timesten备份和恢复

ttIsql "DSN=ttwind;UID=cacheuser;PWD=cacheuser;OraclePWD=cacheuser;"

--1.查看当前版本号

Command> version

TimesTen Release 11.2.2.7.0

Command> cachegroups;

Cache Group CACHEUSER.CACHETBLORDERS:

Cache Group Type: Read Only

  Autorefresh: Yes

  Autorefresh Mode: Incremental

  Autorefresh State: On

  Autorefresh Interval: 10 Seconds

  Autorefresh Status: ok

  Aging: No aging defined

Root Table: SCOTT.TBLORDERS

  Table Type: Read Only

Command> select count(*) from scott.tblorders;

< 111001 >

--2.断开到TT的全部连接

--3.备份数据库

mkdir /backup

ttBackup   -type fileFull  -dir /backup  -fname ttwindbk  -force    -connstr "DSN=ttwind"

--4.删除cachegroup

ttIsql "DSN=ttwind;UID=cacheuser;PWD=cacheuser;OraclePWD=cacheuser;"

call  ttcachestop;

DROP  Cache Group  cachetblorders;

exit;

--5.卸载内存

ttDaemonAdmin -stop

ttadmin -ramunload ttwind  --二选一

--6.毁坏数据库

ttDestroy ttwind;

--7.删除原来数据

rm -rf  /app/timesten/TimesTen/ttwind/info/datastore/ttwind.ds*

rm -rf  /app/timesten/TimesTen/ttwind/info/datastore/ttwind.log*

rm -rf  /app/timesten/TimesTen/ttwind/info/datastore/ttwind.res**

--8.恢复数据

ttDaemonAdmin -start

ttRestore -dir /backup   -fname ttwindbk  -noconn   -connstr "DSN=ttwind"

/******常见错误

Error 12133: TT12133: Data store file already exists -- file "restore.c", lineno 1006, procedure "doRestore"

Error 12134: TT12134: Log file(s) already exist -- file "restore.c", lineno 1040, procedure "doRestore"

解决的方法:

rm -rf  /app/timesten/TimesTen/ttwind/info/datastore/ttwind.ds*

rm -rf  /app/timesten/TimesTen/ttwind/info/datastore/ttwind.log*

rm -rf  /app/timesten/TimesTen/ttwind/info/datastore/ttwind.res**

*********/

ttIsql "DSN=ttwind;UID=cacheuser;PWD=cacheuser;OraclePWD=cacheuser;"

call ttCacheStart;

---9.验证恢复结果

Command> cachegroups;

Cache Group CACHEUSER.CACHETBLORDERS:

Cache Group Type: Read Only

  Autorefresh: Yes

  Autorefresh Mode: Incremental

  Autorefresh State: On

  Autorefresh Interval: 10 Seconds

  Autorefresh Status: C

  Aging: No aging defined

Root Table: SCOTT.TBLORDERS

  Table Type: Read Only

1 cache group found.

Command> select count(*) from scott.tblorders;

< 111001 >

1 row found.

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