在11gR2中出现了Oracle Network resource类型的CRS resource用以监控Public Network:  
[root@vrh1 ~]# crsctl status resource ora.net1.network -fNAME=ora.net1.networkTYPE=ora.network.typeSTATE=ONLINETARGET=ONLINEACL=owner:root:rwx,pgrp:root:r-x,other::r--,group:oinstall:r-x,user:grid:r-xACTION_FAILURE_TEMPLATE=ACTION_SCRIPT=AGENT_FILENAME=%CRS_HOME%/bin/orarootagent%CRS_EXE_SUFFIX%ALIAS_NAME=AUTO_START=restoreCHECK_INTERVAL=1CREATION_SEED=1DEFAULT_TEMPLATE=DEGREE=1DESCRIPTION=Oracle Network resourceENABLED=1ID=ora.net1.networkLOAD=1LOGGING_LEVEL=1NLS_LANG=NOT_RESTARTING_TEMPLATE=OFFLINE_CHECK_INTERVAL=60PROFILE_CHANGE_TEMPLATE=RESTART_ATTEMPTS=5SCRIPT_TIMEOUT=60START_DEPENDENCIES=START_TIMEOUT=0STATE_CHANGE_TEMPLATE=STOP_DEPENDENCIES=STOP_TIMEOUT=0TYPE_VERSION=2.2UPTIME_THRESHOLD=1dUSR_ORA_AUTO=staticUSR_ORA_ENV=USR_ORA_IF=eth0USR_ORA_NETMASK=255.255.255.0USR_ORA_SUBNET=192.168.1.0VERSION=11.2.0.3.0[root@vrh1 ~]# crsctl status resource ora.vrh1.vip -fNAME=ora.vrh1.vipTYPE=ora.cluster_vip_net1.typeSTATE=ONLINETARGET=ONLINEACL=owner:root:rwx,pgrp:root:r-x,other::r--,group:oinstall:r-x,user:grid:r-xACTION_FAILURE_TEMPLATE=ACTION_SCRIPT=ACTIVE_PLACEMENT=1AGENT_FILENAME=%CRS_HOME%/bin/orarootagent%CRS_EXE_SUFFIX%AUTO_START=restoreCARDINALITY=1CARDINALITY_ID=0CHECK_INTERVAL=1CHECK_TIMEOUT=30CREATION_SEED=34700DEFAULT_TEMPLATE=PROPERTY(RESOURCE_CLASS=vip)DEGREE=1DESCRIPTION=Oracle VIP resourceENABLED=1FAILOVER_DELAY=0FAILURE_INTERVAL=0FAILURE_THRESHOLD=0GEN_USR_ORA_STATIC_VIP=GEN_USR_ORA_VIP=HOSTING_MEMBERS=vrh1ID=ora.vrh1.vipLOAD=1LOGGING_LEVEL=2NLS_LANG=NOT_RESTARTING_TEMPLATE=OFFLINE_CHECK_INTERVAL=0PLACEMENT=favoredPROFILE_CHANGE_TEMPLATE=RESTART_ATTEMPTS=0SCRIPT_TIMEOUT=60SERVER_POOLS=*START_DEPENDENCIES=hard(ora.net1.network) pullup(ora.net1.network)START_TIMEOUT=0STATE_CHANGE_TEMPLATE=STOP_DEPENDENCIES=hard(ora.net1.network)STOP_TIMEOUT=0TYPE_VERSION=2.1UPTIME_THRESHOLD=1hUSR_ORA_ENV=USR_ORA_VIP=vrh1-vipVERSION=11.2.0.3.0[root@vrh1 ~]# crsctl status res ora.LISTENER.lsnr -fNAME=ora.LISTENER.lsnrTYPE=ora.listener.typeSTATE=ONLINETARGET=ONLINEACL=owner:grid:rwx,pgrp:oinstall:rwx,other::r--ACTION_FAILURE_TEMPLATE=ACTION_SCRIPT=%CRS_HOME%/bin/racgwrap%CRS_SCRIPT_SUFFIX%AGENT_FILENAME=%CRS_HOME%/bin/oraagent%CRS_EXE_SUFFIX%ALIAS_NAME=ora.%CRS_CSS_NODENAME_LOWER_CASE%.LISTENER_%CRS_CSS_NODENAME_UPPER_CASE%.lsnrAUTO_START=restoreCHECK_INTERVAL=60CHECK_TIMEOUT=30CREATION_SEED=35089DEFAULT_TEMPLATE=PROPERTY(RESOURCE_CLASS=listener) PROPERTY(LISTENER_NAME=PARSE(%NAME%, ., 2))DEGREE=1DESCRIPTION=Oracle Listener resourceENABLED=1ENDPOINTS=TCP:1521ID=ora.LISTENER.lsnrLOAD=1LOGGING_LEVEL=5NLS_LANG=NOT_RESTARTING_TEMPLATE=OFFLINE_CHECK_INTERVAL=0ORACLE_HOME=%CRS_HOME%PORT=1521PROFILE_CHANGE_TEMPLATE=RESTART_ATTEMPTS=5SCRIPT_TIMEOUT=60START_DEPENDENCIES=hard(type:ora.cluster_vip_net1.type) pullup(type:ora.cluster_vip_net1.type)START_TIMEOUT=180STATE_CHANGE_TEMPLATE=STOP_DEPENDENCIES=hard(intermediate:type:ora.cluster_vip_net1.type)STOP_TIMEOUT=0TYPE_VERSION=1.2UPTIME_THRESHOLD=1dUSR_ORA_ENV=ORACLE_BASE=/g01/orabaseUSR_ORA_OPI=falseVERSION=11.2.0.3.0
    可以看到在11.2 RAC中Listener资源依赖于VIP, 而VIP资源依赖于ora.net1.network;这就造成了当public network短时不可用(或曰network hiccup)时会造成ora.net1.network资源OFFLINE,这就将造成该节点上VIP资源的FAILOVER和LISTENER的OFFLINE。 且由于在11.2上ora.net1.network资源的默认CHECK_INTERVAL=1,即每秒都会对该NETWORK资源进行监控,所以NETWORK资源变得十分敏感,不管是由于硬件网络亦或者较高的主机负载造成短时的Public Network不可用,都可能导致VIP和LISTENER由于NETWORK依赖资源OFFLINE而受到影响。   我们来实际体会一下:      
