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Revision as of 20:11, 29 November 2020
Contents
Presentation
Script $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh :
Run of sqwmys_DumpDatabase.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_MysBin/sqwmys_DumpAllDatabases.ksh -h
Content of this assistance :
Sourcing sqwmys_Global.lib v2024.07 SQWareProduction for MySQL (dbSQWare) ...
Usage: sqwmys_DumpAllDatabases.ksh [-h] -I instance [+ options]
DESCRIPTION
sqwmys_DumpAllDatabases.ksh dump databases in parallel
SUPPORT
MySql supported versions: 5.0 <= v <= 8.3
MariaDB supported versions: 5.5 <= v <= 11.4
PARAMETERS
-I instance : Target instance to mysqldump.
OPTIONS
-h : Display the full usage.
-s : Display samples of usage.
-P Nb threads : Number of threads in parallel (by default 2).
-RD directory : Directory to write dump file (by default $HOME/mys_dump/$MYSQL_SID).
-ID listdb : List of databases to be dumped (by default all).
-ED listdb : List of databases to exclude from dump.
-IL likeclause : Like clause to generate databases list (example: 'db%').
-EL likeclause : Like clause to exclude databases (example: 'nodb%').
-HI Nb_Generations : Number of generations to keep (by default 2).
-WCD whereclause : Where clause to generate databases list.
-AGR Nb_sec : Nb of seconds between two runs (by default 1s).
-AGE Nb_sec : Nb of seconds between two checks of end (by default 10s).
-FRT code : Force return code value on error.
-Opt option : Additional options for mysqldump.
-Dist : For distant connection to database (change $gvsqw_ConnectString to $gvsqw_DistConnectString ).
-AddMail email : Email address to add at 'pmexpdba@gmail.com'.
-SendReport : Send execution log report.
-NoMail : Deactivate sendmail on error pmexpdba@gmail.com (by default, send on error).
-Locale locale : Force Locale for help display (fr,en).
-Consistent : Lock for consistent mode (by default, no lock).
-Exec : Execute commands (by default, display generated commands).
Error management
Errors passing arguments
This type of message is generated:
Lack 'MYSQL_SID' parameter, Usage: sqwmys_DumpAllDatabases.ksh [-h] -I instance [+ options] For full help : sqwmys_DumpAllDatabases.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 20:10:01 End : 2020-11-29 20:10:01 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_mysql : " (See help customize this variable).
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 $gvsqw_Mail_mysql (See help customize this variable). The subject line will always start by "$gvsqw_MailMsg_mysql : " (See help customize this variable).
Usage examples
Sourcing sqwmys_Global.lib v2024.07 SQWareProduction for MySQL (dbSQWare) ... #Standard help for script sqwmys_DumpAllDatabases.ksh: $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -h #Display online help for this script $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -Locale en -h #Display online help for this script with forcing of the 'en' locale (by default locale managed by $gvsqw_Locale) $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -s #Display usage examples for this script $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID #Generate commands but don't execute them ! $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -Exec #Run of sqwmys_DumpDatabase.ksh in parallel mode $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -Dist -Exec #Dump of all databases for the non-local instance $MYSQL_SID with distant connection #You need to register credentials to use for distant connection to the instance (user and so on) in file $gvsqw_DistPasswdFile $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -AGR 20 -Exec #Set the waiting time in seconds between two command run, 20s here $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -AGE 30 -Exec #Set the waiting time in seconds between two end checks, 30s here $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -ID 'DbName1,DbName2' -Exec #Execute generated commands for only the 2 specified databases $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -ED 'DbName3,DbName4' -Exec #Execute generated commands except for the 2 specified databases $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -IL '%_PROD' -Exec #Clause like to generate dynamic database list to include (example: 'dbprod%') $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -EL '%_TESTS' -Exec #Clause like to generate dynamic database list to exclude (example: 'dbtest%') $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -WCD '<condition>' -Exec #Clause where to generate dynamic database list to include (example: 'OPEN_MODE=MOUNTED') $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -P <NumericValue> -Exec #Run sqwmys_DumpDatabase.ksh script with a parallel degree of '<NumericValue>' #Use by default the variable gvsqw_NbThreadXXX in $gvsqw_MysBin/../etc/sqwmys_GlobalVar.cfg #You can change this default on all your environnement if you set this variable #in configuration file $gvsqw_MysBin/../etc_cust/sqwmys_GlobalVar.cfg $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -Opt <option> -Exec #Add the option(s) <option> to the command line running sqwmys_DumpDatabase.ksh $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -AddMail 'mymail1@mydomaine.com,mymail2@mydomaine.com' -Exec #Add the mail list to the default address managed by the variable gvsqw_GlobalMail $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -SendReport -Exec #Send the log by email at the end of the treatment even if there is no error $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -NoMail -Exec #Disables sending an email on error to $gvsqw_GlobalMail (by default, send on error) $gvsqw_MysBin/sqwmys_DumpAllDatabases.ksh -I $MYSQL_SID -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_sqwmys_DumpAllDatabases=<NumericValue> #in configuration file $gvsqw_MysBin/../etc_cust/sqwmys_GlobalVar.cfg
