Looking at the cc.log file we see that instance i-357C06B6 and i-45DC0806 have received a termination request however nobody was working on the servers at that time.
What component would trigger such a request?
20431 [Thu Aug 4 07:51:44 2011][006981][EUCAINFO ] TerminateInstances(): called
20432 [Thu Aug 4 07:51:44 2011][006981][EUCADEBUG ] TerminateInstances(): params: userId=(null), instIdsLen=1, firstInstId=i-357C06B6
20433 [Thu Aug 4 07:51:44 2011][006981][EUCADEBUG ] TerminateInstances(): done.
20434 [Thu Aug 4 07:51:44 2011][006918][EUCADEBUG ] init_thread(): init=1 053FB000 A33DB000 A9459000 05332000
20435 [Thu Aug 4 07:51:44 2011][006918][EUCAWARN ] vnetInitTunnels(): in MANAGED-NOVLAN mode, priv interface 'eth0' must be a bridge, tunneling disabled
20436 [Thu Aug 4 07:51:44 2011][006918][EUCAINFO ] TerminateInstances(): called
20437 [Thu Aug 4 07:51:44 2011][006918][EUCADEBUG ] TerminateInstances(): params: userId=(null), instIdsLen=1, firstInstId=i-45DC0806
20438 [Thu Aug 4 07:51:44 2011][006918][EUCADEBUG ] TerminateInstances(): done.
20439 [Thu Aug 4 07:51:45 2011][006920][EUCADEBUG ] init_thread(): init=1 053FB000 9D35D000 A33DB000 05332000
20440 [Thu Aug 4 07:51:45 2011][006920][EUCAWARN ] vnetInitTunnels(): in MANAGED-NOVLAN mode, priv interface 'eth0' must be a bridge, tunneling disabled
20441 [Thu Aug 4 07:51:45 2011][006920][EUCAINFO ] UnassignAddress(): called
20442 [Thu Aug 4 07:51:45 2011][006920][EUCADEBUG ] UnassignAddress(): params: userId=(null), src=10.90.1.11, dst=172.19.1.2
20443 [Thu Aug 4 07:51:45 2011][006920][EUCADEBUG ] vnetApplySingleTableRule(): applying single table (nat) rule (-D PREROUTING -d 10.90.1.11 -j DNAT --to-destination 172.19.1.2)
20444 [Thu Aug 4 07:51:45 2011][006946][EUCADEBUG ] init_thread(): init=1 053FB000 A33DB000 A9459000 05332000
20445 [Thu Aug 4 07:51:45 2011][006946][EUCAWARN ] vnetInitTunnels(): in MANAGED-NOVLAN mode, priv interface 'eth0' must be a bridge, tunneling disabled
20446 [Thu Aug 4 07:51:45 2011][006946][EUCAINFO ] UnassignAddress(): called
20447 [Thu Aug 4 07:51:45 2011][006946][EUCADEBUG ] UnassignAddress(): params: userId=(null), src=10.90.1.10, dst=172.19.1.3
20448 [Thu Aug 4 07:51:45 2011][006920][EUCADEBUG ] vnetApplySingleTableRule(): applying single table (nat) rule (-D OUTPUT -d 10.90.1.11 -j DNAT --to-destination 172.19.1.2)
20449 [Thu Aug 4 07:51:45 2011][006920][EUCADEBUG ] vnetApplySingleTableRule(): applying single table (nat) rule (-D POSTROUTING -s 172.19.1.2 -j SNAT --to-source 10.90.1.11)
20450 [Thu Aug 4 07:51:45 2011][006920][EUCADEBUG ] UnassignAddress(): running cmd '///usr/lib/eucalyptus/euca_rootwrap ip addr del 10.90.1.11/32 dev eth0'
20451 [Thu Aug 4 07:51:45 2011][006946][EUCADEBUG ] vnetApplySingleTableRule(): applying single table (nat) rule (-D PREROUTING -d 10.90.1.10 -j DNAT --to-destination 172.19.1.3)
20452 [Thu Aug 4 07:51:45 2011][006920][EUCADEBUG ] UnassignAddress(): done
Looking at the cc.log file we see that instance i-357C06B6 and i-45DC0806 have received a termination request however nobody was working on the servers at that time.