[root@vrh1 orarootagent_root]# pwd/g01/11.2.0/grid/log/vrh1/agent/crsd/orarootagent_root2012-12-21 02:04:13.600: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:13.600: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:14.596: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:14.596: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:14.596: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:14.597: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:15.602: [ora.vrh1.vip][1266022720][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:15.603: [ora.vrh1.vip][1266022720][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:15.603: [ora.vrh1.vip][1266022720][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:15.603: [ora.vrh1.vip][1266022720][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:16.598: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:16.598: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:16.598: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:16.598: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:04:17.594: [ora.vrh1.vip][2281658688][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network[root@vrh1 orarootagent_root]# lsof |grep orarootagent_root.logorarootag  3835      root    4w      REG              253,0   9109896              4717997 /g01/11.2.0/grid/log/vrh1/agent/ohasd/orarootagent_root/orarootagent_root.logorarootag 23559      root    4w      REG              253,0   3166410              4723518 /g01/11.2.0/grid/log/vrh1/agent/crsd/orarootagent_root/orarootagent_root.log[root@vrh1 orarootagent_root]# ps -ef|egrep "3835|23559"|grep -v greproot      3835     1  0 Oct23 ?        06:57:18 /g01/11.2.0/grid/bin/orarootagent.binroot     23559     1  0 Nov20 ?        04:06:24 /g01/11.2.0/grid/bin/orarootagent.bin
        可以看到如上orarootagent.bin进程每秒都会对VIP的依赖资源ora.net1.network做心跳检测,我们手动在3s内关闭和重启NETWORK资源,并观测结果:        
2012-12-21 02:09:05.781: [    AGFW][1400256832] {1:62611:2} ora.net1.network vrh1 1 state changed from: ONLINE to: OFFLINE2012-12-21 02:09:05.781: [    AGFW][1400256832] {1:62611:2} Switching online monitor to offline one2012-12-21 02:09:05.781: [    AGFW][1400256832] {1:62611:2} Started implicit monitor for [ora.net1.network vrh1 1] interval=60000 delay=600002012-12-21 02:09:05.781: [    AGFW][1400256832] {0:1:53734} Generating new Tint for unplanned state change. Original Tint: {1:62611:2}2012-12-21 02:09:05.781: [    AGFW][1400256832] {0:1:53734} Agent sending message to PE: RESOURCE_STATUS[Proxy] ID 20481:240479442012-12-21 02:09:05.781: [ora.vrh1.vip][1333139776][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:05.782: [ora.vrh1.vip][1333139776][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:05.782: [ora.vrh1.vip][1333139776] {1:62611:2} [check] VipAgent::checkIp returned false2012-12-21 02:09:05.782: [ora.vrh1.vip][1333139776][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:05.782: [ora.vrh1.vip][1333139776][ENTER] {1:62611:2} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:05.790: [    AGFW][1400256832] {0:1:53734} Agent received the message: RESOURCE_PROBE[ora.vrh1.vip 1 1] ID 4097:4172342012-12-21 02:09:05.791: [    AGFW][1400256832] {0:1:53734} Preparing CHECK command for: ora.vrh1.vip 1 12012-12-21 02:09:05.876: [    AGFW][1400256832] {0:1:53734} Agent received the