2010年10月14日 星期四

Windows XP + VMWare Server 1.0.6 + CentOS 5.2 + Oracle 10g Rac (10.2.0.1) 安裝文章 5

Windows XP + VMWare Server 1.0.6 + CentOS 5.2 + Oracle 10g Rac (10.2.0.1) 安裝文章 5
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以下是測試項目,來測試發現,RAC是否裝好了。
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在運行srvctl的時候,遇到:(rac1,rac2都需要改)
/home/oracle/app/oracle/product/10.2.0/db_1/jdk/jre/bin/java: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
的錯誤,可以按照如下方式解決: (ORACLE)
$ cd /home/oracle/app/oracle/product/10.2.0/db_1/bin/
$ cp srvctl srvctl.bak
$ gedit srvctl
LD_ASSUME_KERNEL=2.4.19
export LD_ASSUME_KERNEL
同樣在其後新增加一行: unset LD_ASSUME_KERNEL

測試資料庫狀態:(在rac1,rac2上分別測試) (ORACLE)
$ cd /home/oracle/app/oracle/product/10.2.0/db_1/bin/
$ srvctl config database -d RAC
rac1 RAC1 /home/oracle/app/oracle/product/10.2.0/db_1
rac2 RAC2 /home/oracle/app/oracle/product/10.2.0/db_1
 

測試資料庫當前狀態:(在rac1,rac2上分別測試) (ORACLE)
$ cd /home/oracle/app/oracle/product/10.2.0/db_1/bin/
$ unset LANG //這個是在用telnet登錄時,中文會出現亂碼的情況下的設置,改成了英語(缺省設置)
$ srvctl status database -d RAC
Instance RAC1 is running on node rac1
Instance RAC2 is running on node rac2
$ srvctl status database -d rac
Instance RAC1 is running on node rac1
Instance RAC2 is running on node rac2
開來不區分大小寫,rac RAC ,但在ORACLE_SID中就要寫RAC1, RAC2 ,RAC,不能寫rac1,rac2,rac,sqlplus裡面要區別大小寫。

測試集群CRS當前狀態:(在rac1,rac2上分別測試) (ORACLE)
[oracle@rac1 ~]$ crsctl check crs
CSS appears healthy
CRS appears healthy
EVM appears healthy

[oracle@rac2 ~]$ crsctl check crs
CSS appears healthy
CRS appears healthy
EVM appears healthy

測試集群當前狀態:(在rac1,rac2上分別測試) (ORACLE)
$ cd /home/oracle/app/crs/bin
$ ./crs_stat -t
Name Type Target State Host
-------------------------------------------------- ----------
ora....C1.inst application ONLINE ONLINE rac1
ora....C2.inst application ONLINE ONLINE rac2
ora.RAC.db application ONLINE ONLINE rac2
ora....SM1.asm application ONLINE ONLINE rac1
ora....C1.lsnr application ONLINE ONLINE rac1
ora.rac1.gsd application ONLINE ONLINE rac1
ora.rac1.ons application ONLINE ONLINE rac1
ora.rac1.vip application ONLINE ONLINE rac1
ora....SM2.asm application ONLINE ONLINE rac2
ora....C2.lsnr application ONLINE ONLINE rac2
ora.rac2.gsd application ONLINE ONLINE rac2
ora.rac2.ons application ONLINE ONLINE rac2
ora.rac2.vip application ONLINE ONLINE rac2


測試集群應用程序啟動狀態:(在rac1,rac2上分別測試)(ORACLE)
$ cd /home/oracle/app/crs/bin
$ unset LANG
$ srvctl status nodeapps -n rac1
VIP is running on node: rac1
GSD is running on node: rac1
Listener is running on node: rac1
ONS daemon is running on node: rac1

$srvctl status nodeapps -n rac2
VIP is running on node: rac2
GSD is running on node: rac2
Listener is running on node: rac2
ONS daemon is running on node: rac2

測試集群ASM狀態:(在rac1,rac2上分別測試) (ORACLE)
$ cd /home/oracle/app/crs/bin
$ srvctl status asm -n rac1
ASM instance +ASM1 is running on node rac1.

$ srvctl status asm -n rac2
ASM instance +ASM2 is running on node rac2.

