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ORACEL坏查询对象批量脚本
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查询坏块 SQL set lines 120SQL select * from v$database_block_corruption; FILE# BLOCK# BLOCKS CORRUPTION_CHANGE# CORRUPTIO ---------- ---------- ---------- ------------------ --------- 3 35418 1 0 FRACTURED 3 61344 1 0 FRACTURED 3 31065 1 0
查询坏块
SQL> set lines 120 SQL> select * from v$database_block_corruption; FILE# BLOCK# BLOCKS CORRUPTION_CHANGE# CORRUPTIO ---------- ---------- ---------- ------------------ --------- 3 35418 1 0 FRACTURED 3 61344 1 0 FRACTURED 3 31065 1 0 CORRUPT 3 36673 1 0 CORRUPT 3 36721 1 0 CORRUPT 3 42881 1 0 CORRUPT 1 66738 1 0 CORRUPT 3 36329 1 0 CORRUPT 3 36617 1 0 CORRUPT 3 32404 1 0 FRACTURED 3 36281 1 0 FRACTURED FILE# BLOCK# BLOCKS CORRUPTION_CHANGE# CORRUPTIO ---------- ---------- ---------- ------------------ --------- 3 36625 1 0 FRACTURED 1 39041 1 0 CORRUPT 3 36713 1 0 CORRUPT 10 69927 1 0 FRACTURED 26 94244 1 0 CORRUPT 已选择16行。
查询坏块对应对象
SQL> set pagesize 2000 SQL> set linesize 250 SQL> SELECT e.owner, e.segment_type, e.segment_name, e.partition_name, c.file# 2 , greatest(e.block_id, c.block#) corr_start_block# 3 , least(e.block_id+e.blocks-1, c.block#+c.blocks-1) corr_end_block# 4 , least(e.block_id+e.blocks-1, c.block#+c.blocks-1) 5 - greatest(e.block_id, c.block#) + 1 blocks_corrupted 6 , null description 7 FROM dba_extents e, v$database_block_corruption c 8 WHERE e.file_id = c.file# 9 AND e.block_id <= c.block# + c.blocks - 1 10 AND e.block_id + e.blocks - 1 >= c.block# 11 UNION 12 SELECT s.owner, s.segment_type, s.segment_name, s.partition_name, c.file# 13 , header_block corr_start_block# 14 , header_block corr_end_block# 15 , 1 blocks_corrupted 16 , 'Segment Header' description 17 FROM dba_segments s, v$database_block_corruption c 18 WHERE s.header_file = c.file# 19 AND s.header_block between c.block# and c.block# + c.blocks - 1 20 UNION 21 SELECT null owner, null segment_type, null segment_name, null partition_name, c.file# 22 , greatest(f.block_id, c.block#) corr_start_block# 23 , least(f.block_id+f.blocks-1, c.block#+c.blocks-1) corr_end_block# 24 , least(f.block_id+f.blocks-1, c.block#+c.blocks-1) 25 - greatest(f.block_id, c.block#) + 1 blocks_corrupted 26 , 'Free Block' description 27 FROM dba_free_space f, v$database_block_corruption c 28 WHERE f.file_id = c.file# 29 AND f.block_id <= c.block# + c.blocks - 1 30 AND f.block_id + f.blocks - 1 >= c.block# 31 order by file#, corr_start_block#; OWNER SEGMENT_TYPE SEGMENT_NAME PARTITION_NAME FILE# CORR_START_BLOCK# CORR_END_BLOCK# BLOCKS_CORRUPTED DESCRIPTION ---------------- ----------------- ----------------------- ------------------------------- ------ ----------------- --------------- ---------------- -------------- SYS TABLE OBJ$ 1 39041 39041 1 1 66738 66738 1 Free Block SYSMAN INDEX MGMT_METRICS_1HOUR_PK 3 31065 31065 1 SYS TABLE WRH$_SQL_BIND_METADATA 3 32404 32404 1 SYS TABLE WRH$_BG_EVENT_SUMMARY 3 35418 35418 1 SYS INDEX PARTITION WRH$_FILESTATXS_PK WRH$_FILEST_1232289473_41482 3 36281 36281 1 SYS TABLE PARTITION WRH$_SYSTEM_EVENT WRH$_SYSTEM_1232289473_41482 3 36329 36329 1 SYS TABLE PARTITION WRH$_SGASTAT WRH$_SGASTA_1232289473_41482 3 36617 36617 1 SYS INDEX PARTITION WRH$_SGASTAT_U WRH$_SGASTA_1232289473_41482 3 36625 36625 1 SYS INDEX PARTITION WRH$_PARAMETER_PK WRH$_PARAME_1232289473_41482 3 36673 36673 1 SYS TABLE PARTITION WRH$_SERVICE_STAT WRH$_SERVIC_1232289473_41482 3 36713 36713 1 SYS INDEX PARTITION WRH$_SERVICE_STAT_PK WRH$_SERVIC_1232289473_41482 3 36721 36721 1 SYS TABLE PARTITION WRH$_LATCH WRH$_LATCH_1232289473_41482 3 42881 42881 1 SYS TABLE WRI$_ADV_ACTIONS 3 61344 61344 1 EXAM TABLE EXAM_ITEMS_OLD 10 69927 69927 1 CPR TABLE NEED_MONITOR 26 94244 94244 1 已选择16行。 SQL> SQL> spool off
- 假坏块引起恐慌
- 记录一次ORA-00600[kdsgrp1]分析
- Read by other session等待事件
- table中各种坏块对select/dml操作影响
- shell脚本获得extents分布
- 数据库报ORA-00607/ORA-00600[4194]错误
- 记录一次ORA-600[13013]处理过程
- latch: cache buffers chains
原文地址:ORACEL坏查询对象批量脚本, 感谢原作者分享。
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