message: RESOURCE_START[ora.net1.network vrh1 1] ID 4098:4172372012-12-21 02:09:05.876: [    AGFW][1400256832] {0:1:53734} Preparing START command for: ora.net1.network vrh1 12012-12-21 02:09:05.876: [    AGFW][1400256832] {0:1:53734} ora.net1.network vrh1 1 state changed from: OFFLINE to: STARTING2012-12-21 02:09:05.878: [    AGFW][1400256832] {0:1:53734} Agent received the message: RESOURCE_PROBE[ora.scan1.vip 1 1] ID 4097:4172412012-12-21 02:09:05.878: [    AGFW][1400256832] {0:1:53734} Preparing CHECK command for: ora.scan1.vip 1 12012-12-21 02:09:05.878: [ora.net1.network][1266022720] {0:1:53734} [start] (:CLSN00107:) clsn_agent::start {2012-12-21 02:09:05.878: [ora.net1.network][1266022720] {0:1:53734} [start] NetworkAgent::init enter {2012-12-21 02:09:05.878: [ora.scan1.vip][2281658688] {0:1:53734} [check] VipAgent::checkIp returned false2012-12-21 02:09:05.878: [    AGFW][1400256832] {0:1:53734} ora.scan1.vip 1 1 state changed from: ONLINE to: OFFLINE2012-12-21 02:09:05.878: [    AGFW][1400256832] {0:1:53735} Generating new Tint for unplanned state change. Original Tint: {0:1:53734}2012-12-21 02:09:05.878: [    AGFW][1400256832] {0:1:53735} Agent sending message to PE: RESOURCE_STATUS[Proxy] ID 20481:240479562012-12-21 02:09:05.878: [    AGFW][1400256832] {0:1:53735} Agent sending last reply for: RESOURCE_PROBE[ora.scan1.vip 1 1] ID 4097:4172412012-12-21 02:09:06.056: [ora.net1.network][1266022720] {0:1:53734} [start] Checking if eth0 Interface is fine2012-12-21 02:09:06.176: [ora.net1.network][1266022720] {0:1:53734} [start] synchStatic {2012-12-21 02:09:06.176: [ora.net1.network][1266022720] {0:1:53734} [start] synchStatic }2012-12-21 02:09:06.177: [ora.net1.network][1266022720] {0:1:53734} [start] unsynchStatic {2012-12-21 02:09:06.177: [ora.net1.network][1266022720] {0:1:53734} [start] unsynchStatic }2012-12-21 02:09:06.347: [ USRTHRD][1333139776] {1:62611:2} Thread:[SendFail2SrvThread:]start {2012-12-21 02:09:06.348: [ USRTHRD][1333139776] {1:62611:2} Thread:[SendFail2SrvThread:]start }2012-12-21 02:09:06.348: [    AGFW][1400256832] {1:62611:2} ora.vrh1.vip 1 1 state changed from: ONLINE to: OFFLINE2012-12-21 02:09:06.348: [ora.vrh1.vip][1333139776][ENTER] {0:1:53734} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:06.348: [    AGFW][1400256832] {0:1:53736} Generating new Tint for unplanned state change. Original Tint: {1:62611:2}2012-12-21 02:09:06.348: [    AGFW][1400256832] {0:1:53736} Agent sending message to PE: RESOURCE_STATUS[Proxy] ID 20481:240479602012-12-21 02:09:06.349: [ora.vrh1.vip][1333139776][ENTER] {0:1:53734} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:06.349: [ora.vrh1.vip][1333139776] {0:1:53734} [check] VipAgent::checkIp returned false2012-12-21 02:09:06.349: [ora.vrh1.vip][1333139776][ENTER] {0:1:53734} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:06.349: [ora.vrh1.vip][1333139776][ENTER] {0:1:53734} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:09:06.350: [    AGFW][1400256832] {0:1:53734} Agent sending last reply for: RESOURCE_PROBE[ora.vrh1.vip 1 1] ID 4097:4172342012-12-21 02:09:06.395: [   AGENT][1266022720] {0:1:53734} UserErrorException: Locale is2012-12-21 02:09:06.445: [ USRTHRD][1467373888] {1:62611:2} VipAgent::sendFail2Srv {2012-12-21 02:09:06.535: [ USRTHRD][1467373888] {1:62611:2} VipAgent::sendFail2Srv }2012-12-21 02:09:06.535: [ USRTHRD][1467373888] {1:62611:2} Thread:[SendFail2SrvThread:]isRunning is reset to false here2012-12-21 02:09:06.687: [ora.net1.network][1266022720] {0:1:53734} [start] CRS-5008: Invalid attribute value: eth0 for the network interface2012-12-21 02:09:06.687: [ora.net1.network][1266022720] {0:1:53734} [start] NetworkAgent::init exit }2012-12-21 02:09:06.687: [ USRTHRD][1266022720] {0:1:53734} Thread:[VipRelocate:]stop {2012-12-21 02:09:06.687: [ USRTHRD][1266022720] {0:1:53734} Thread:[VipRelocate:]stop }2012-12-21 02:09:06.725: [ora.net1.network][1266022720] {0:1:53734} [start] Ocr Context init default level 450011042012-12-21 02:09:06.726: [ora.net1.network][1266022720] {0:1:53734} [start] Ocr Context init default level 450011042012-12-21 02:09:06.836: [ora.net1.network][1266022720] {0:1:53734} [start] (:CLSN00107:) clsn_agent::start }2012-12-21 02:09:06.836: [    AGFW][1266022720] {0:1:53734} Command: start for resource: ora.net1.network vrh1 1 completed with status: SUCCESS2012-12-21 02:09:06.836: [ora.net1.network][1266022720] {0:1:53734} [check] NetworkAgent::init enter {2012-12-21 02:09:06.836: [    AGFW][1400256832] {0:1:53734} Agent sending reply for: RESOURCE_START[ora.net1.network vrh1 1] ID 4098:4172372012-12-21 02:09:06.836: [ora.net1.network][1266022720] {0:1:53734} [check] Checking if eth0 Interface is fine2012-12-21 02:09:06.837: [   AGENT][1266022720] {0:1:53734} UserErrorException: Locale is2012-12-21 02:09:06.837: [ora.net1.network][1266022720] {0:1:53734} [check] CRS-5008: Invalid attribute value: eth0 for the network interface2012-12-21 02:09:06.837: [ora.net1.network][1266022720] {0:1:53734} [check] NetworkAgent::init exit }2012-12-21 02:09:07.184: [ora.net1.network][1266022720] {0:1:53734} [check] NetInterface::scheckNetInterface returned 02012-12-21 02:09:07.184: [ora.net1.network][1266022720] {0:1:53734} [check] NetworkAgent::checkInterface returned false2012-12-21 02:09:07.185: [    AGFW][1400256832] {0:1:53734} ora.net1.network vrh1 1 state changed from: STARTING to: OFFLINE2012-12-21 02:09:07.185: [    AGFW][1400256832] {0:1:53734} Switching online monitor to offline one2012-12-21 02:09:07.185: [    AGFW][1400256832] {0:1:53734} Started implicit monitor for [ora.net1.network vrh1 1] interval=60000 delay=600002012-12-21 02:09:07.185: [    AGFW][1400256832] {0:1:53734} Agent sending last reply for: RESOURCE_START[ora.net1.network vrh1 1] ID 4098:417237
    可以看到如上在Public Network DOWN之后1s内orarootagent进程即检测到并试图重启ora.net1.network,重启失败后将VIP置为OFFLINE状态,随后LISTENER也被OFFLINE,之后当Public Network恢复后,network、vip、listener相继自动恢复:    
2012-12-21 02:10:07.196: [ora.net1.network][1333139776] {0:1:53734} [check] NetworkAgent::init enter {2012-12-21 02:10:07.196: [ora.net1.network][1333139776] {0:1:53734} [check] Checking if eth0 Interface is fine2012-12-21 02:10:07.217: [ora.net1.network][1333139776] {0:1:53734} [check] ifname=eth02012-12-21 02:10:07.217: [ora.net1.network][1333139776] {0:1:53734} [check] subnetmask=255.255.255.02012-12-21 02:10:07.217: [ora.net1.network][1333139776] {0:1:53734} [check] subnetnumber=192.168.1.02012-12-21 02:10:07.217: [ora.net1.network][1333139776] {0:1:53734} [check] Interface Name = eth02012-12-21 02:10:07.217: [ora.net1.network][1333139776] {0:1:53734} [check] Primary IP = 192.168.1.1612012-12-21 02:10:07.217: [ora.net1.network][1333139776] {0:1:53734} [check] NetworkAgent::init exit }2012-12-21 02:10:07.218: [ USRTHRD][1333139776] {0:1:53734} Thread:[VipRelocate:]start {2012-12-21 02:10:07.218: [ USRTHRD][1333139776] {0:1:53734} Thread:[VipRelocate:]start }2012-12-21 02:10:07.220: [    AGFW][1400256832] {0:1:53734} ora.net1.network vrh1 1 state changed from: OFFLINE to: ONLINE2012-12-21 02:10:07.220: [    AGFW][1400256832] {0:1:53734} Switching offline monitor to online one2012-12-21 02:10:07.220: [    AGFW][1400256832] {0:1:53734} Started implicit monitor for [ora.net1.network vrh1 1] interval=1000 delay=10002012-12-21 02:10:07.220: [    AGFW][1400256832] {0:1:53739} Generating new Tint for unplanned state change. Original Tint: {0:1:53734}2012-12-21 02:10:07.220: [    AGFW][1400256832] {0:1:53739} Agent sending message to PE: RESOURCE_STATUS[Proxy] ID 20481:240479752012-12-21 02:10:07.244: [ USRTHRD][1266022720] {0:1:53734} Relocating Node Vip Resource2012-12-21 02:10:07.245: [ USRTHRD][1266022720] {0:1:53734} synchStatic {2012-12-21 02:10:07.245: [ USRTHRD][1266022720] {0:1:53734} synchStatic }2012-12-21 02:10:07.270: [    GIPC][1266022720] gipcCheckInitialization: possible incompatible non-threaded init from [clsss.c : 5326], original from [clsnOraRootAgent.cpp : 208]2012-12-21 02:10:07.278: [ USRTHRD][1266022720] {0:1:53734} unsynchStatic {2012-12-21 02:10:07.279: [ USRTHRD][1266022720] {0:1:53734} unsynchStatic }2012-12-21 02:10:07.310: [ USRTHRD][1266022720] {0:1:53734} Thread:[VipRelocate:]isRunning is reset to false here2012-12-21 02:10:07.343: [    AGFW][1400256832] {1:62611:962} Agent received the message: RESOURCE_START[ora.vrh1.vip 1 1] ID 4098:4173292012-12-21 02:10:07.343: [    AGFW][1400256832] {1:62611:962} Preparing START command for: ora.vrh1.vip 1 12012-12-21 02:10:07.343: [    AGFW][1400256832] {1:62611:962} ora.vrh1.vip 1 1 state changed from: OFFLINE to: STARTING2012-12-21 02:10:07.344: [ora.vrh1.vip][1333139776] {1:62611:962} [start] (:CLSN00107:) clsn_agent::start {2012-12-21 02:10:07.344: [ USRTHRD][1333139776] {1:62611:962} Thread:[SendFail2SrvThread:]stop {2012-12-21 02:10:07.344: [ USRTHRD][1333139776] {1:62611:962} Thread:[SendFail2SrvThread:]stop }2012-12-21 02:10:07.344: [ USRTHRD][1333139776] {1:62611:962} Thread:[StartorphanSrvThread:]stop {2012-12-21 02:10:07.344: [ USRTHRD][1333139776] {1:62611:962} Thread:[StartorphanSrvThread:]stop }2012-12-21 02:10:07.344: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [start] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:07.344: [ora.vrh1.vip][1333139776] {1:62611:962} [start] InterfaceName = eth02012-12-21 02:10:07.344: [ora.vrh1.vip][1333139776] {1:62611:962} [start] NetworkMask = 255.255.255.02012-12-21 02:10:07.344: [ora.vrh1.vip][1333139776] {1:62611:962} [start] NetworkAuto = static2012-12-21 02:10:07.344: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Checking if eth0 Interface is fine2012-12-21 02:10:07.349: [ora.vrh1.vip][1333139776] {1:62611:962} [start] ifname=eth02012-12-21 02:10:07.349: [ora.vrh1.vip][1333139776] {1:62611:962} [start] subnetmask=255.255.255.02012-12-21 02:10:07.349: [ora.vrh1.vip][1333139776] {1:62611:962} [start] subnetnumber=192.168.1.02012-12-21 02:10:07.349: [ora.vrh1.vip][1333139776] {1:62611:962} [start] InterfaceName = eth02012-12-21 02:10:07.350: [ora.vrh1.vip][1333139776] {1:62611:962} [start] HostName vrh1-vip translated to 192.168.1.1622012-12-21 