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Latest revision as of 15:44, 2 July 2021

Presentation

Script $gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh :


Run of sqwmsq_RebuildIndexDatabase.ksh in parallel mode
You can choose:

  • The parallel degree
  • Aggressiveness of run (number of seconds between two runs)
  • Aggressiveness of check end (number of seconds between two checks of end)


Filters to generate database list (you can mix all off them):

  • Include list of database
  • Exclude list of database
  • Include like clause
  • Exclude like clause
  • Where clause



Online help

The online help is available for most scripts with the -h option.
Ex: $gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -h
Content of this assistance : 

Sourcing sqwmsq_Global.lib v2024.07 SQWareProduction for MsSql (dbSQWare) ... 

Usage: sqwmsq_RebuildIndexAllDatabases.ksh [-h] -I <FreeTdsAlias> [+ options]

DESCRIPTION
   sqwmsq_RebuildIndexAllDatabases.ksh Rebuild index all databases in parallel
SUPPORT
   MsSql supported versions: 2000 <= v <= 2022

PARAMETERS
     -I   Instance      : Target instance (freeTds alias).
OPTIONS
     -h                 : Display the full usage.
     -s                 : Display samples of usage.
     -P   Nb_threads    : Number of threads in parallel (by default 4).
     -ID  listdb        : List of databases to include.
     -ED  listdb        : List of databases to exclude.
     -IL  likeclause    : Like clause to generate databases list (example: 'db%').
     -EL  likeclause    : Like clause to exclude databases (example: 'nodb%').
     -WCD whereclause   : Where clause to generate databases list.
     -PAR parfile       : Parfile to use.
     -AGR Nb_sec        : Nb of seconds between two runs (by default 5s).
     -AGE Nb_sec        : Nb of seconds between two checks of end (by default 20s).
     -FRT return_code   : Force return code value on error.
     -RebuildType  type : Type of rebuild, 'all' for table, 'index' for indexes (by default 'index').
     -MinRatioReb ratio : Min avg_fragmentation_in_percent before rebuild (by default 30 %).
     -MinRatioRgz ratio : Min avg_fragmentation_in_percent before reorganize (by default 10 %).
     -SizeMaxIndex Size : Take into account indexes <= $gvsqw_SizeMaxIndexRebuild Mb (by default, 50000 Mb).
     -SizeMinIndex Size : Take into account indexes >= $gvsqw_SizeMinIndexRebuild Mb (by default, 1 Mb).
     -AddMail   email   : Email address to add at 'pmexpdba@gmail.com'.
     -SendReport        : Send execution log report.
     -SortInTempdb      : Rebuild with option sort_in_tempdb=on.
     -Online            : Rebuild with option online=on.
     -Force             : Force Rebuild offline if necessary when -Online.
     -NoMail            : Deactivate sendmail on error pmexpdba@gmail.com (by default, send on error).
     -Locale    locale  : Force Locale for help display (fr,en).
     -Exec              : Execute commands (by default, display generated commands).
Nuvola apps information.png
Note:
To be sure the aid is accurate, refer directly to the online help script -h option.


Error management

Errors passing arguments

This type of message is generated: 

Lack 'FreeTdsAlias' parameter, Usage: sqwmsq_RebuildIndexAllDatabases.ksh [-h] -I <FreeTdsAlias> [+ options]
For full help : sqwmsq_RebuildIndexAllDatabases.ksh -h

If you are connecting through a terminal, no mail will be sent and you will have more this kind of message: 

Not sending mail because you are in connected mode !!!
Lack 'FreeTdsAlias' parameter

If you are not connected to a terminal, the error message appears and is sent by mail to the address contained in the variable $gvsqw_GlobalMail (See help customize this variable). The subject line will always start by "$gvsqw_MailMsg_mssql : " (See help customize this variable).

Nuvola apps information.png
Note:
Sending mail can be disabled by the option -NoMail for one execution.


