hacmp 不知为何发生切换

db hacmp 不知为何发生切换,可以帮忙看一下是什么原因照成的吗?
不知道是否和 ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0 有关系,谢谢

cluster.log

Mar 10 03:08:20 aix-oracle-db user:notice HACMP for AIX: EVENT START: server_restart erpap 20
Mar 10 03:08:20 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: server_restart erpap 20 0
Mar 10 03:08:20 aix-oracle-db user:notice HACMP for AIX: EVENT START: server_restart_complete erpap 20
Mar 10 03:08:20 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: server_restart_complete erpap 20 0
Mar 10 03:08:21 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 03:08:21 aix-oracle-db local0:crit last message repeated 9 times
Mar 10 03:13:22 aix-oracle-db user:notice HACMP for AIX: EVENT START: server_down erpap 20
Mar 10 03:13:22 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: server_down erpap 20 0
Mar 10 03:13:23 aix-oracle-db user:notice HACMP for AIX: EVENT START: server_down_complete erpap 20
Mar 10 03:13:23 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: server_down_complete erpap 20 0
Mar 10 03:13:24 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 03:13:24 aix-oracle-db local0:crit last message repeated 9 times
Mar 10 03:13:25 aix-oracle-db user:notice HACMP for AIX: EVENT START: rg_move_release erpap 2
Mar 10 03:13:25 aix-oracle-db user:notice HACMP for AIX: EVENT START: rg_move erpap 2 RELEASE
Mar 10 03:13:25 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: rg_move erpap 2 RELEASE 0
Mar 10 03:13:25 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: rg_move_release erpap 2 0
Mar 10 03:13:26 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 03:13:37 aix-oracle-db local0:crit last message repeated 29 times
Mar 10 03:13:39 aix-oracle-db user:notice HACMP for AIX: EVENT START: rg_move_fence erpap 2
Mar 10 03:13:39 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: rg_move_fence erpap 2 0
Mar 10 03:13:39 aix-oracle-db user:notice HACMP for AIX: EVENT START: rg_move_acquire erpap 2
Mar 10 03:13:39 aix-oracle-db user:notice HACMP for AIX: EVENT START: rg_move erpap 2 ACQUIRE
Mar 10 03:13:39 aix-oracle-db user:notice HACMP for AIX: EVENT START: node_up_local
Mar 10 03:13:39 aix-oracle-db user:notice HACMP for AIX: EVENT START: acquire_service_addr aix-oracle-db
Mar 10 03:13:40 aix-oracle-db user:notice HACMP for AIX: EVENT START: acquire_aconn_service en0 net_ether_01
Mar 10 03:13:40 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: acquire_aconn_service en0 net_ether_01 0
Mar 10 03:13:40 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: acquire_service_addr aix-oracle-db 0
Mar 10 03:13:40 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 03:13:40 aix-oracle-db local0:crit last message repeated 19 times
Mar 10 03:13:41 aix-oracle-db user:notice HACMP for AIX: EVENT START: get_disk_vg_fs ALL proddbvg
Mar 10 03:13:43 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: get_disk_vg_fs ALL proddbvg 0
Mar 10 03:13:43 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: node_up_local 0
Mar 10 03:13:43 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: rg_move erpap 2 ACQUIRE 0
Mar 10 03:13:43 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: rg_move_acquire erpap 2 0
Mar 10 03:13:43 aix-oracle-db user:notice HACMP for AIX: EVENT START: rg_move_complete erpap 2
Mar 10 03:13:44 aix-oracle-db user:notice HACMP for AIX: EVENT START: node_up_remote_complete erpap
Mar 10 03:13:44 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: node_up_remote_complete erpap 0
Mar 10 03:13:44 aix-oracle-db user:notice HACMP for AIX: EVENT START: node_up_local_complete
Mar 10 03:13:44 aix-oracle-db user:notice HACMP for AIX: EVENT START: start_server ERPDB
Mar 10 03:13:45 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 03:13:45 aix-oracle-db local0:crit last message repeated 9 times
Mar 10 03:13:45 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: start_server ERPDB 0
Mar 10 03:13:45 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: node_up_local_complete 0
Mar 10 03:13:45 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: rg_move_complete erpap 2 0
Mar 10 03:13:46 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 03:13:46 aix-oracle-db local0:crit last message repeated 9 times
Mar 10 03:18:54 aix-oracle-db daemon:notice xntpd[188604]: time reset (step) 1.237293 s
Mar 10 19:25:18 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 19:25:18 aix-oracle-db local0:crit last message repeated 9 times
Mar 10 19:25:19 aix-oracle-db user:notice HACMP for AIX: EVENT START: server_restart erpdb 20 PRODmonitor
Mar 10 19:28:19 aix-oracle-db local0:crit clstrmgrES[6127652]: Thu Mar 10 19:28:19 config_too_long: Timer type is 0
Mar 10 19:28:19 aix-oracle-db local0:crit clstrmgrES[6127652]: Thu Mar 10 19:28:19 config_too_long: Submitted event config_too_long, PID=6426954
Mar 10 19:28:19 aix-oracle-db user:notice HACMP for AIX: EVENT START: config_too_long 180 TE_SERVER_RESTART
Mar 10 19:30:12 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: server_restart erpdb 20 PRODmonitor 0
Mar 10 19:30:13 aix-oracle-db user:notice HACMP for AIX: EVENT START: server_restart_complete erpdb 20 PRODmonitor
Mar 10 19:30:13 aix-oracle-db user:notice HACMP for AIX: EVENT COMPLETED: server_restart_complete erpdb 20 PRODmonitor 0
Mar 10 19:30:14 aix-oracle-db local0:crit clstrmgrES[6127652]: ip_lib_err_func(): [get_inet_addr_from_str_ip] failed in function [refresh_addrGroup6].Error:"Hostname and service name not provided or found" : Error 0
Mar 10 19:30:14 aix-oracle-db local0:crit last message repeated 9 times

please install the  APAR IZ44011 for the error in your question.
https://www-304.ibm.com/support/docview.wss?uid=isg1IZ44011