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oracle 19c rac aix to linux xtts 跨平台迁移

原创 四九年入国军 2024-10-09
82

一、XTTS 预检查

--前提条件 Before running XTTs scripts, set NLS_LANG=AMERICAN_AMERICA.WE8ISO8859P1. Other NLS_LANG settings may cause errors. 当前版本不支持Windows,不管是源端还是目标端 源数据库兼容参数COMPATIBLE不能大于目标数据库 源端数据库必须归档模式 RMAN 源端DISK类型不能配置压缩 RMAN备份类型不能为TO COPY,源端必须为backup type to backupset RMAN 源端通道不能为SBT RMAN任意通道不能配置限制,例如MAXSETSIZE、MAXPIECESIZE 表空间数据文件必须online,不能包含offline,表空间必须读写 只读的表空间可以用普通的XTTS方法移动。不需要合并跨平台增量备份来移动始终为只读的表空间。 首选为Linux,如果是非Linux系统,目标和源端必须运行12.1.0.1或更高版本 源的Oracle版本必须低于或等于目标。因此,本程序可作为一种升级方法。将应用可传输表空间限制 源端和目标端最低版本11.2.0.4 ASM只能用于目标端最终的数据文件位置,不能在ASM上放置备份 此过程不支持快照备用数据库

1>源端开启 block change tracking,禁用回收站,禁用延时段创建特性

=》打开块跟踪 set linesize 1000 col filename for a50 col status for a10 select * from v$block_change_tracking; alter database enable block change tracking using file '/oracle/app/oracle/oradata/TESTDB/track.f'; =》 禁用回收站 show parameter recyclebin; --查看 recyclebin 功能状态 alter system set recyclebin='off' scope=spfile; --关闭回收站 show recyclebin; --显示回收站信息 purge DBA_RECYCLEBIN; --清空回收站: =》 禁用延时段创建特性(XTTS 不会将空表导入目标库) alter system set deferred_segment_creation=false sid='*' scope=spfile;

2>表空间自包含检查

--语句一:全库检查排除SYSAUX、SYSTEM和USERS set serveroutput on; declare tslist varchar2(32767); first boolean := true; begin for c in (select tablespace_name from dba_tablespaces where contents = 'PERMANENT' and tablespace_name != 'SYSTEM' and tablespace_name != 'SYSAUX' and tablespace_name != 'USERS') loop if first = true then first := false; else tslist := tslist || ','; end if; tslist := tslist || c.tablespace_name; end loop; dbms_output.put_line('Checking: ' || tslist); dbms_tts.transport_set_check(to_clob(tslist), false, false); for c in (select violations from transport_set_violations) loop dbms_output.put_line(c.violations); end loop; end; / Checking: USERS,TEST PL/SQL procedure successfully completed --语句二: select distinct tablespace_name from dba_segments where owner in ('ETL','NCMIS','NCMISV'); TBS_ETL_INDEX TBS_NCMIS_INDEX TBS_NCMIS_MAIN TBS_ETL_MAIN exec dbms_tts.transport_set_check('TBS_ETL_INDEX,TBS_NCMIS_INDEX,TBS_NCMIS_MAIN,TBS_ETL_MAIN',true); --查看结果 select * from transport_set_violations; 2>是否存在加密列和加密表空间 select tablespace_name,ENCRYPTED from dba_tablespaces where ENCRYPTED='YES'; --查看加密列 select * from dba_encrypted_columns;

3>表空间是否包含XML 类型数据

select distinct p.tablespace_name from dba_tablespaces p, dba_xml_tables x, dba_users u, all_all_tables t where t.table_name=x.table_name and t.tablespace_name=p.tablespace_name and x.owner=u.username; select distinct p.tablespace_name from dba_tablespaces p,dba_xml_tab_cols x,dba_users u,all_all_tables t where t.table_name=x.table_name and t.tablespace_name=p.tablespace_name and x.owner=u.username;