測試命令: tnsping rac1 ,tnsping rac2 ,tnsping RAC1 ,tnsping RAC2(在rac1,rac2上分別測試)
具體結果如下:
tnsping [oracle@rac2 ~]$ tnsping rac1
TNS Ping Utility for Linux: Version 10.2.0.1.0 - Production on 16-SEP-2008 23:33:42
Copyright (c) 1997, 2005, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip.localdomain)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = RAC.WORLD) (INSTANCE_NAME = RAC1)) )
OK (80 msec)
[oracle@rac2 ~]$ tnsping rac2
TNS Ping Utility for Linux: Version 10.2.0.1.0 - Production on 16-SEP-2008 23:33:51
Copyright (c) 1997, 2005, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip.localdomain)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = RAC.WORLD) (INSTANCE_NAME = RAC2)) )
OK (20 msec)

windows客戶端連接RAC的配置方法:
Tnsname.ora中的(D:\oracle\product\10.2.0\client_1\NETWORK\ADMIN)
RAC =
   (DESCRIPTION =
     (ADDRESS_LIST =
       (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.100)(PORT = 1521))
       (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.101)(PORT = 1521))
       (LOAD_BALANCE = yes)
     )
     (CONNECT_DATA =
       (SERVER = DEDICATED)
       (SERVICE_NAME = RAC.WORLD)
     )
   )

在C:\windows\system32\drivers\etc中的hosts中加入
192.168.1.200 rac1-vip
192.168.1.201 rac2-vip

測試檢查RAC實例連接:(在rac1,rac2上分別測試)
驗證您能夠連接到每個節點上的實例和服務。 (注意:這裡的password,需要你輸入你創建資料庫的時候,賦予sys,system,那個初始密碼)
sqlplus
system/password@rac1
sqlplus
system/password@rac2
sqlplus
system/password@rac
登錄上後,都執行一下: SQL>select * from gv$instance;有結果返回就正常了。
再執行
SQL>select instance_name,host_name,archiver,thread#,status from gv$instance;
INSTANCE_NAME HOST_NAME ARCHIVER THREAD# STATUS
RAC2 rac2.localdomain STOPPED 2 OPEN
RAC1 rac1.localdomain STOPPED 1 OPEN

測試檢查資料庫配置:(在rac1,rac2上分別測試)
[oracle@rac1 ~]$ export ORACLE_SID=RAC1 // ORACLE_SID=RAC2 ,但不能是ORACLE_SID=RAC,沒有這個資源
[oracle@rac1 ~]$ sqlplus / as sysdba;
SQL> show sga

Total System Global Area 285212672 bytes
Fixed Size 1218992 bytes
Variable Size 113247824 bytes
Database Buffers 167772160 bytes
Redo Buffers 2973696 bytes

SQL> select file_name,bytes/1024/1024 from dba_data_files;
FILE_NAME BYTES/1024/1024
+ORCLVOL/rac/datafile/system.262.665602059 400
+ORCLVOL/rac/datafile/undotbs1.263.665602155 200
+ORCLVOL/rac/datafile/sysaux.264.665602193 120
+ORCLVOL/rac/datafile/undotbs2.266.665602251 200
+ORCLVOL/rac/datafile/users.267.665602287 5
+ORCLVOL/rac/datafile/wisettms.273.665626799 100

//wisettms是我剛建的,是我通過http://192.168.1.100:1158/em方式進入創建的。
SQL> select group#, type, member,is_recovery_dest_file from v$logfile order by group#;
GROUP# TYPE MEMBER IS_REC
1 ONLINE +ORCLVOL/rac/onlinelog/group_1.258.665601953 NO
1 ONLINE +ORCLVOL/rac/onlinelog/group_1.259.665601963 YES
2 ONLINE +ORCLVOL/rac/onlinelog/group_2.260.665601973 NO
2 ONLINE +ORCLVOL/rac/onlinelog/group_2.261.665601981 YES
3 ONLINE +ORCLVOL/rac/onlinelog/group_3.268.665608153 NO
3 ONLINE +ORCLVOL/rac/onlinelog/group_3.269.665608175 YES
4 ONLINE +ORCLVOL/rac/onlinelog/group_4.270.665608195 NO
4 ONLINE +ORCLVOL/rac/onlinelog/group_4.271.665608215 YES
SQL> quit

