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  • Monitoring RMAN Backups

    • Correlate server sessions with channels using the SET COMMAND ID command.

    RMAN备份数据库中,每个server process对应一个channel,如何监控到哪个server process 对应的哪个channel?

    • Query V$PROCESS and V$SESSION to determine which sessions correspond to which RMAN channels.

    通过SET COMMAND ID命令,然后结合v$process和v$session两个动态性能视图,即可监控到server process与channel 之间的对应关系.

    SQL> select sid,username,client_info from v$session;
    
           SID USERNAME                       CLIENT_INFO
    ---------- ------------------------------ ----------------------------------------------------------------------
             1
             2
             3
             4
             5
             7
             9
            11 SYS                            id=arcerzhangtry,rman channel=d163
    
           SID USERNAME                       CLIENT_INFO
    ---------- ------------------------------ ----------------------------------------------------------------------
            64
            65
            66
            67
            69
            70
           125
           126
           127
           128
           129
    
           SID USERNAME                       CLIENT_INFO
    ---------- ------------------------------ ------------------------------
           132 SYS                            id=arcerzhangtry
           187
           188
           189
           190
           192 SYS
           193 SYS
           194
           197
    
    29 rows selected.
    
    SQL> select sid,spid,client_info from v$process p,v$session s where p.addr = s.paddr and client_info like '%id=arcerzhang%';
    
           SID SPID                     CLIENT_INFO
    ---------- ------------------------ ----------------------------------------------
           132 11354                    id=arcerzhangtry
            11 11408                    id=arcerzhangtry,rman channel=d1
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  • 原文地址:https://www.cnblogs.com/arcer/p/2981227.html
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