SQWareProduction:db2:bin:sqwdb2 ParallelRun.ksh
Contents
Presentation
Script $gvsqw_D2db2Bin/sqwdb2_ParallelRun.ksh :
Manages the execution of unix commands in parallel mode
Takes in parameter file with unix command to execute
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)
Online help
The online help is available for most scripts with the -h option.
Ex: $gvsqw_D2db2Bin/sqwdb2_ParallelRun.ksh -h
Content of this assistance :
Sourcing sqwdb2_Global.lib v2024.07 SQWareProduction for Db2 (dbSQWare) ...
Usage: sqwdb2_ParallelRun.ksh [-h] -f <FileName> [+ options]
DESCRIPTION
sqwdb2_ParallelRun.ksh runs commands from <FileName> in parallel mode
SUPPORT
All rdbms type and version
PARAMETERS
-f FileName : File name containing the commands to run.
OPTIONS
-h : Display the full usage.
-s : Display samples of usage.
-P Nb threads : Number of threads in parallel (by default 2).
-AGR Nb_sec : Nb of seconds between two runs (by default 10s).
-AGE Nb_sec : Nb of seconds between two checks of end (by default 30s).
-FRT return_code : Force return code value on error.
-AddMail email : Email address to add at 'pmexpdba@gmail.com'.
-SendReport : Send execution log report.
-NoMail : Deactivate sendmail on error to pmexpdba@gmail.com (by default, send on error).
-Locale locale : Force Locale for help display (fr,en).
-FormatError : Format error message in html.
-MailFile filename : File name containing errors to send mail with an other script (disable sendmail).
-Exec : Execute commands (by default, display generated commands).
Error management
Errors passing arguments
This type of message is generated:
Usage: sqwdb2_ParallelRun.ksh [-h] -f <lvsqw_FileName> [+ options] For full help : sqwdb2_ParallelRun.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 'FileName' parameter ./sqwdb2_ParallelRun.ksh[1918]: db2: not found [No such file or directory]
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_db2 : " (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 $gvsqw_Mail_db2 (See help customize this variable). The subject line will always start by "$gvsqw_MailMsg_db2 : " (See help customize this variable).
Usage examples
Sourcing sqwdb2_Global.lib v2024.07 SQWareProduction for Db2 (dbSQWare) ... #Standard generic help for script sqwdb2_ParallelRun.ksh: $gvsqw_Db2/sqwgen_ParallelRun.ksh -h #Display online help for this script $gvsqw_Db2/sqwgen_ParallelRun.ksh -Locale en -h #Display online help for this script with forcing of the 'en' locale (by default locale managed by $gvsqw_Locale) $gvsqw_Db2/sqwgen_ParallelRun.ksh -s #Display usage examples for this script $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> #Display all the generated commands by the script, whithout executing them $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -Exec #Manages the execution of unix commands (found in <FileName>) in parallel mode $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -AGR 20 -Exec #Set the waiting time in seconds between two command run, 20s here (by default is 10) $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -AGE 40 -Exec #Set the waiting time in seconds between two end checks, 40s here (by default is 30) $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -P <NumericValue> -Exec #Run sqwgen_ParallelRun.ksh script with a parallel degree of '<NumericValue>' (by default 2) #Use by default the variable gvsqw_NbThreadXXX in $gvsqw_Db2/../etc/sqwing_GlobalVar.cfg #You can change this default on all your environnement if you set this variable #in configuration file $gvsqw_Db2/../etc_cust/sqwgen_GlobalVar.cfg $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -FormatError -Exec #If an error occur, the mail will send in html format $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -MailFile <fileName> -Exec #If an error occur instead sending a mail write errors in a file <fileName> then send it as attachement with sqwgen_FailWithoutMail.ksh $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -AddMail 'mymail1@mydomaine.com,mymail2@mydomaine.com' -Exec #Add the mail list to the default address managed by the variable gvsqw_GlobalMail $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -SendReport -Exec #Send the log by email at the end of the treatment even if there is no error $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -NoMail -Exec #Disables sending an email on error to $gvsqw_GlobalMail (by default, send on error) $gvsqw_Db2/sqwgen_ParallelRun.ksh -f <FileName> -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_sqwgen_ParallelRun=<NumericValue> #in configuration file $gvsqw_Db2/../etc_cust/sqwgen_GlobalVar.cfg