[oracle@rac1 ~]$ export ORACLE_SID=+ASM1 // ORACLE_SID=+ASM2 ,但不能是ORACLE_SID=+ASM,沒有這個資源
[oracle@rac1 ~]$ sqlplus / as sysdba;
SQL> show sga
Total System Global Area 92274688 bytes
Fixed Size 1217884 bytes
Variable Size 65890980 bytes
ASM Cache 25165824 bytes

SQL> show parameter asm_disk
NAME TYPE VALUE
asm_diskgroups string ORCLVOL

SQL> select group_number, name, allocation_unit_size alloc_unit_size, state, type, total_mb,usable_file_mb,FREE_MB from v$asm_diskgroup;
GROUP_NUMBER NAME ALLOC_UNIT_SIZE STATE TYPE TOTAL_MB USABLE_FILE_MB FREE_MB
1 ORCLVOL 1048576 MOUNTED NORMAL 8188 1350 4747


SQL> select name,path,header_status,total_mb free_mb,trunc(bytes_read/1024/1024) read_mb,trunc(bytes_written/1024/1024) write_mb from v$asm_disk;


測試命令: sqlplus / as sysdba ,分別登錄到rac1,rac2上執行select instance_name,host_name from v$instance;
具體結果如下:
[oracle@rac2 ~]$ sqlplus / as sysdba;
SQL*Plus: Release 10.2.0.1.0 - Production on Tue Sep 16 23:53:32 2008
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, Real Application Clusters, OLAP and Data Mining options
SQL> conn
sys/password@rac1 as sysdba
Connected.
SQL> select instance_name,host_name from v$instance;
INSTANCE_NAME HOST_NAME
-------------------------------------------------- -------------------------------------------------- -------
RAC1 rac1.localdomain
SQL>quit

測試單個服務:(注意:這裡的password,需要你輸入你創建資料庫的時候,賦予sys,system,那個初始密碼)
[oracle@rac1 admin]$ sqlplus / as sysdba
SQL> conn
sys/password@rac1 as sysdba
Connected.

SQL> SELECT instance_name, host_name FROM v$instance;
INSTANCE_NAME HOST_NAME
RAC1 rac1.localdomain

SQL> conn sys/password@rac2 as sysdba;
Connected.
SQL> select instance_name,host_name from v$instance;
INSTANCE_NAME HOST_NAME
RAC2 rac2.localdomain

SQL> quit
測試集群實例服務:(注意:這裡的password,需要你輸入你創建資料庫的時候,賦予sys,system,那個初始密碼)
[oracle@rac1 admin]$ sqlplus / as sysdba
SQL> conn
sys/password@rac1 as sysdba
Connected.
SQL> SELECT * FROM v$active_instances;
INST_NUMBER-----------INST_NAME
           1 rac1.localdomain:RAC1
           2 rac2.localdomain:RAC2
SQL> SELECT inst_id, username, sid, serial# FROM gv$session WHERE username IS NOT NULL;


遇到:
SQL> conn
sys/password@rac2 as sysdba;
ERROR:
ORA-12514: TNS:listener does not currently know of service requested in connect
descriptor
Warning: You are no longer connected to ORACLE.
解決方法如下:沒有找到,最好重新裝rac系統。


測試命令:察看listner基本信息,listener.ora, tnsnames.ora
在rac1上:
[oracle@rac2 ~]$ cd app/oracle/product/10.2.0/db_1/network/admin/
[oracle@rac1 admin]$ cat listener.ora
# listener.ora.rac1 Network Configuration File: /home/oracle/app/oracle/product/10.2.0/db_1/network/admin/listener.ora.rac1
# Generated by Oracle configuration tools.

LISTENER_RAC1 =
   (DESCRIPTION_LIST =
     (DESCRIPTION =
       (ADDRESS_LIST =
         (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip.localdomain)(PORT = 1521)(IP = FIRST))
       )
       (ADDRESS_LIST =
         (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.100)(PORT = 1521)(IP = FIRST))
       )
       (ADDRESS_LIST =
         (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
       )
     )
   )

在rac2上:
[oracle@rac2 ~]$ cd app/oracle/product/10.2.0/db_1/network/admin/
[oracle@rac2 bin]$ more /home/oracle/app/oracle/product/10.2.0/db_1/network/adm
in/listener.ora
# listener.ora.rac2 Network Configuration File: /home/oracle/app/oracle/product/
10.2.0/db_1/network/admin/listener.ora.rac2
# Generated by Oracle configuration tools.