4>用户对象依赖表空间检查

select owner, segment_name, segment_type from dba_segments where tablespace_name in ('SYSTEM', 'SYSAUX','USERS') and owner not in (select name from system.logstdby$skip_support where action = 0);

5>源端检查是否有 Cluster 对象

col cluster_name for a30 col tablespace_name for a30 select cluster_name,tablespace_name from dba_clusters; 如源库检查有 cluster 对象,XTTS 迁移后,在目标库执行: analyze cluster &cluster_name validate structure cascade;

6>源端检查 Key Compression

select owner,index_name,table_name from dba_indexes i where compression='ENABLED' order by owner;

7>源端检查索引组织表

col owner format a30 col table_name format a30 Select owner,table_name from dba_tables where iot_type is not null order by owner;

二、源环境数据采集

1、临时表查看

由于 XTTS 最后导入元数据时候不支持临时表,所以需要提前查出系统临时表信息。 注意:需要有 DBA 权限用户执行查询: set long 99999 exec DBMS_METADATA.set_transform_param(DBMS_METADATA.session_transform, 'SQLTERMINATOR', TRUE); select dbms_metadata.get_ddl('TABLE',TABLE_NAME,owner) from dba_tables where TEMPORARY='Y' and owner in ('ETL','NCMIS','NCMISV'); 目标端可手工创建临时表: CREATE GLOBAL TEMPORARY TABLE aa.temptable_aa ("ID" NUMBER, "STATUS" CHAR(1) ) ON COMMIT PRESERVE ROWS ; CREATE GLOBAL TEMPORARY TABLE temptable_global ("ID" NUMBER, "STATUS" CHAR(1) ) ON COMMIT PRESERVE ROWS ; set long 1000000 SET PAGESIZE 3000 set lines 200 SET HEADING OFF SET VERIFY OFF SET FEEDBACK OFF set echo on set timing off set wrap On SET LONGCHUNKSIZE 400 spool crt_temp_table.sql select dbms_metadata.get_ddl('TABLE',TABLE_NAME,OWNER) from DBA_TABLES where TEMPORARY='Y' and ownerin ('ETL','NCMIS','NCMISV'); spool off;

2、查询公共同义词

---查询当前公共同义词 set long 9999 EXEC DBMS_METADATA.set_transform_param(DBMS_METADATA.session_transform, 'SQLTERMINATOR', TRUE); select dbms_metadata.get_ddl('SYNONYM',SYNONYM_NAME,OWNER) FROM dba_synonyms where owner='PUBLIC' and table_owner in ('ETL','NCMIS','NCMISV'); 梳理出创建公共同义词脚本:crt_pub_synonym.sql

3、查看公共 public dblink

-- 查询当前 public dblink set long 9999 EXEC DBMS_METADATA.set_transform_param(DBMS_METADATA.session_transform, 'SQLTERMINATOR', TRUE); select dbms_metadata.get_ddl('DB_LINK',DB_LINK,OWNER) FROM DBA_DB_LINKS; 梳理出创建脚本 crt_pub_dblink.sql

4、梳理用户创建脚本、角色

set linesize 180 set pages 999 set long 90000 select dbms_metadata.get_ddl('USER',upper('ETL')) from dual; select dbms_metadata.get_granted_ddl('OBJECT_GRANT',upper('ETL')) from dual; select dbms_metadata.get_granted_ddl('ROLE_GRANT',upper('NCMIS')) from dual; select dbms_metadata.get_granted_ddl('SYSTEM_GRANT',upper('NCMIS')) from dual;

5、查看失效对象数

---查看失效对象数量 select owner, object_type, count(*) from dba_objects where status <> 'VALID' and owner in ('ETL','NCMIS','NCMISV') group by owner, object_type order by 1, 2 desc;

6、用户数据类型统计

set linesize 1000 col owner for a20 select owner,object_type,count(1) from dba_objects where owner in ('ETL','NCMIS','NCMISV') group by owner,object_type order by owner,object_type;

