Can't open shared memory administration (rc = 3) - Solution that works

ERROR: JCMON command => 20
Can't open shared memory administration (rc = 3)

Problem: 
<SID>adm 16>  jcmon pf=/usr/sap/<SID>/SYS/profile/<SID>_J00_<HostName>
JCMon is an internal tool for interactive usage.
Suspending it or running it in the background may have unexpected and undesirable effects.
        Do you understand these restrictions? (y/n): y
[Thr 01] MtxInit: -2 0 0
============================================================
JControl Monitor Program - Main Menu
============================================================
0  : exit
------------------------------------------------------------
10 : Cluster Administration Menu
------------------------------------------------------------
20 : Local Administration Menu
------------------------------------------------------------
30 : Solid Rock Administration Menu
------------------------------------------------------------
command => 20
Can't open shared memory administration (rc = 3)

STEPS TO FIX JCMON STARTUP ISSUES:
1. Stop the J2EE instance.
2. Go to the os_libs directory of the J2EE instance.
3. To invoke the shared memory cleanup, execute:
   jcontrol pf=<SAP instance profile> -c
4. Restart the J2EE instance.
Note : Try JCMON Menu 30 if Menu option 20 doesn't work.

Tags: JCMON Error Can't open shared memory administration (rc = 3), JCMON command=>20,  jcontrol pf=<SAP instance profile> -c, JControl Monitor Program - Main Menu, JCMON does not start, use JSMON from 7.1, JCMON, SAP JAVA JCMON , jcmon 30 : Solid Rock Administration Menu, jcmon 20 20 : Local Administration Menu
Share this article :

Post a Comment

 
Copyright © 2011. SAP HANA TUTORIALS FREE - S/4 HANA - All Rights Reserved