[postgres@Postgres201 ~]$ cat slony_drop_node.sh
#!/bin/sh
MASTERDB=lottu
SLAVEDB=lottu
HOST1=192.168.1.201
HOST2=192.168.1.202
DBUSER=slony
slonik<<_EOF_
cluster name = first_cluster;
node 1 admin conninfo = 'dbname=$MASTERDB host=$HOST1 user=$DBUSER';
node 2 admin conninfo = 'dbname=$SLAVEDB host=$HOST2 user=$DBUSER';
uninstall node (id = 1);
uninstall node (id = 2);
_EOF_
执行脚本如下：
[postgres@Postgres201 ~]$ ./slony_drop_node.sh
<stdin>:4: NOTICE: Slony-I: Please drop schema "_first_cluster"
<stdin>:4: NOTICE: drop cascades to 175 other objects
DETAIL: drop cascades to table _first_cluster.sl_node
drop cascades to table _first_cluster.sl_nodelock
drop cascades to table _first_cluster.sl_set
drop cascades to table _first_cluster.sl_setsync
drop cascades to table _first_cluster.sl_table
drop cascades to table _first_cluster.sl_sequence
drop cascades to table _first_cluster.sl_path
drop cascades to table _first_cluster.sl_listen
drop cascades to table _first_cluster.sl_subscribe
drop cascades to table _first_cluster.sl_event
drop cascades to table _first_cluster.sl_confirm
drop cascades to table _first_cluster.sl_seqlog
drop cascades to function _first_cluster.sequencelastvalue(text)
drop cascades to table _first_cluster.sl_log_1
drop cascades to table _first_cluster.sl_log_2
drop cascades to table _first_cluster.sl_log_script
drop cascades to table _first_cluster.sl_registry
drop cascades to table _first_cluster.sl_apply_stats
drop cascades to view _first_cluster.sl_seqlastvalue
drop cascades to view _first_cluster.sl_failover_targets
drop cascades to sequence _first_cluster.sl_local_node_id
drop cascades to sequence _first_cluster.sl_event_seq
drop cascades to sequence _first_cluster.sl_action_seq
drop cascades to sequence _first_cluster.sl_log_status
drop cascades to table _first_cluster.sl_config_lock
drop cascades to table _first_cluster.sl_event_lock
drop cascades to table _first_cluster.sl_archive_counter
drop cascades to table _first_cluster.sl_components
drop cascades to type _first_cluster.vactables
drop cascades to function _first_cluster.createevent(name,text)
drop cascades to function _first_cluster.createevent(name,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text,text,text,text)
drop cascades to function _first_cluster.denyaccess()
drop cascades to trigger _first_cluster_denyaccess on table lottu.synctab
drop cascades to function _first_cluster.lockedset()
drop cascades to function _first_cluster.getlocalnodeid(name)
drop cascades to function _first_cluster.getmoduleversion()
drop cascades to function _first_cluster.resetsession()
drop cascades to function _first_cluster.logapply()
drop cascades to function _first_cluster.logapplysetcachesize(integer)
drop cascades to function _first_cluster.logapplysavestats(name,integer,interval)
drop cascades to function _first_cluster.checkmoduleversion()
drop cascades to function _first_cluster.decode_tgargs(bytea)
drop cascades to function _first_cluster.logtrigger()
drop cascades to trigger _first_cluster_logtrigger on table lottu.synctab
drop cascades to function _first_cluster.terminatenodeconnections(integer)
drop cascades to function _first_cluster.killbackend(integer,text)
drop cascades to function _first_cluster.seqtrack(integer,bigint)
drop cascades to function _first_cluster.slon_quote_brute(text)
drop cascades to function _first_cluster.slon_quote_input(text)
drop cascades to function _first_cluster.slonyversionmajor()
drop cascades to function _first_cluster.slonyversionminor()
drop cascades to function _first_cluster.slonyversionpatchlevel()
drop cascades to function _first_cluster.slonyversion()
drop cascades to function _first_cluster.registry_set_int4(text,integer)
drop cascades to function _first_cluster.registry_get_int4(text,integer)
drop cascades to function _first_cluster.registry_set_text(text,text)
drop cascades to function _first_cluster.registry_get_text(text,text)
drop cascades to function _first_cluster.registry_set_timestamp(text,timestamp with time zone)
drop cascades to function _first_cluster.registry_get_timestamp(text,timestamp with time zone)
drop cascades to function _first_cluster.cleanupnodelock()
drop cascades to function _first_cluster.registernodeconnection(integer)
drop cascades to function _first_cluster.initializelocalnode(integer,text)