7、禁用trc-xtts备份的时候diag目录下会生成很大的trc

alter system set trace_enabled=FALSE scope=both sid='*';

8、查看原库序列

--cr_tts_create_seq.sql set heading off feedback off trimspool on escape off set long 1000 linesize 1000 pagesize 0 col SEQDDL format A300 select regexp_replace(dbms_metadata.get_ddl('SEQUENCE', sequence_name, sequence_owner), '^.*(CREATE SEQUENCE.*CYCLE).*$', 'DROP SEQUENCE "' || sequence_owner || '"."' || sequence_name || '";' || chr(10) || '\1;') SEQDDL from dba_sequences where sequence_owner not in (select name from system.logstdby$skip_support where action = 0);

9、非业务用下新增数据

需要确认,非业务用户下是否有业务数据,例如 SYS 用户是否有业务数据: --非业务用户下是否有业务数据(问题,这不一定是业务数据) SELECT owner,object_name,status FROM dba_objects d where d.created >= sysdate - 10 and d.object_name not like 'WR%' and d.owner IN ('SYS','SYSTEM') order by d.created desc;

三、平台字节信息查询

set linesize 1000 select name, platform_id,platform_name from v$database; NAME PLATFORM_ID PLATFORM_NAME --------- ----------- ----------------------------------------------------------------------------------------------------- CMISDB 6 AIX-Based Systems (64-bit) col PLATFORM_NAME for a50 select * from v$transportable_platform;

