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The Zend Server reset stops and restarts both the Zend Server subsystem and the ZENDPHP7 (ZENDPHP74 (ZENDPHP7 for Zend Server 9.1.x - 2019.x or ZENDSVR6 for Zend Server 8.5.x) Apache instance, as well as cleans up some IPC objects and other things. 

This is a good procedure to perform if any Zend Server components are producing unexpected results.

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Log into a 5250 session as QSECOFR.  (The user MUST be QSECOFR to get UID zero, no other user has this UID, even a *SECOFR class user will not have it).  From the command line:

For version 2020.0.x and higher

go zendphp74/zsmaint

Use option "41. Reset Zend Server environment". 

For version 9.1.x, 2018.0.x and 2019.0.

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x 

go zendphp7/zsmaint

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Use option "41. Reset Zend Server environment". 

For version

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5

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Info
icon false
go zendsvr6zendsvr/zsmenu

Use option "9. Reset Zend Server environment". 

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Use F3 to exit.  After the reset, check to see that all Zend Server jobs have restarted.  This article can help you with that:

Verify Zend Server for IBM i has started successfully

Tip
title Reset Zend Server environment Use periodically using a CL Program
Stop If you want to automate a process to periodically do the Reset, you can use this CL program in a scheduled job.  You will need to stop the Zend Server Environment before running this procedure.  .  If you are using Zend Server 9.1.x - 2019.x, Please REPLACE all instances of zendphp74 with zendphp7. If you are using Zend Server 6 - 8.5.x, Please REPLACE all instances of zendphp7 zendphp74 with zendsvr6 For Zend Server with PHP 7202.x and higher ENDSBS ZENDPHP7ZENDPHP74/ZENDPHP7ZENDPHP74 ENDTCPSVR SERVER(*HTTP) HTTPSVR(ZENDPHP7ZENDPHP74) MONMSG MSGID(CPF0000) Reset Zend Server environment: PGM DCL VAR(&CMDSHR) TYPE(*CHAR) LEN(50) DCL VAR(&NULL) TYPE(*CHAR) LEN(1) VALUE(X'00') DCL VAR(&HOMEDIR) TYPE(*CHAR) LEN(50) + VALUE('/usr/local/zendphp7zendphp74') /* Part 1 - clean up zombie Apache jobs */ CHGVAR VAR(&CMDSHR) VALUE('ps -ef | grep ' *CAT + '/zendphp74/bin/php-cgi ' *CAT ' | awk "'{print $2}" ' | + xargs kill -9' || &NULL) CALL PGM(QP2SHELL) PARM('/QOpenSys/usr/bin/sh' + &CMDSHR) MONMSG MSGID(CPF0000) /* Part 2 - Clearing shared memory */ /*parameters : script, tofile, look for string, status */ CHGVAR VAR(&CMDSHR) VALUE(&HOMEDIR *TCAT + '/bin/i5ipcrm_script.sh' || &NULL) CALL PGM(QP2SHELL) PARM('/QOpenSys/usr/bin/sh' + &CMDSHR) MONMSG MSGID(CPF0000) CHGVAR VAR(&CMDSHR) VALUE(&HOMEDIR *TCAT + '/bin/clean_tmpfiles.sh' || &NULL) CALL PGM(QP2SHELL) PARM('/QOpenSys/usr/bin/sh' + &CMDSHR) MONMSG MSGID(CPF0000) ENDPGM

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