Modifications to kill_ntries, by modifying /etc/sysconfig/gab, are lost after a reboot

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Article ID: 100033305

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Updated On:

Description

Applies to

  • Storage Foundation HA 6.0.5
  • Red Hat Enterprise Linux (RHEL) 6.5

Description

Veritas Cluster Server (VCS) is unable to set the kill_ntries permanently, even though a user modified the /etc/sysconfig/gab file, as shown below.
 
# tail -4 /etc/sysconfig/gab
GAB_START=1
GAB_STOP=1
GAB_ISOLATE_TIME=240000
GAB_KILL_NTRIES=10


After rebooting the system, the kill_ntries parameter is unchanged.
 
# gabconfig -e
GAB Kernel Tunables:
============================
numnids           : 64
numports          : 32
flowctrl          : 128
logbufsize        : 48100
msglogsize        : 256
logflag           : 53
isolate_time      : 240000
kill_ntries       : 5
conn_wait         : 12
ibuf_count        : 8

Workaround

Add the following, new entry to the /etc/gabtab file:
 
/sbin/gabconfig -S kill_ntries:10

 

Resolution

The new value of gab_kill_ntries is not reflected after a reboot because the GAB_KILL_NTRIES entry, from /etc/sysconfig/gab, is being excluded while the module is being initialized.

Issue/Introduction

Applies to

  • Storage Foundation HA 6.0.5
  • Red Hat Enterprise Linux (RHEL) 6.5


Description

Veritas Cluster Server (VCS) is unable to set the kill_ntries permanently, even though a user modified the /etc/sysconfig/gab file, as shown below.
 
# tail -4 /etc/sysconfig/gab
GAB_START=1
GAB_STOP=1
GAB_ISOLATE_TIME=240000
GAB_KILL_NTRIES=10


After rebooting the system, the kill_ntries parameter is unchanged.
 
# gabconfig -e
GAB Kernel Tunables:
============================
numnids           : 64
numports          : 32
flowctrl          : 128
logbufsize        : 48100
msglogsize        : 256
logflag           : 53
isolate_time      : 240000
kill_ntries       : 5
conn_wait         : 12
ibuf_count        : 8

Additional Information

ETrack: 3905314