Roy*_*Roy 7 oracle oracle-asm oracle-database-appliance
昨晚,我们其中一个 Oracle 数据库机上的恢复区已满。这是在其中一个数据库警报日志中报告的,我们能够在下一次日志切换之前清除一些空间,此时生产将停止。
多一点警告当然会很好,比如当磁盘组已满 70% 时。
我们有哪些选项可以监控 ASM 内的磁盘使用情况?
Phi*_*lᵀᴹ 16
只需使用asmcmd
. 例如:
[oracle@oel61 ~]$ . oraenv
ORACLE_SID = [+ASM] ? +ASM
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@oel61 ~]$ asmcmd lsdg
State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name
MOUNTED EXTERN N 512 4096 1048576 30708 28479 0 28479 0 N DATA/
[oracle@oel61 ~]$
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或者直接从 ASM Oracle 实例获取信息:
[oracle@oel61 ~]$ . oraenv
ORACLE_SID = [+ASM] ? +ASM
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@oel61 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.2.0 Production on Thu Mar 7 10:44:44 2013
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Automatic Storage Management option
SQL> SELECT name, free_mb, total_mb, free_mb/total_mb*100 as percentage
FROM v$asm_diskgroup;
NAME FREE_MB TOTAL_MB PERCENTAGE
------------------------------ ---------- ---------- ----------
DATA 28479 30708 92.7413052
SQL>
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