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Cisco Bug: CSCuq71085 - CE reloads unexpectedly

Last Modified

Mar 01, 2016

Products (1)

  • Cisco Videoscape Distribution Suite Transparent Caching

Known Affected Releases

5.1.1

Description (partial)

Symptom:
On August 19th around 9:40 AM the Cache Engine 3 restarted suddenly

Conditions:
Peerappsystemalarm2014.08.19.log:

Aug 19 09:39:35 ce-1 pang[19143]: detected   major:  too many one direction sessions 
Aug 19 09:39:47 mg-1 snmpd[15678]: cluster has been degraded
Aug 19 09:40:14 ce-2 pang[17651]: detected   major:  too many one direction sessions 
Aug 19 09:40:15 ce-4 pang[17855]: detected   major:  too many one direction sessions 
Aug 19 09:40:17 ce-4 pang[17855]: grace timeout wait_to restore indication is true 
Aug 19 09:40:17 ce-4 pang[17855]: time to say goodbye to blade 3 
Aug 19 09:40:17 ce-4 pang[17855]: Reallocating resources ...  
Aug 19 09:40:17 ce-2 pang[17651]: grace timeout wait_to restore indication is true 
Aug 19 09:40:17 ce-2 pang[17651]: time to say goodbye to blade 3 
Aug 19 09:40:17 ce-2 pang[17651]: Reallocating resources ...  
Aug 19 09:40:18 ce-1 pang[19143]: grace timeout wait_to restore indication is true 
Aug 19 09:40:18 ce-1 pang[19143]: time to say goodbye to blade 3 
Aug 19 09:40:18 ce-1 pang[19143]: Reallocating resources ...  


Specifically for CE-3, on snmpd.log (we see a cache engine reboot):

2014-08-19 09:49:15. 88  Found 0 reboot events by ipmi watchdog; 0 ipmi reboots till now
comparing to my memories; Overall reboots count 0
2014-08-19 09:49:15. 88  first_start: 0
2014-08-19 09:49:15. 88  watchdog_threshold_reboots_time=54000 , reboot_time_diff=0 ,
g_start_kernel_watchdog 1
2014-08-19 09:49:15. 88  peerapp snmp agent has been restarted: 0 self-reboots till now ,
since 31-12-69 21:00:00

2014-08-19 09:49:15.293  Will start kernel watchdog update thread , max reboots permitted:
38 m_reboots_since_anchor_time: 0 (g_start_kernel_watchdog 1) 
2014-08-19 09:49:15.293  Starting kernel watchdog update thread
2014-08-19 09:49:16.972  (uptime 62.48 55.74 ) 
2014-08-19 09:49:16.972  will sleep 180 seconds because the machine is just restarted
(uptime 62.480000 ) 
2014-08-19 09:52:22.949  connect_health_checker_socket going to connect again
2014-08-19 09:52:22.949  connect_health_checker_socket :sent hello data at 15890
2014-08-19 09:52:22.950  connect_health_checker_socket :received hello data at 15890


var_logs-> messages-20140820:

Aug 19 09:48:56 ce-3 syslogd 1.4.1: restart.
Aug 19 09:48:57 ce-3 auditd[11023]: Started dispatcher: /sbin/audispd pid: 11025
Aug 19 09:48:57 ce-3 auditd[11023]: Init complete, auditd 1.7.7 listening for events
(startup state disable)
Aug 19 09:48:57 ce-3 audispd: priority_boost_parser called with: 4
Aug 19 09:48:57 ce-3 audispd: af_unix plugin initialized
Aug 19 09:48:57 ce-3 audispd: audispd initialized with q_depth=80 and 1 active plugins
Aug 19 09:48:57 ce-3 rpcbind: cannot create socket for udp6
Aug 19 09:48:57 ce-3 rpcbind: cannot create socket for tcp6
Aug 19 09:48:57 ce-3 iscsid: iSCSI logger with pid=11602 started!

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