SQWareProduction:db2:bin:sqwdb2 ParallelRun.ksh

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 v2024.02 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[1871]: 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 v2024.02 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_Backup.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_Backup.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