海信家电”换帅 “ 高玉玲接替代慧忠出任新任董事长
2024-11-22
SQL> ALTER SYSTEM SET db_recovery_file_dest_size=2g SCOPE=BOTH; System altered. SQL> SQL> ALTER SYSTEM SET db_recovery_file_dest=’/u01/app/oracle/flash_recovery_area’ 2 SCOPE=BOTH; System altered. SQL> |
SQL> SHOW parameter db_recovery_file_dest NAME TYPE VALUE --------------------------------------------------------------------------- db_recovery_file_dest string /u01/app/oracle/flash_recovery_area db_recovery_file_dest_size big integer 2G SQL> |
SQL> host tree /u01/app/oracle/flash_recovery_area /u01/app/oracle/flash_recovery_area |-- DEMO | |-- archivelog | | |-- 2004_12_07 | | | |-- o1_mf_1_10_0vbwz2fm_.arc | | | |-- o1_mf_1_11_0vc1yj14_.arc | | | |-- o1_mf_1_12_0vc6vvws_.arc | | | |-- o1_mf_1_13_0vcbv6cg_.arc | | | |-- o1_mf_1_14_0vchlxb3_.arc | | | |-- o1_mf_1_15_0vcnh2bz_.arc | | | |-- o1_mf_1_5_0vbk8goo_.arc | | | |-- o1_mf_1_6_0vbkq6dk_.arc | | | |-- o1_mf_1_7_0vbktl5f_.arc | | | |-- o1_mf_1_8_0vbo97xp_.arc - 62 - | | | `-- o1_mf_1_9_0vbrrlo6_.arc | | `-- 2004_12_08 | | |-- o1_mf_1_16_0vcnyqvf_.arc | | |-- o1_mf_1_17_0vcp58bj_.arc | | |-- o1_mf_1_18_0vcv4qxb_.arc | | |-- o1_mf_1_19_0vczcsl0_.arc | | |-- o1_mf_1_20_0vd34svw_.arc | | |-- o1_mf_1_21_0vd7tg4h_.arc | | |-- o1_mf_1_22_0vddq7lc_.arc | | |-- o1_mf_1_23_0vdk0nbh_.arc | | |-- o1_mf_1_24_0vdojjky_.arc | | |-- o1_mf_1_25_0vdtg1rq_.arc | | |-- o1_mf_1_26_0vdz23h2_.arc | | |-- o1_mf_1_27_0vf3nlnw_.arc | | |-- o1_mf_1_28_0vf6hon5_.arc | | |-- o1_mf_1_29_0vf867lt_.arc | | |-- o1_mf_1_30_0vf86pkg_.arc | | `-- o1_mf_1_31_0vfjphqm_.arc | `-- backupset | |-- 2004_12_07 | | |-- o1_mf_ncsn1_TAG20041207T150715_0vboq7kv_.bkp | | `-- o1_mf_nnnd1_TAG20041207T150715_0vboo3t2_.bkp | `-- 2004_12_08 | |-- o1_mf_ncsnf_TAG20041208T161219_0vffxv2n_.bkp | |-- o1_mf_ncsnf_TAG20041208T165456_0vfjcvgl_.bkp | `-- o1_mf_nnndf_TAG20041208T161219_0vffv40q_.bkp `-- tracking.dbf 7 directories, 33 files |
SQL> DESC dba_outstanding_alerts Name Null? Type -------------------------------------------------------------------------- SEQUENCE_ID NUMBER REASON_ID NOT NULL NUMBER OWNER VARCHAR2(30) OBJECT_NAME VARCHAR2(513) SUBOBJECT_NAME VARCHAR2(30) OBJECT_TYPE VARCHAR2(64) REASON VARCHAR2(4000) TIME_SUGGESTED TIMESTAMP(6) WITH TIME ZONE CREATION_TIME TIMESTAMP(6) WITH TIME ZONE SUGGESTED_ACTION VARCHAR2(4000) ADVISOR_NAME VARCHAR2(30) METRIC_VALUE NUMBER MESSAGE_TYPE VARCHAR2(12) MESSAGE_GROUP VARCHAR2(64) MESSAGE_LEVEL NUMBER HOSTING_CLIENT_ID VARCHAR2(64) MODULE_ID VARCHAR2(64) PROCESS_ID VARCHAR2(128) HOST_ID VARCHAR2(256) HOST_NW_ADDR VARCHAR2(256) INSTANCE_NAME VARCHAR2(16) INSTANCE_NUMBER NUMBER USER_ID VARCHAR2(30) EXECUTION_CONTEXT_ID VARCHAR2(60) ERROR_INSTANCE_ID VARCHAR2(142) SQL> |
SQL> desc V$RECOVERY_FILE_DEST Name Null? Type ----------------------------------------------------------------------------- NAME VARCHAR2(513) SPACE_LIMIT NUMBER SPACE_USED NUMBER SPACE_RECLAIMABLE NUMBER NUMBER_OF_FILES NUMBER SQL> SELECT NAME, space_limit, space_used, space_reclaimable space_rec, 2 number_of_files file_num 3 FROM v$recovery_file_dest; NAME SPACE_LIMIT SPACE_USED SPACE_REC FILE_NUM ---------------------------------------------------------------------------- /u01/app/oracle/flash_recovery_area 2147483648 1106849280 602410496 30 SQL> |
SQL> SELECT recid, blocks, is_recovery_dest_file 2 FROM v$archived_log 3 WHERE recid < 5; RECID BLOCKS IS_RECOVERY_DEST_FILE ---------- ---------- ---------------------------------------- 1 20072 YES 2 19566 YES 3 19566 YES 4 19566 YES SQL> |
ORA-19809: limit exceeded for recovery files ORA-19804: cannot reclaim 52428800 bytes disk space from 1258291200 limit |
SQL> select reason,object_type,suggested_action from dba_outstanding_alerts; REASON OBJECT_TYPE SUGGESTED_ACTION ------------------------------ --------------- ---------------------------------------- db_recovery_file_dest_size of RECOVERY AREA Add disk space and increase db_recovery_ 1258291200 bytes is 88.20% use ile_dest_size, backup files to tertiary d and has 148509184 remaining device, delete files from recovery area bytes available. using RMAN, consider changing RMAN reten- tion policy or consider changing RMAN a rchivelog deletion policy. 1 rows selected. SQL> |
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