drop cascades to function _first_cluster.storenode(integer,text)
drop cascades to function _first_cluster.storenode_int(integer,text)
drop cascades to function _first_cluster.enablenode(integer)
drop cascades to function _first_cluster.enablenode_int(integer)
drop cascades to function _first_cluster.disablenode(integer)
drop cascades to function _first_cluster.disablenode_int(integer)
drop cascades to function _first_cluster.dropnode(integer[])
drop cascades to function _first_cluster.dropnode_int(integer)
drop cascades to function _first_cluster.prefailover(integer,boolean)
drop cascades to function _first_cluster.failednode(integer,integer,integer[])
drop cascades to function _first_cluster.failednode2(integer,integer,bigint,integer[])
drop cascades to function _first_cluster.failednode3(integer,integer,bigint)
drop cascades to function _first_cluster.failoverset_int(integer,integer,bigint)
drop cascades to function _first_cluster.uninstallnode()
drop cascades to function _first_cluster.clonenodeprepare(integer,integer,text)
drop cascades to function _first_cluster.clonenodeprepare_int(integer,integer,text)
drop cascades to function _first_cluster.clonenodefinish(integer,integer)
drop cascades to function _first_cluster.storepath(integer,integer,text,integer)
drop cascades to function _first_cluster.storepath_int(integer,integer,text,integer)
drop cascades to function _first_cluster.droppath(integer,integer)
drop cascades to function _first_cluster.droppath_int(integer,integer)
drop cascades to function _first_cluster.storelisten(integer,integer,integer)
drop cascades to function _first_cluster.storelisten_int(integer,integer,integer)
drop cascades to function _first_cluster.droplisten(integer,integer,integer)
drop cascades to function _first_cluster.droplisten_int(integer,integer,integer)
drop cascades to function _first_cluster.storeset(integer,text)
drop cascades to function _first_cluster.storeset_int(integer,integer,text)
drop cascades to function _first_cluster.lockset(integer)
drop cascades to function _first_cluster.unlockset(integer)
drop cascades to function _first_cluster.moveset(integer,integer)
drop cascades to function _first_cluster.moveset_int(integer,integer,integer,bigint)
and 75 other objects (see server log for list)
<stdin>:5: NOTICE: Slony-I: Please drop schema "_first_cluster"
<stdin>:5: NOTICE: drop cascades to 175 other objects
DETAIL: drop cascades to table _first_cluster.sl_node
drop cascades to table _first_cluster.sl_nodelock
drop cascades to table _first_cluster.sl_set
drop cascades to table _first_cluster.sl_setsync
drop cascades to table _first_cluster.sl_table
drop cascades to table _first_cluster.sl_sequence
drop cascades to table _first_cluster.sl_path
drop cascades to table _first_cluster.sl_listen
drop cascades to table _first_cluster.sl_subscribe
drop cascades to table _first_cluster.sl_event
drop cascades to table _first_cluster.sl_confirm
drop cascades to table _first_cluster.sl_seqlog
drop cascades to function _first_cluster.sequencelastvalue(text)
drop cascades to table _first_cluster.sl_log_1
drop cascades to table _first_cluster.sl_log_2
drop cascades to table _first_cluster.sl_log_script
drop cascades to table _first_cluster.sl_registry
drop cascades to table _first_cluster.sl_apply_stats
drop cascades to view _first_cluster.sl_seqlastvalue
drop cascades to view _first_cluster.sl_failover_targets
drop cascades to sequence _first_cluster.sl_local_node_id
drop cascades to sequence _first_cluster.sl_event_seq
drop cascades to sequence _first_cluster.sl_action_seq
drop cascades to sequence _first_cluster.sl_log_status
drop cascades to table _first_cluster.sl_config_lock
drop cascades to table _first_cluster.sl_event_lock
drop cascades to table _first_cluster.sl_archive_counter
drop cascades to table _first_cluster.sl_components
drop cascades to type _first_cluster.vactables
drop cascades to function _first_cluster.createevent(name,text)
drop cascades to function _first_cluster.createevent(name,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text,text,text)
drop cascades to function _first_cluster.createevent(name,text,text,text,text,text,text,text,text,text)
drop cascades to function _first_cluster.denyaccess()
drop cascades to trigger _first_cluster_denyaccess on table lottu.synctab