What component would trigger such a request?
20431 [Thu Aug 4 07:51:44 2011][006981] [EUCAINFO ] TerminateInstan ces(): called [EUCADEBUG ] TerminateInstan ces(): params: userId=(null), instIdsLen=1, firstInstId= i-357C06B6 [EUCADEBUG ] TerminateInstan ces(): done. [EUCADEBUG ] init_thread(): init=1 053FB000 A33DB000 A9459000 05332000 [EUCAWARN ] vnetInitTunnels(): in MANAGED-NOVLAN mode, priv interface 'eth0' must be a bridge, tunneling disabled [EUCAINFO ] TerminateInstan ces(): called [EUCADEBUG ] TerminateInstan ces(): params: userId=(null), instIdsLen=1, firstInstId= i-45DC0806 [EUCADEBUG ] TerminateInstan ces(): done. [EUCADEBUG ] init_thread(): init=1 053FB000 9D35D000 A33DB000 05332000 [EUCAWARN ] vnetInitTunnels(): in MANAGED-NOVLAN mode, priv interface 'eth0' must be a bridge, tunneling disabled [EUCAINFO ] UnassignAddress(): called [EUCADEBUG ] UnassignAddress(): params: userId=(null), src=10.90.1.11, dst=172.19.1.2 [EUCADEBUG ] vnetApplySingle TableRule( ): applying single table (nat) rule (-D PREROUTING -d 10.90.1.11 -j DNAT --to-destination 172.19.1.2) [EUCADEBUG ] init_thread(): init=1 053FB000 A33DB000 A9459000 05332000 [EUCAWARN ] vnetInitTunnels(): in MANAGED-NOVLAN mode, priv interface 'eth0' must be a bridge, tunneling disabled [EUCAINFO ] UnassignAddress(): called [EUCADEBUG ] UnassignAddress(): params: userId=(null), src=10.90.1.10, dst=172.19.1.3 [EUCADEBUG ] vnetApplySingle TableRule( ): applying single table (nat) rule (-D OUTPUT -d 10.90.1.11 -j DNAT --to-destination 172.19.1.2) [EUCADEBUG ] vnetApplySingle TableRule( ): applying single table (nat) rule (-D POSTROUTING -s 172.19.1.2 -j SNAT --to-source 10.90.1.11) [EUCADEBUG ] UnassignAddress(): running cmd '///usr/ lib/eucalyptus/ euca_rootwrap ip addr del 10.90.1.11/32 dev eth0' [EUCADEBUG ] vnetApplySingle TableRule( ): applying single table (nat) rule (-D PREROUTING -d 10.90.1.10 -j DNAT --to-destination 172.19.1.3) [EUCADEBUG ] UnassignAddress(): done
20432 [Thu Aug 4 07:51:44 2011][006981]
20433 [Thu Aug 4 07:51:44 2011][006981]
20434 [Thu Aug 4 07:51:44 2011][006918]
20435 [Thu Aug 4 07:51:44 2011][006918]
20436 [Thu Aug 4 07:51:44 2011][006918]
20437 [Thu Aug 4 07:51:44 2011][006918]
20438 [Thu Aug 4 07:51:44 2011][006918]
20439 [Thu Aug 4 07:51:45 2011][006920]
20440 [Thu Aug 4 07:51:45 2011][006920]
20441 [Thu Aug 4 07:51:45 2011][006920]
20442 [Thu Aug 4 07:51:45 2011][006920]
20443 [Thu Aug 4 07:51:45 2011][006920]
20444 [Thu Aug 4 07:51:45 2011][006946]
20445 [Thu Aug 4 07:51:45 2011][006946]
20446 [Thu Aug 4 07:51:45 2011][006946]
20447 [Thu Aug 4 07:51:45 2011][006946]
20448 [Thu Aug 4 07:51:45 2011][006920]
20449 [Thu Aug 4 07:51:45 2011][006920]
20450 [Thu Aug 4 07:51:45 2011][006920]
20451 [Thu Aug 4 07:51:45 2011][006946]
20452 [Thu Aug 4 07:51:45 2011][006920]