四、配置xtts_V4

--V4版本不在支持DBMS_FILE_TRANSFER方式 --源节点先做 unzip -d xtts rman_xttconvert_VER4.3.zip cd xtts/ mv xtt.properties xtt.properties.bak vi xtt.properties tablespaces=TBS_ETL_INDEX,TBS_NCMIS_INDEX,TBS_NCMIS_MAIN,TBS_ETL_MAIN platformid=6 src_scratch_location=/nfsdata/bak dest_scratch_location=/nfsdata/bak dest_datafile_location=+DATA parallel=10 rollparallel=10 getfileparallel=10 usermantransport=1 asm_home=/u01/app/19.0.0/grid asm_sid=+ASM1 --nfs配置 linux vi /etc/exports /backup/testdb *(rw,sync,all_squash,insecure,anonuid=777,anongid=777) AIX: mount -o rw,bg,hard,nointr,rsize=32768,wsize=32768,proto=tcp,vers=3,timeo=600 10.195.17.47:/NAS/CAPFS/data/EDXDDBQY /nfsdata 2.rman 源节点备份 cd /oracle/xtts vi full_backup.sh export TMPDIR=/home/oracle/xtts export XTTDEBUG=1 export ORACLE_SID=cmisdb $ORACLE_HOME/perl/bin/perl xttdriver.pl --backup chmod a+x full_backup.sh nohup ./full_backup.sh > /home/oracle/xtts/full_backup.log & 执行完确保xttplan.txt有内容(里面记录表空间和对应的scn信息) --res.txt 里记录了增量信息,以下是做完两次增量的信息: #0:::5,20,TEST_5_0j0qoe47_19_1_1.bkp,0,2461029,0,0,0,TEST,TEST_5.dbf #1:::5,20,0k0qoelg_20_1_1,2461029,2463419,0,0,0,TEST_5.dbf,TEST_5.dbf #2:::5,20,0l0qoet7_21_1_1,2463419,2464057,0,0,0,TEST_5.dbf,TEST_5.dbf 复制xtts 和备份文件到目标机器 scp -r /oracle/xtts 10.0.2.20:/oracle scp /backup/testdb/* 10.0.2.20:/backup/testdb --目标库做 --目标库处于open状态 cd /nfsdata/xtts1 vi full_restore.sh export TMPDIR=/nfsdata/xtts1 export ORACLE_SID=cmisdb1 $ORACLE_HOME/perl/bin/perl xttdriver.pl --restore chmod a+x full_restore.sh nohup ./full_restore.sh > /nfsdata/xtts1/full_restore.log & --xtts数据第一次增量 cp -r /oracle/xtts /oracle/xtts1 cd /oracle/xtts1 vi rman_lv1.sh export TMPDIR=/oracle/xtts1 export XTTDEBUG=1 $ORACLE_HOME/perl/bin/perl xttdriver.pl --backup chmod a+x rman_lv1.sh nohup ./rman_lv1.sh > /oracle/xtts1/rman_lv1.log & --目标端 cd /oracle/xtts1 vi recovery_lv1.sh export TMPDIR=/oracle/xtts1 export XTTDEBUG=1 $ORACLE_HOME/perl/bin/perl xttdriver.pl --restore chmod a+x recovery_lv1.sh nohup ./recovery_lv1.sh > /oracle/xtts1/recovery_lv1.log & --xtts数据第二次增量(最终) show parameter job_queue_processes alter system set job_queue_processes=0 sid='*'; show parameter job_queue_processes alter system checkpoint; alter system switch logfile; alter system switch logfile; alter system switch logfile; alter system switch logfile; alter system archive log current; alter system archive log current; alter system archive log current; alter system archive log current; alter system archive log current; alter system checkpoint; --设置表空间只读 SQL> select tablespace_name,status from dba_tablespaces; TABLESPACE_NAME STATUS ------------------------------ --------- SYSTEM ONLINE SYSAUX ONLINE UNDOTBS1 ONLINE TEMP ONLINE USERS ONLINE UNDOTBS2 ONLINE TBS_NCMIS_MAIN ONLINE TBS_NCMIS_INDEX ONLINE TBS_ETL_MAIN ONLINE TBS_ETL_INDEX ONLINE alter tablespace TBS_NCMIS_MAIN read only; alter tablespace TBS_NCMIS_INDEX read only; alter tablespace TBS_ETL_MAIN read only; alter tablespace TBS_ETL_INDEX read only; chown -R oracle:oinstall /nfsdata cp -r /nfsdata/xtts1 /nfsdata/xtts2 cd /nfsdata/xtts2 vi rman_lv2.sh export TMPDIR=/nfsdata/xtts2 $ORACLE_HOME/perl/bin/perl xttdriver.pl --backup chmod a+x rman_lv2.sh nohup ./rman_lv2.sh > ./rman_lv2.log & scp 增量备份到目标端 10.0.2.20:/backup/testdb/ scp -r /oracle/xtts2 10.0.2.20:/oracle --目标端 chown -R oracle:oinstall /nfsdata cd /nfsdata/xtts2/ vi recovery_lv2.sh export TMPDIR=/nfsdata/xtts2 $ORACLE_HOME/perl/bin/perl xttdriver.pl --restore chmod a+x recovery_lv2.sh nohup ./recovery_lv2.sh > ./recovery_lv2.log & --记得复制tnsnames.ora

五、目标端用户新建

CREATE USER "ETL" IDENTIFIED by etl_test TEMPORARY TABLESPACE TEMP; CREATE USER "NCMIS" IDENTIFIED by ncmis_test TEMPORARY TABLESPACE TEMP; CREATE USER "NCMISV" IDENTIFIED by NCMISV_test TEMPORARY TABLESPACE TEMP;

