scandisk：scandisk常用方法

scandisk是检查teradata数据库中逻辑块的命令，常用方法如下：

1.命令行进入cnsterm 6输入start  filer

2.命令行进入cnsterm   x（start filer显示出来的window）

3.输入scope all选择所有amp（默认是选择所有amp），或者scope  amp号选择特定的amp

4.输入scandisk开始全部扫描

5.输入scandisk    “ databasename.tablename”  *        对特定表进行扫描

实例如下：

TDExpress14.10.03_Sles11:~ # 

TDExpress14.10.03_Sles11:~ # cnsterm 6
Attempting to connect to CNS...Completed.
Hello


I




Input Supervisor Command:
> start filer
start filer


Started 'filer' in window 2
 at Thu Sep 24 10:36:20 2015




Input Supervisor Command:
> ^C
TDExpress14.10.03_Sles11:~ # cnsterm 2
Attempting to connect to CNS...Completed.
Hello
 
File System Debug Utility
 _______
    |                                |              |
    |    ___     __     ____         |    ____    __|__    ____
    |   /      |/  \    ____|    ____|    ____|     |      ____|
    |   ---    |       /    |   /    |   /    |     |     /    |
    |   \___   |       \____|   \____|   \____|     |__   \____|
 
    Release 14.10.03.02 Version 14.10.03.02
    Filer
 
Waiting for Filer Slave tasks to start 
FILER will run in Workload Def: WD-Default 
Command has been sent to Slave tasks.
Thu Sep 24, 2015  10:36:27




 2 of 2 amps have been selected
 
Filer ==>
> scope all
scope all


Command has been sent to Slave tasks.
Thu Sep 24, 2015  10:36:40




 2 of 2 amps have been selected
 
Filer ==>
> scandisk
scandisk


Thu Sep 24, 2015  10:36:48 : Scandisk ALL will be started 
                            On all AMP vprocs 
Do you wish to continue based upon this scope?? (Y/N)
> y
y


Thu Sep 24, 2015  10:36:49 : Scandisk has been started 
Command has been sent to Slave tasks.
Type 'ABORT' to stop the command before completion
Type 'INQUIRE' to check on progress of command
> in


Thu Sep 24, 2015  10:36:56
2 of 2 vprocs responded with no messages or errors.


Thu Sep 24, 2015  10:36:56: Scandisk Completed
 

 
Filer ==>

> scope 0
scope 0


Command has been sent to Slave tasks.
Thu Sep 24, 2015  10:37:21




 1 of 2 amps have been selected
 

 
Filer ==>
> scandisk
scandisk


Thu Sep 24, 2015  10:37:45 : Scandisk ALL will be started 
                            On AMP vproc(s)  0000  
Do you wish to continue based upon this scope?? (Y/N)
> y
y


Thu Sep 24, 2015  10:37:47 : Scandisk has been started 
Command has been sent to Slave tasks.
Type 'ABORT' to stop the command before completion
Type 'INQUIRE' to check on progress of command
> s


Thu Sep 24, 2015  10:37:51
1 of 1 vprocs responded with no messages or errors.


Thu Sep 24, 2015  10:37:51: Scandisk Completed
 

Filer ==>
> scope all
scope all


Command has been sent to Slave tasks.
Thu Sep 24, 2015  10:38:16




 2 of 2 amps have been selected
 
Filer ==>
> scandisk "user_a.test" *
scandisk "user_a.test" *


Thu Sep 24, 2015  10:38:30 : Scandisk ALL will be started 
                            On all AMP vprocs 
Do you wish to continue based upon this scope?? (Y/N)
> y
y


Thu Sep 24, 2015  10:38:35 : Scandisk has been started 
Command has been sent to Slave tasks.
Type 'ABORT' to stop the command before completion
Type 'INQUIRE' to check on progress of command




Thu Sep 24, 2015  10:38:35
2 of 2 vprocs responded with no messages or errors.


Thu Sep 24, 2015  10:38:35: Scandisk Completed
 
Filer ==>