SQWareProduction:mongodb:bin:sqwmng ParallelRun.ksh

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Presentation

Script $gvsqw_MngBin/sqwmng_ParallelRun.ksh :


Manages the execution of unix commands in parallel
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_MngBin/sqwmng_ParallelRun.ksh -h
Content of this assistance :

Sourcing sqwmng_Global.lib v2024.01 SQWareProduction for MongoDB (dbSQWare) ... 

Usage: sqwmng_ParallelRun.ksh [-h] -f <FileName> [+ options]

DESCRIPTION
   sqwmng_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  help           : 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 (default, display generated commands).

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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:

Usage: sqwmng_ParallelRun.ksh [-h] -f <lvsqw_FileName> [+ options]
For full help : sqwmng_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

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_mongodb : " (See help customize this variable).

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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 $gvsqw_Mail_mongodb (See help customize this variable). The subject line will always start by "$gvsqw_MailMsg_mongodb : " (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 sqwmng_Global.lib v2024.01 SQWareProduction for MongoDB (dbSQWare) ... 

#Standard generic help for script sqwmng_ParallelRun.ksh:


$gvsqw_Mng/sqwgen_ParallelRun.ksh -h
#Display online help for this script

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

$gvsqw_Mng/sqwgen_ParallelRun.ksh -s
#Display usage examples for this script

$gvsqw_Mng/sqwgen_ParallelRun.ksh -AddMail 'mymail1@mydomaine.com,mymail2@mydomaine.com'
#Add the mail list to the default address managed by the variable gvsqw_GlobalMail

$gvsqw_Mng/sqwgen_ParallelRun.ksh -SendReport
#Send the log by email at the end of the treatment even if there is no error

$gvsqw_CasBin/sqwcas_Backup.ksh -AGR 20
#Set the waiting time in seconds between two command run, 20s here

$gvsqw_CasBin/sqwcas_Backup.ksh -AGE 30
#Set the waiting time in seconds between two end checks, 30s here

$gvsqw_Mng/sqwgen_ParallelRun.ksh -f <FileName> -NoMail
#Deactivate sendmail on error to $gvsqw_GlobalMail (by default, send on error)

$gvsqw_Mng/sqwgen_ParallelRun.ksh -f <FileName> -Exec
#Execute generated commands

$gvsqw_Mng/sqwgen_ParallelRun.ksh -f <FileName>
#Generate commands but don't execute them !

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

$gvsqw_Mng/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_Mng/../etc_cust/sqwgen_GlobalVar.cfg

# XXXXX : -FormatError
# XXXXX : -MailFile

Nuvola apps information.png
Note:
To be sure the examples are accurate, refer directly to the online help script -s option.