Execution errors

Whether you are or not connected to a terminal, the error message appears and an email containing a summary of treatment errors is sent to the address contained in the variable $gvsqw_Mail_mssql (See help customize this variable). The subject line will always start by "$gvsqw_MailMsg_mssql : " (See help customize this variable).

Nuvola apps information.png
Note:
Sending mail can be disabled by the option -NoMail for one execution.


Usage examples

Sourcing sqwmsq_Global.lib v2024.07 SQWareProduction for MsSql (dbSQWare) ... 

#Standard help for script sqwmsq_RebuildIndexAllDatabases.ksh:


$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -h
#Display online help for this script

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -Locale en -h
#Display online help for this script with forcing of the 'en' locale (by default locale managed by $gvsqw_Locale)

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -s
#Display usage examples for this script

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias
#Generate commands but don't execute them !

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -Exec
#Execute Rebuild with the sqwmsq_RebuildIndexDatabase.ksh script on all databases

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -Force -Exec
#Force to execute generated commands

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -PAR <parfile> -Exec
#Rebuild indexes by adding the parameters contained in the file <parfile> 

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -Online -Exec
#Rebuild indexes without locking tables

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -SortInTempdb -Exec
#Rebuild indexes with use tempdb to store the intermediate sort results
#Reduces index rebuild time, but increases the amount of temporary space disk used

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -RebuildType <type> -Exec
#Exectue Rebuild of type 'all' for tables, 'index' for indexes (by default '$gvsqw_RebuildType')

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -MinRatioReb <ratio> -Exec
#Rebuild indexes when avg_fragmentation_in_percent is 30% (by default $gvsqw_MinRatioRgz %)

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -MinRatioRgz <ratio> -Exec
#Reorganize indexes when avg_fragmentation_in_percent is 10% (by default $gvsqw_MinRatioReb %) 

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -SizeMinIndex 100 -SizeMaxIndex 1000 -Exec
#Take into account indexes with size between 100 and 1000 Mb

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -AGR 20 -Exec
#Set the waiting time in seconds between two command run, 20s here

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -AGE 30 -Exec
#Set the waiting time in seconds between two end checks, 30s here

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -ID 'DbName1,DbName2' -Exec
#Execute generated commands for only the 2 specified databases

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -ED 'DbName3,DbName4' -Exec
#Execute generated commands except for the 2 specified databases

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -IL '%_PROD' -Exec
#Clause like to generate dynamic database list to include (example: 'dbprod%')

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -EL '%_TESTS' -Exec
#Clause like to generate dynamic database list to exclude (example: 'dbtest%')

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -WCD '<condition>' -Exec
#Clause where to generate dynamic database list to include (example: 'OPEN_MODE=MOUNTED')

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -P <NumericValue> -Exec
#Run sqwmsq_RebuildIndexDatabase.ksh script with a parallel degree of '<NumericValue>'
#Use by default the variable gvsqw_NbThreadXXX in $gvsqw_MsqBin/../etc/sqwpg_GlobalVar.cfg
#You can change this default on all your environnement if you set this variable
#in configuration file $gvsqw_MsqBin/../etc_cust/sqwpg_GlobalVar.cfg

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -AddMail 'mymail1@mydomaine.com,mymail2@mydomaine.com' -Exec
#Add the mail list to the default address managed by the variable gvsqw_GlobalMail

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -SendReport -Exec
#Send the log by email at the end of the treatment even if there is no error

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -NoMail -Exec
#Disables sending an email on error to $gvsqw_GlobalMail (by default, send on error)

$gvsqw_MsqBin/sqwmsq_RebuildIndexAllDatabases.ksh -I $Alias -FRT <NumericValue> -Exec
#Force return code to '<NumericValue>' on error (if no error, "exit 0!")
#You can also force return code of this script on all your
#environnement if you set the variable: $gvsqw_ForcedReturnCodeScript_sqwmsq_RebuildIndexAllDatabases=<NumericValue>
#in configuration file $gvsqw_MsqBin/../etc_cust/sqwmsq_GlobalVar.cfg
Nuvola apps information.png
Note:
To be sure the examples are accurate, refer directly to the online help script -s option.


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