drop cascades to function _first_cluster.lockedset()
drop cascades to function _first_cluster.getlocalnodeid(name)
drop cascades to function _first_cluster.getmoduleversion()
drop cascades to function _first_cluster.resetsession()
drop cascades to function _first_cluster.logapply()
drop cascades to function _first_cluster.logapplysetcachesize(integer)
drop cascades to function _first_cluster.logapplysavestats(name,integer,interval)
drop cascades to function _first_cluster.checkmoduleversion()
drop cascades to function _first_cluster.decode_tgargs(bytea)
drop cascades to function _first_cluster.logtrigger()
drop cascades to trigger _first_cluster_logtrigger on table lottu.synctab
drop cascades to function _first_cluster.terminatenodeconnections(integer)
drop cascades to function _first_cluster.killbackend(integer,text)
drop cascades to function _first_cluster.seqtrack(integer,bigint)
drop cascades to function _first_cluster.slon_quote_brute(text)
drop cascades to function _first_cluster.slon_quote_input(text)
drop cascades to function _first_cluster.slonyversionmajor()
drop cascades to function _first_cluster.slonyversionminor()
drop cascades to function _first_cluster.slonyversionpatchlevel()
drop cascades to function _first_cluster.slonyversion()
drop cascades to function _first_cluster.registry_set_int4(text,integer)
drop cascades to function _first_cluster.registry_get_int4(text,integer)
drop cascades to function _first_cluster.registry_set_text(text,text)
drop cascades to function _first_cluster.registry_get_text(text,text)
drop cascades to function _first_cluster.registry_set_timestamp(text,timestamp with time zone)
drop cascades to function _first_cluster.registry_get_timestamp(text,timestamp with time zone)
drop cascades to function _first_cluster.cleanupnodelock()
drop cascades to function _first_cluster.registernodeconnection(integer)
drop cascades to function _first_cluster.initializelocalnode(integer,text)
drop cascades to function _first_cluster.storenode(integer,text)
drop cascades to function _first_cluster.storenode_int(integer,text)
drop cascades to function _first_cluster.enablenode(integer)
drop cascades to function _first_cluster.enablenode_int(integer)
drop cascades to function _first_cluster.disablenode(integer)
drop cascades to function _first_cluster.disablenode_int(integer)
drop cascades to function _first_cluster.dropnode(integer[])
drop cascades to function _first_cluster.dropnode_int(integer)
drop cascades to function _first_cluster.prefailover(integer,boolean)
drop cascades to function _first_cluster.failednode(integer,integer,integer[])
drop cascades to function _first_cluster.failednode2(integer,integer,bigint,integer[])
drop cascades to function _first_cluster.failednode3(integer,integer,bigint)
drop cascades to function _first_cluster.failoverset_int(integer,integer,bigint)
drop cascades to function _first_cluster.uninstallnode()
drop cascades to function _first_cluster.clonenodeprepare(integer,integer,text)
drop cascades to function _first_cluster.clonenodeprepare_int(integer,integer,text)
drop cascades to function _first_cluster.clonenodefinish(integer,integer)
drop cascades to function _first_cluster.storepath(integer,integer,text,integer)
drop cascades to function _first_cluster.storepath_int(integer,integer,text,integer)
drop cascades to function _first_cluster.droppath(integer,integer)
drop cascades to function _first_cluster.droppath_int(integer,integer)
drop cascades to function _first_cluster.storelisten(integer,integer,integer)
drop cascades to function _first_cluster.storelisten_int(integer,integer,integer)
drop cascades to function _first_cluster.droplisten(integer,integer,integer)
drop cascades to function _first_cluster.droplisten_int(integer,integer,integer)
drop cascades to function _first_cluster.storeset(integer,text)
drop cascades to function _first_cluster.storeset_int(integer,integer,text)
drop cascades to function _first_cluster.lockset(integer)
drop cascades to function _first_cluster.unlockset(integer)
drop cascades to function _first_cluster.moveset(integer,integer)
drop cascades to function _first_cluster.moveset_int(integer,integer,integer,bigint)
and 75 other objects (see server log for list)
完美；一切归零！
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