Mon Feb 28 18:39:30 PST 2005
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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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