Set the variable to the database unique name (the value of the DB_UNIQUE_NAME database parameter). A typical value for DB_UNIQUE_NAME is orcl. To start or stop dbconsole as a service on Microsoft Windows: 1. Do
根据示图,便于我们记忆,示图分三部分组成,左侧User Process、Server Process、PGA可以看做成Clinet端,上面的实例(Instance)和下面的数据库(Database)及参数文件(parameter file)、密码文件(password file)和归档日志文件(archived logfiles)组成Oracle Server,所以整个示图可以理解成一个C/S架构。 Oracle Server由两个...
node 1: rac1 rac1-priv rac1 node 2: rac2 rac2-priv rac2 clscfg: Arguments check out successfully. NO KEYS WERE WRITTEN. Supply -force parameter to override. -force is destructive and will destroy any previous cluster configuration. Oracle Cluster Registry for cluster has already been initialize...
归档模式与强制日志(Archivelog Mode & Force Logging): select log_mode from v$database; 和select FORCE_LOGGING from v$database; 确保主库已启用归档模式且强制日志已开启。这是Data Guard运行的基础,日志是同步的核心。 远程登录密码文件(Remote Login Passwordfile): show parameter remote_login_passwordfile; ...
当MAXDATAFILES达到预设值时,控制文件会自动扩大该值,重建控制文件不用修改该值 You can find these2values: 你可以通过以下语句查看这两个值selectvaluefromv$parameterwherename ='db_files'; <<<DB_FILESselectrecords_totalfromv$controlfile_record_sectionwheretype ='DATAFILE'; <<<MAXDATAFILES Thedefaultvalu...
---db_files integer200SQL>alter systemsetdb_files=100000scope=spfile;System altered.SQL>shu immediate;Database closed.Database dismounted.ORACLEinstance shut down.SQL>startupORA-01131:DB_FILESsystem parameter value100000exceeds limitof65534ORA-01078:failureinprocessing system parameters 代码语言:javascript...
5.2Creating Server Parameter Files for Oracle RAC To use DBCA to create your database and configure it to use a server parameter file, perform the following steps: Start DBCA. When the Initialization Parameters page appears, selectCreate server parameter file (SPFILE)under the File Locations tab....
SHOWPARAMETER db_recovery_file_dest; 根据业务需求,更改归档日志的配额。 ALTERSYSTEMSETdb_recovery_file_dest_size=50G SCOPE=BOTH; 在源端 Oracle 数据库开启补偿日志 LogMiner Reader 支持 Oracle 系统配置仅开启表级别的补偿日志。如果在迁移过程中,源端 Oracle 数据库新创建了表并需要迁移,则您需要在执行 DML...
connected to target database (not started) RMAN> set dbid=3886807746 executing command: SET DBID RMAN> startup nomount; startup failed: ORA-01078: failure in processing system parameters LRM-00109: could not open parameter file '/u01/app/oracle/product/19.7.0.0/db/dbs/initcdbp1.ora' ...
select VALUE from V$PARAMETER where name = 'enable_goldengate_replication' 如果为 true 代表配置已开启,为 false 需要手动开启配置,执行sql如下: alter system set enable_goldengate_replication=true; 执行完成后再次查看,显示 value为 true 则开启成功,如下图所示: ...