六、元数据导入

1、表空间源数据迁移 源端: create directory XTTS_DATA_PUMP_DIR as '/nfsdata/dump'; vi /nfsdata/dump/xtts_exp.par dumpfile=xtts.dmp directory=XTTS_DATA_PUMP_DIR transport_full_check=y exclude=statistics metrics=yes logtime=all transport_tablespaces=TBS_ETL_INDEX,TBS_NCMIS_INDEX,TBS_NCMIS_MAIN,TBS_ETL_MAIN --导出元数据 dump 文件 7min; expdp \'/ as sysdba\' parfile=/nfsdata/dump/xtts_exp.par logfile=xtts_export_`date +%Y%m%d-%H%M%S`.log vi /nfsdata/dump/xtts_imp.par dumpfile=xtts.dmp directory=XTTS_DATA_PUMP_DIR exclude=statistics metrics=yes logtime=all transport_datafiles='+DATA/tbs_etl_index_102.dbf','+DATA/tbs_etl_index_105.dbf','+DATA/tbs_etl_index_108.dbf','+DATA/tbs_etl_index_15.dbf','+DATA/tbs_etl_index_39.dbf','+DATA/tbs_etl_index_43.dbf','+DATA/tbs_etl_index_47.dbf','+DATA/tbs_etl_index_51.dbf','+DATA/tbs_etl_index_55.dbf','+DATA/tbs_etl_index_59.dbf','+DATA/tbs_etl_index_63.dbf','+DATA/tbs_etl_index_67.dbf','+DATA/tbs_etl_index_71.dbf','+DATA/tbs_etl_index_75.dbf','+DATA/tbs_etl_index_79.dbf','+DATA/tbs_etl_index_83.dbf','+DATA/tbs_etl_index_87.dbf','+DATA/tbs_etl_index_91.dbf','+DATA/tbs_etl_index_95.dbf','+DATA/tbs_etl_index_99.dbf','+DATA/tbs_etl_main_101.dbf','+DATA/tbs_etl_main_104.dbf','+DATA/tbs_etl_main_107.dbf','+DATA/tbs_etl_main_110.dbf','+DATA/tbs_etl_main_112.dbf','+DATA/tbs_etl_main_114.dbf','+DATA/tbs_etl_main_116.dbf','+DATA/tbs_etl_main_118.dbf','+DATA/tbs_etl_main_120.dbf','+DATA/tbs_etl_main_122.dbf','+DATA/tbs_etl_main_124.dbf','+DATA/tbs_etl_main_126.dbf','+DATA/tbs_etl_main_13.dbf','+DATA/tbs_etl_main_35.dbf','+DATA/tbs_etl_main_38.dbf','+DATA/tbs_etl_main_42.dbf','+DATA/tbs_etl_main_46.dbf','+DATA/tbs_etl_main_50.dbf','+DATA/tbs_etl_main_54.dbf','+DATA/tbs_etl_main_58.dbf','+DATA/tbs_etl_main_62.dbf','+DATA/tbs_etl_main_66.dbf','+DATA/tbs_etl_main_70.dbf','+DATA/tbs_etl_main_74.dbf','+DATA/tbs_etl_main_78.dbf','+DATA/tbs_etl_main_81.dbf','+DATA/tbs_etl_main_85.dbf','+DATA/tbs_etl_main_89.dbf','+DATA/tbs_etl_main_93.dbf','+DATA/tbs_etl_main_97.dbf','+DATA/tbs_ncmis_index_148.dbf','+DATA/tbs_ncmis_index_149.dbf','+DATA/tbs_ncmis_index_150.dbf','+DATA/tbs_ncmis_index_151.dbf','+DATA/tbs_ncmis_index_152.dbf','+DATA/tbs_ncmis_index_153.dbf','+DATA/tbs_ncmis_index_154.dbf','+DATA/tbs_ncmis_index_155.dbf','+DATA/tbs_ncmis_index_156.dbf','+DATA/tbs_ncmis_index_157.dbf','+DATA/tbs_ncmis_index_171.dbf','+DATA/tbs_ncmis_index_172.dbf','+DATA/tbs_ncmis_index_173.dbf','+DATA/tbs_ncmis_index_174.dbf','+DATA/tbs_ncmis_index_196.dbf','+DATA/tbs_ncmis_index_197.dbf','+DATA/tbs_ncmis_index_198.dbf','+DATA/tbs_ncmis_index_199.dbf','+DATA/tbs_ncmis_index_204.dbf','+DATA/tbs_ncmis_index_205.dbf','+DATA/tbs_ncmis_index_207.dbf','+DATA/tbs_ncmis_index_208.dbf','+DATA/tbs_ncmis_index_224.dbf','+DATA/tbs_ncmis_index_225.dbf','+DATA/tbs_ncmis_index_226.dbf','+DATA/tbs_ncmis_index_227.dbf','+DATA/tbs_ncmis_index_228.dbf','+DATA/tbs_ncmis_index_229.dbf','+DATA/tbs_ncmis_index_230.dbf','+DATA/tbs_ncmis_index_254.dbf','+DATA/tbs_ncmis_index_255.dbf','+DATA/tbs_ncmis_index_256.dbf','+DATA/tbs_ncmis_index_257.dbf','+DATA/tbs_ncmis_index_258.dbf','+DATA/tbs_ncmis_index_30.dbf','+DATA/tbs_ncmis_index_32.dbf','+DATA/tbs_ncmis_index_34.dbf','+DATA/tbs_ncmis_index_37.dbf','+DATA/tbs_ncmis_index_41.dbf','+DATA/tbs_ncmis_index_45.dbf','+DATA/tbs_ncmis_index_49.dbf','+DATA/tbs_ncmis_index_53.dbf','+DATA/tbs_ncmis_index_57.dbf','+DATA/tbs_ncmis_index_61.dbf','+DATA/tbs_ncmis_index_65.dbf','+DATA/tbs_ncmis_index_69.dbf','+DATA/tbs_ncmis_index_73.dbf','+DATA/tbs_ncmis_index_77.dbf','+DATA/tbs_ncmis_index_82.dbf','+DATA/tbs_ncmis_index_86.dbf','+DATA/tbs_ncmis_index_9.dbf','+DATA/tbs_ncmis_index_90.dbf','+DATA/tbs_ncmis_index_94.dbf','+DATA/tbs_ncmis_index_98.dbf','+DATA/tbs_ncmis_main_10.dbf','+DATA/tbs_ncmis_main_100.dbf','+DATA/tbs_ncmis_main_103.dbf','+DATA/tbs_ncmis_main_106.dbf','+DATA/tbs_ncmis_main_109.dbf','+DATA/tbs_ncmis_main_11.dbf','+DATA/tbs_ncmis_main_111.dbf','+DATA/tbs_ncmis_main_113.dbf','+DATA/tbs_ncmis_main_115.dbf','+DATA/tbs_ncmis_main_117.dbf','+DATA/tbs_ncmis_main_119.dbf','+DATA/tbs_ncmis_main_12.dbf','+DATA/tbs_ncmis_main_121.dbf','+DATA/tbs_ncmis_main_123.dbf','+DATA/tbs_ncmis_main_125.dbf','+DATA/tbs_ncmis_main_133.dbf','+DATA/tbs_ncmis_main_134.dbf','+DATA/tbs_ncmis_main_135.dbf','+DATA/tbs_ncmis_main_136.dbf','+DATA/tbs_ncmis_main_137.dbf','+DATA/tbs_ncmis_main_138.dbf','+DATA/tbs_ncmis_main_139.dbf','+DATA/tbs_ncmis_main_14.dbf','+DATA/tbs_ncmis_main_140.dbf','+DATA/tbs_ncmis_main_141.dbf','+DATA/tbs_ncmis_main_142.dbf','+DATA/tbs_ncmis_main_143.dbf','+DATA/tbs_ncmis_main_144.dbf','+DATA/tbs_ncmis_main_145.dbf','+DATA/tbs_ncmis_main_146.dbf','+DATA/tbs_ncmis_main_147.dbf','+DATA/tbs_ncmis_main_158.dbf','+DATA/tbs_ncmis_main_159.dbf','+DATA/tbs_ncmis_main_16.dbf','+DATA/tbs_ncmis_main_160.dbf','+DATA/tbs_ncmis_main_161.dbf','+DATA/tbs_ncmis_main_162.dbf','+DATA/tbs_ncmis_main_163.dbf','+DATA/tbs_ncmis_main_164.dbf','+DATA/tbs_ncmis_main_165.dbf','+DATA/tbs_ncmis_main_166.dbf','+DATA/tbs_ncmis_main_167.dbf','+DATA/tbs_ncmis_main_168.dbf','+DATA/tbs_ncmis_main_169.dbf','+DATA/tbs_ncmis_main