > #ejecuto
> > slon $CLUSTER "dbname=$DBNAME1 user=$SLONY_USER"
> ?de d?nde sale $DBNAME1? ?aqu? no deber?as pones dbname=$SLAVEDBNAME?
> >
> > creo un script
> > #!/bin/sh
> >
> > slonik <<_EOF_
> >         #--
> >     # define the namespace the replication system uses in our example it
is
> >     # slony_example
> >         #--
> >         cluster name = $CLUSTERNAME;
> >
> >         #--
> >     # admin conninfo's are used by slonik to connect to the nodes one
for
> > each
> >     # node on each side of the cluster, the syntax is that of
PQconnectdb in
> >     # the C-API
> >         # --
> >         node 1 admin conninfo = 'dbname=$MASTERDBNAME host=$MASTERHOST
> > user=$REPLICATIONUSER';
> >         node 2 admin conninfo = 'dbname=$SLAVEDBNAME host=$SLAVEHOST
> > user=$REPLICATIONUSER';
> >
> >         #--
> >     # init the first node.  Its id MUST be 1.  This creates the schema
> >     # _$CLUSTERNAME containing all replication system specific database
> >     # objects.
> >
> >         #--
> >         init cluster ( id=1, comment = 'Master Node');
> >
> >         #--
> >     # Because the history table does not have a primary key or other
unique
> >     # constraint that could be used to identify a row, we need to add
one.
> >     # The following command adds a bigint column named
> >     # _Slony-I_$CLUSTERNAME_rowID to the table.  It will have a default
> > value
> >     # of nextval('_$CLUSTERNAME.s1_rowid_seq'), and have UNIQUE and NOT
NULL
> >     # constraints applied.  All existing rows will be initialized with a
> >     # number
> >         #--
> >         table add key (node id = 1, fully qualified name =
> > 'public.history');
> >
> >         #--
> >     # Slony-I organizes tables into sets.  The smallest unit a node can
> >     # subscribe is a set.  The following commands create one set
containing
> >     # all 4 pgbench tables.  The master or origin of the set is node 1.
> >         #--
> >         create set (id=1, origin=1, comment='All pgbench tables');
> >         set add table (set id=1, origin=1, id=1, fully qualified name =
> > 'public.accounts', comment='accounts table');
> >         set add table (set id=1, origin=1, id=2, fully qualified name =
> > 'public.branches', comment='branches table');
> >         set add table (set id=1, origin=1, id=3, fully qualified name =
> > 'public.tellers', comment='tellers table');
> >         set add table (set id=1, origin=1, id=4, fully qualified name =
> > 'public.history', comment='history table', key = serial);
> >
> >         #--
> >     # Create the second node (the slave) tell the 2 nodes how to connect
to
> >     # each other and how they should listen for events.
> >         #--
> >
> >         store node (id=2, comment = 'Slave node');
> >         store path (server = 1, client = 2,
conninfo='dbname=$MASTERDBNAME
> > host=$MASTERHOST user=$REPLICATIONUSER');
> >         store path (server = 2, client = 1,
conninfo='dbname=$SLAVEDBNAME
> > host=$SLAVEHOST user=$REPLICATIONUSER');
> >         store listen (origin=1, provider = 1, receiver =2);
> >         store listen (origin=2, provider = 2, receiver =1);
> > _EOF_
> >
> > corro el script
> >
> > ./slonik.sh
> >
> > y no tengo problemas
> >
> > el problema  es cuando ejecuto el
> > #!/bin/sh
> > slonik <<_EOF_
> >     # ----
> >     # This defines which namespace the replication system uses
> >     # ----
> >     cluster name = $CLUSTERNAME;
> >
> >     # ----
> >     # Admin conninfo's are used by the slonik program to connect
> >     # to the node databases.  So these are the PQconnectdb arguments
> >     # that connect from the administrators workstation (where
> >     # slonik is executed).
> >     # ----
> >     node 1 admin conninfo = 'dbname=$MASTERDBNAME host=$MASTERHOST
> > user=$REPLICATIONUSER';
> >     node 2 admin conninfo = 'dbname=$SLAVEDBNAME host=$SLAVEHOST
> > user=$REPLICATIONUSER';
> >
> >     # ----
> >     # Node 2 subscribes set 1
> >     # ----
> >     subscribe set ( id = 1, provider = 1, receiver = 2, forward = no);
> > _EOF_
> >
> > me marca
> >
> > WARN   remoteWorkerThread_1: transactions earlier than XID 1848303 are
still
> > in progress
> >     WARN   remoteWorkerThread_1: data copy for set 1 failed - sleep 60
> > seconds
> >
> > Alguien me puede ayudar
> Revisa la llamada de slon al nodo esclavo.
> Yo prob? el ejemplo y s? me funcion?.
>
> >
> > Saludos
> >
> > _______________________________________________
> > Slony1-general mailing list
> > Slony1-general at gborg.postgresql.org
> > http://gborg.postgresql.org/mailman/listinfo/slony1-general
> >
>
>
> -- 
> Juanky Moral
> "Tendr? que moverme m?s r?pido: el horizonte brilla el?ctrico."
> (Horizonte El?ctrico - www.losdeltonos.com )



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