LISTENER_RAC2 =
   (DESCRIPTION_LIST =
     (DESCRIPTION =
       (ADDRESS_LIST =
         (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip)(PORT = 1521)(IP = FIRST))
       )
       (ADDRESS_LIST =
         (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.101)(PORT = 1521)(IP = FIRS
T))
       )
       (ADDRESS_LIST =
         (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
       )
     )
   )

測試命令:察看tnsnames.ora基本信息, rac1和rac2是一樣的,這裡只顯示rac1上的內容
[oracle@rac1 ~]$ cd app/oracle/product/10.2.0/db_1/network/admin/
[oracle@rac1 admin]$ cat tnsnames.ora
# tnsnames.ora Network Configuration File: /home/oracle/app/oracle/product/10.2.0/db_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.

RAC =
   (DESCRIPTION =
     (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip.localdomain)(PORT = 1521))
     (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip.localdomain)(PORT = 1521))
     (LOAD_BALANCE = yes)
     (CONNECT_DATA =
       (SERVER = DEDICATED)
       (SERVICE_NAME = RAC.WORLD)
     )
   )

LISTENERS_RAC =
   (ADDRESS_LIST =
     (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip.localdomain)(PORT = 1521))
     (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip.localdomain)(PORT = 1521))
   )

RAC2 =
   (DESCRIPTION =
     (ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip.localdomain)(PORT = 1521))
     (CONNECT_DATA =
       (SERVER = DEDICATED)
       (SERVICE_NAME = RAC.WORLD)
       (INSTANCE_NAME = RAC2)
     )
   )

RAC1 =
   (DESCRIPTION =
     (ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip.localdomain)(PORT = 1521))
     (CONNECT_DATA =
       (SERVER = DEDICATED)
       (SERVICE_NAME = RAC.WORLD)
       (INSTANCE_NAME = RAC1)
     )
   )

測試Listener狀態:(rac1,rac2都需要運行)
在rac1上:
[oracle@rac1 ~]$ lsnrctl status
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 17-SEP-2008 00:29:55
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER_RAC1
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 16-SEP-2008 17:01:55
Uptime 0 days 7 hr. 28 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/product/10.2.0/db_1/network/log/listener_rac1.log
Listening Endpoints Summary...
   (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.1.200)(PORT=1521)))
   (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.1.100)(PORT=1521)))
   (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
Services Summary...
Service "+ASM" has 1 instance(s).
   Instance "+ASM1", status BLOCKED, has 1 handler(s) for this service...
Service "+ASM_XPT" has 1 instance(s).
   Instance "+ASM1", status BLOCKED, has 1 handler(s) for this service...
Service "RAC.WORLD" has 2 instance(s).
   Instance "RAC1", status READY, has 2 handler(s) for this service...
   Instance "RAC2", status READY, has 1 handler(s) for this service...
Service "RAC_XPT.WORLD" has 2 instance(s).
   Instance "RAC1", status READY, has 2 handler(s) for this service...
   Instance "RAC2", status READY, has 1 handler(s) for this service...
The command completed successfully

在rac2上:
[oracle@rac2 ~]$ lsnrctl status
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 17-SEP-2008 00:32:39
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER_RAC2
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 16-SEP-2008 17:02:05
Uptime 0 days 7 hr. 30 min. 34 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/product/10.2.0/db_1/network/log/listener_rac2.log
Listening Endpoints Summary...
   (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.1.201)(PORT=1521)))
   (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.1.101)(PORT=1521)))
   (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
Services Summary...
Service "+ASM" has 1 instance(s).
   Instance "+ASM2", status BLOCKED, has 1 handler(s) for this service...
Service "+ASM_XPT" has 1 instance(s).
   Instance "+ASM2", status BLOCKED, has 1 handler(s) for this service...
Service "RAC.WORLD" has 2 instance(s).
   Instance "RAC1", status READY, has 1 handler(s) for this service...
   Instance "RAC2", status READY, has 2 handler(s) for this service...
Service "RAC_XPT.WORLD" has 2 instance(s).
   Instance "RAC1", status READY, has 1 handler(s) for this service...
   Instance "RAC2", status READY, has 2 handler(s) for this service...
The command completed successfully
[oracle@rac2 ~]$


