重命名ASM磁盘组名

àì夳堔傛蜴生んèń 2022-09-12 15:51 142阅读 0赞

SQL> alter diskgroup redo dismount;

$ renamedg dgname=redo newdgname=redodg asm_diskstring='/dev/qdata/*';
    
    Parsing parameters..
    renamedg operation: dgname=redo newdgname=redodg asm_diskstring=/dev/qdata/*
    Executing phase 1
    Discovering the group
    Checking for hearbeat...
    Re-discovering the group
    Generating configuration file..
    Completed phase 1
    Executing phase 2
    Completed phase 2

SQL> alter diskgroup redo mount;

$ asmcmd lsdg redodg
    State    Type    Rebal  Sector  Logical_Sector  Block       AU  Total_MB  Free_MB  Req_mir_free_MB  Usable_file_MB  Offline_disks  Voting_files  Name
    MOUNTED  NORMAL  N         512             512   4096  1048576    307200   307038           102400          102319              0             N  REDODG/

#crsctl stat res -t
    #srvctl remove diskgroup -g redo
    #crsctl stat res -t

![在这里插入图片描述][4e4cf3ad59444c33ab622a06d16d8199.png]

$ renamedg
    
    Parsing parameters..
    KFNDG-01000: USAGE:  renamedg [-phase <phase>] -dgname <dgname> -newdgname <newdgname> [-config <configfile> ] [-check -confirm] 
    Try renamedg -help for more information

$ renamedg -help
    
    Parsing parameters..
    phase				Phase to execute, 
    				(phase=ONE|TWO|BOTH), default BOTH
    
    dgname				Diskgroup to be renamed
    
    newdgname			New name for the diskgroup
    
    config				intermediate config file
    
    check				just check-do not perform actual operation,
    				(check=TRUE/FALSE), default FALSE
    
    confirm				confirm before committing changes to disks,
    				(confirm=TRUE/FALSE), default FALSE
    
    clean				ignore errors,
    				(clean=TRUE/FALSE), default TRUE
    
    asm_diskstring			ASM Diskstring (asm_diskstring='discoverystring',
    				'discoverystring1' ...)
    
    verbose				verbose execution, 
    				(verbose=TRUE|FALSE), default FALSE
    
    keep_voting_files		Voting file attribute, 
    				(keep_voting_files=TRUE|FALSE), default FALSE

[4e4cf3ad59444c33ab622a06d16d8199.png]: /images/20220828/fdbc1421c90848689354f5d9224762a8.png