_17.dbf','+DATA/tbs_ncmis_main_170.dbf','+DATA/tbs_ncmis_main_175.dbf','+DATA/tbs_ncmis_main_176.dbf','+DATA/tbs_ncmis_main_177.dbf','+DATA/tbs_ncmis_main_178.dbf','+DATA/tbs_ncmis_main_179.dbf','+DATA/tbs_ncmis_main_18.dbf','+DATA/tbs_ncmis_main_180.dbf','+DATA/tbs_ncmis_main_181.dbf','+DATA/tbs_ncmis_main_182.dbf','+DATA/tbs_ncmis_main_183.dbf','+DATA/tbs_ncmis_main_184.dbf','+DATA/tbs_ncmis_main_185.dbf','+DATA/tbs_ncmis_main_186.dbf','+DATA/tbs_ncmis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---导入元数据-15min impdp \'/ as sysdba\' parfile=/nfsdata/dump/xtts_imp.par logfile=xtts_import_`date +%Y%m%d-%H%M%S`.log 2、系统对象的元数据迁移 vi /nfsdata/dump/xtts_other_exp.par dumpfile=xtts_other.dmp directory=XTTS_DATA_PUMP_DIR content=metadata_only exclude=table,index,constraint metrics=yes logtime=all schemas='ETL','NCMIS','NCMISV' -- 导出 2min expdp \'/ as sysdba\' parfile=/nfsdata/dump/xtts_other_exp.par logfile=xtts_other_export_`date +%Y%m%d-%H%M%S`.log --导入 6min impdp \'/ as sysdba\' parfile=/nfsdata/dump/xtts_other_exp.par logfile=xtts_other_import_`date +%Y%m%d-%H%M%S`.log su - oracle rman target sys/oracle@xttdb RMAN> validate tablespace TBS_ETL_INDEX,TBS_NCMIS_INDEX,TBS_NCMIS_MAIN,TBS_ETL_MAIN check logical; RMAN> quit #####检查整个库 RMAN> validate database; select tablespace_name,status from dba_tablespaces; alter tablespace TBS_ETL_MAIN read write; alter tablespace TBS_NCMIS_INDEX read write; alter tablespace TBS_NCMIS_MAIN read write; alter tablespace TBS_ETL_INDEX read write; alter user xx default tablespace xxxx; set linesize 1000 col owner for a20 select owner,object_type,count(1) from dba_objects where owner in ('ETL','NCMIS','NCMISV') group by owner,object_type order by owner,object_type;

六、收尾工作

1、全库统计分析 --40min vi dbms.sql sqlplus '/as sysdba' << EOF alter system set resource_manager_plan='default_plan' sid='*' scope=both; exec dbms_stats.set_global_prefs('CONCURRENT','TRUE'); exec dbms_stats.gather_database_stats(cascade =>true,method_opt =>'for all columns size auto',degree =>2); exec dbms_stats.set_global_prefs('CONCURRENT','FALSE'); exit EOF chmod a+x dbms.sql nohup ./dbms.sql & 查询进度 select sid, serial#, context, sofar, totalwork, round(sofar / totalwork * 100, 2) "%complete" from v$session_longops where opname like 'Gather%' and opname not like '%aggregate%' and totalwork != 0 and sofar <> totalwork; 2、失效对象检测 sqlplus / as sysdba @?/rdbms/admin/utlrp.sql
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最后修改时间:2024-10-09 19:21:00
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