啟動資料庫步驟:
1、首先能使用$crs_stat -t命令查看系統狀態,如果不能,請執行以下方法:
在兩台計算機上都要運行
a、# cd /etc/init.d
   # ./init.crs stop
   # ./init.crs disable
b、兩台計算機都需要重新啟動
   # reboot
c、兩台計算機都需要執行

   方法一:
   # cd /etc/init.d
   # ./init.crs enable
   # ./init.crs start
  
   方法二(推薦):
   # cd /home/oracle/app/crs/bin
   # crsctl stop crs --停止crs服務
   # crs_stop -all --停止所有的crs服務
   # crsctl start crs
  
等待90秒鐘,再用crs_stat -t在兩台計算機上測試一下:
  只要不是,不管有多少的unknown都行.
2、其次,使用srvctl操作資料庫,不用crs_stop -f ,crs_start -f來啟動服務,因為crs_stop -f,crs_start -f啟動服務.
a、$ ./srvctl start nodeapps -n rac1 //在rac1上執行
   $ ./srvctl start nodeapps -n rac2 //在rac2上執行
   $ ./srvctl start instance -d rac -i rac1 //在rac1上執行
   $ ./srvctl start instance -d rac -i rac2 //在rac2上執行
   $ ./crs_stat -t


以下這個文檔有參考價值:
CRS及相關服務的常用命令的演示
1、查看狀態的命令
# su–oracle --先切換到oracle用戶
$ crs_stat -t --查看crs及所有的service的狀態
$ crsctl check crs --用crsctl命令,檢查crs相關服務的狀態
$ srvctl status nodeapps -n rac1 (rac2) --使用srvctl查看所有節點上的服務是否正常
$ srvctl status database -d rac --使用srvctl查看資料庫狀態
啟動和關閉相關服務的命令
# su – oracle
$ crs_start–all --啟動所有的crs服務
$ crs_stop–all --停止所有的crs服務
$ crsctl start crs --啟動crs服務
$ crsctl stop crs --停止crs服務
$ srvctl start nodeapps -n rac1(rac2) --啟動某節點上所有的應用
$ srvctl stop nodeapps -n rac1(rac2) --停止某節點上所有的應用
$ srvctl start listener -n rac1(rac2) --啟動某個節點的listener
$ srvctl stop listener -n rac1(rac2) --停止某個節點的listener
$ srvctl start instance–d rac–i rac1(rac2) --啟動某個instance
$ srvctl stop instance–d rac–i rac1(rac2) --停止某個instance
$ srvctl start database–d rac --啟動資料庫
$ srvctl stop database–d rac --停止資料庫

nodeapps :涉及gsd , ons , lsnr這三個服務

停止Oracle10g RAC的方法:
$ lsnrctl stop (每個節點上停止監聽,也可以用srvctl來操作)
$ emctl stop dbconsole (每個節點停止dbconsole)
$ srvctl stop database -d rac (停止資料庫所有實例)
$ srvctl stop nodeapps -n rac1 (停節點1服務)
$ srvctl stop nodeapps -n rac2 (停節點2服務)
# /etc/init.d/init.crs stop (root停cluster軟件)
或者用$ crs_stop -all
然後# init 0關閉服務器,或者如果重新啟動#init 6

啟動Oracle10g RAC的方法:
(如果OS重新啟動,那麼下面的所有服務是自動打開的【除了dbconsole】,不用手工執行了)。
$ lsnrctl start (每個節點上啟動監聽,也可以用srvctl來操作)
$ emctl start dbconsole (每個節點啟動dbconsole)
$ srvctl start database -d rac (啟動資料庫所有實例)
$ srvctl start nodeapps -n rac1 (啟動節點1服務)
$ srvctl start nodeapps -n rac2 (啟動節點2服務)
# /etc/init.d/init.crs start (root啟動cluster軟件)
或者用$ crs_start -all

$ srvctl start nodeapps -n rac1 (啟動節點1服務)
我估計等於
$ crs_start ora.rac1.LISTENER_RAC1.lsnr
$ crs_start ora.rac1.gsd
$ crs_start ora.rac1.ons
$ crs_start ora.rac1.vip

如果執行srvctl,報告有資源錯誤,首先是在rac1,rac2上都執行
# cd /etc/init.d
# ./init.crs stop
都停下後,執行
# ./init.crs start
等待90秒後,
$ ./crs_stat -t
如果還有沒有ONLINE的資源,就使用
$ ./crs_stop -f ...
$ ./crs_start -f ...
就可以了。

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