ORA-12545: Connect failed because target host or object does not exist
ORA-12545: Connect failed because target host or object does not exist
begin
dbms_streams_adm.add_schema_propagation_rules(
schema_name => 'qbjmes',
streams_name => 'qbjmes_to_racdb',
source_queue_name => 'strmadmin.qbjmes_queue',
destination_queue_name => 'strmadmin.racdb_queue@racdb',
include_dml => true,
include_ddl => true,
include_tagged_lcr => false,
source_database => 'qbjmes',
inclusion_rule => true
queue_to_queue => true); ------新添加的
end;
/
不报错了ora 25315
报错 ora 12545
SQL> select PROPAGATION_NAME,SOURCE_QUEUE_NAME,DESTINATION_QUEUE_NAME,DESTINATION_DBLINK,RULE_SET_NAME,STATUS,ERROR_MESSAGE from dba_propagation;
PROPAGAT SOURCE_Q DESTINATION_QUEUE_NAME
-------- -------- ------------------------------
DESTINATION_DBLINK
--------------------------------------------------------------------------------
RULE_SET_NAME STATUS ERROR_MESSAGE
--------------- ---------- ----------------------------------------------------
QBJMES_T QBJMES_Q MES_QUEUE_QBJ
O_MES UEUE
MES
RULESET$_54 DISABLED ORA-12545: Connect failed because target host or object does not exist
建立传播进程
Stop the propagation.
Ensure that the source queue is empty.
Ensure that the destination queue is empty and has no unapplied, spilled messages before you drop the propagation.
Re-create the propagation with the
queue_to_queue
parameter set toTRUE
in the creation procedure.
aix5.3系统上的oracle 10.2.0.3 RAC,连接数据库的时候经常报如下错误:
ORA-12545: Connect failed because target host or object does not exist |
这个问题可以通过设置rac数据库各个节点的local_listener参数来解决,有两种方式:
方式1
在RAC的每个节点上编辑$ORACLE_HOME/network/admin/tnsnames.ora,增加
local_listener_rac= (ADDRESS_LIST= (ADDRESS=(PROTOCOL=tcp)(HOST=<vip>)(PORT=1521)) ) |
其中<vip>对应每个节点各自的vip地址;
在rac的任意一个节点上修改数据库参数,设置local_listener为local_listener_rac
$ sqlplus / as sysdba SQL> alter system set local_listener='local_listener_rac' scope=spfile; |
重新启动各个节点上的数据库实例
方式2
也可以按照metallink上id为364855.1的文档使用如下方法修改
在rac的每个节点上执行如下语句设置local_listener参数
sql>alter system set LOCAL_LISTENER="(ADDRESS=(PROTOCOL=TCP)(HOST=<VIP_address>)(PORT=1521))" scope=both sid='instance_name'; |
其中<VIP_address>对应每个节点的vip地址;
instance_name对应当前节点的实例名,如rac1、rac2等,即每次只修改当前实例的参数
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