SQWareProduction:mssql:bin:sqwmsq BackupDatabase.ksh

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Presentation

Script $gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh :


Generate backup database
You can choose type of backup (by default full):

  • full
  • log
  • diff


Script automatically determine how many stripes
Makes purges of backup generations
You can change default values:

  • change Path to put backup (by default: 'HKEY_LOCAL_MACHINE', 'BackupDirectory')
  • force number of stripes
  • size max of a stripe
  • number of backup generations to keep online



Online help

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

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

Usage: sqwmsq_BackupDatabase.ksh [-h] -I <FreeTdsAlias> -D <DatabaseName> [+ options]

DESCRIPTION
   sqwmsq_BackupDatabase.ksh backup the database
SUPPORT
   MsSql supported versions: 2000 <= v <= 2022

PARAMETERS
     -I   Instance      : Target instance (freeTds alias) for backup.
     -D   databasename  : Target database.
OPTIONS
     -h                 : Display the full usage.
     -s                 : Display samples of usage.
     -BP  path          : Path to put backup (by default : 'HKEY_LOCAL_MACHINE', 'BackupDirectory').
     -NS  Nb_stripe     : Force number of stripes.
     -HI  Nb_Generations: Number of generations to keep (by default 2).
     -FRT return_code   : Force return code value on error.
     -SMS SizeMax       : Size Max Stripe (by default 40000 Mo).
     -SBS SizeStat      : Size of backup stats (by default : Statisticss=10).
     -REP               : Insert into repeat file on error.
     -AddMail   email   : Email address to add at 'pmexpdba@gmail.com'.
     -PurgeDiff         : Delete all diff and log backups.
     -NoComp            : Disable the compression if enable by default.
     -ForceComp         : Force the compression of backup file (only for 2008 R2 standard edition).
     -SendReport        : Send execution log report.
     -Type type         : Type of backup full,diff,log,CopyOnly (by default full).
     -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_BackupDatabase.ksh [-h] -I <FreeTdsAlias> -D <DatabaseName> [+ options]
For full help : sqwmsq_BackupDatabase.ksh -h

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

Begining     : 2020-11-29 20:09:53
End          : 2020-11-29 20:09:53
Duration     : 00:00:00

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_BackupDatabase.ksh:


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

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

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName>
#Generate commands but don't execute them !

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -Exec
#Execute backup command to save the database <DbName>

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -BP <Patch> -Exec
#Path <path> of backups to restore (by default: 'HKEY_LOCAL_MACHINE', 'BackupDirectory')

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -SBS <SizeStat> -Exec
#Displays the status of backups to prevent timeouts. 

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -PAR <parfile> -Exec
#Execute the backups by adding the parameters contained in the file <parfile> 

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -SMS <SizeMax> -Exec
#Split backup's file on several file of weight informed by $gvsqw_SizeMaxStripe variable (by default 40000 Mo) 

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -REP -Exec
#Retries failed backups (takes priority of the other options)

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -Type <TypedeBackup> -PurgeDiff -Exec
#Change backup type (full,diff,log,CopyOnly) and delete all diff and log backups

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -HI <NumberOfGenerations> -Exec
#Changes the number of backup generations to keep

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -NS <NumberOfStripes> -Exec
#Generate Dump on <NumberOfStripes> stripes

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -NoComp -Exec
#Execute backup of all databases, without compressing backup files

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -ForceComp -Exec
#Force the compression of backup file (only for 2008 R2 standard edition)

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -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_BackupDatabase.ksh -I $Alias -D <DbName> -SendReport -Exec
#Send the log by email at the end of the treatment even if there is no error

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

$gvsqw_MsqBin/sqwmsq_BackupDatabase.ksh -I $Alias -D <DbName> -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_BackupDatabase=<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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