02:10:07.350: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [start] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:07.350: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Interface Name = eth02012-12-21 02:10:07.350: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Ip Address = 192.168.1.1622012-12-21 02:10:07.350: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Utils::getCrsHome crsHome /g01/11.2.0/grid2012-12-21 02:10:07.351: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Ocr Context init default level -16773044322012-12-21 02:10:07.526: [ default][1333139776]ICMP Ping from 192.168.1.161 to 192.168.1.1622012-12-21 02:10:08.529: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Trying to plumb  192.168.1.162 on eth02012-12-21 02:10:08.529: [ora.vrh1.vip][1333139776] {1:62611:962} [start] VipActions::startIp {2012-12-21 02:10:08.529: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Adding 192.168.1.162 on eth0:12012-12-21 02:10:08.529: [ora.vrh1.vip][1333139776] {1:62611:962} [start] VipActions::startIp }2012-12-21 02:10:08.529: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Flushing neighbours ARP Cache2012-12-21 02:10:08.529: [ora.vrh1.vip][1333139776] {1:62611:962} [start]  Arp::sCreateSocket {2012-12-21 02:10:08.532: [ora.vrh1.vip][1333139776] {1:62611:962} [start]  Arp::sCreateSocket }2012-12-21 02:10:08.532: [ora.vrh1.vip][1333139776] {1:62611:962} [start]  Arp::sFlushArpCache {2012-12-21 02:10:08.532: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Arp::sSend:  sending type 12012-12-21 02:10:08.532: [ora.vrh1.vip][1333139776] {1:62611:962} [start]  Arp::sFlushArpCache }2012-12-21 02:10:08.532: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Succeed to bind udp://192.168.1.162:02012-12-21 02:10:08.532: [ora.vrh1.vip][1333139776] {1:62611:962} [start] Succeed to bind udp://192.168.1.162:02012-12-21 02:10:08.533: [ora.vrh1.vip][1333139776] {1:62611:962} [start] (:CLSN00107:) clsn_agent::start }2012-12-21 02:10:08.533: [    AGFW][1333139776] {1:62611:962} Command: start for resource: ora.vrh1.vip 1 1 completed with status: SUCCESS2012-12-21 02:10:08.534: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:08.534: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:08.534: [    AGFW][1400256832] {1:62611:962} Agent sending reply for: RESOURCE_START[ora.vrh1.vip 1 1] ID 4098:4173292012-12-21 02:10:08.534: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:08.534: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:08.535: [    AGFW][1400256832] {1:62611:962} ora.vrh1.vip 1 1 state changed from: STARTING to: ONLINE2012-12-21 02:10:08.535: [    AGFW][1400256832] {1:62611:962} Started implicit monitor for [ora.vrh1.vip 1 1] interval=1000 delay=10002012-12-21 02:10:08.535: [    AGFW][1400256832] {1:62611:962} Agent sending last reply for: RESOURCE_START[ora.vrh1.vip 1 1] ID 4098:417329012-12-21 02:10:08.535: [    AGFW][1400256832] {1:62611:962} Agent sending last reply for: RESOURCE_START[ora.vrh1.vip 1 1] ID 4098:4173292012-12-21 02:10:09.529: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:09.529: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:09.529: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:09.529: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network2012-12-21 02:10:09.529: [ USRTHRD][1333139776] {1:62611:962} Thread:[StartorphanSrvThread:]start {2012-12-21 02:10:09.529: [ USRTHRD][1333139776] {1:62611:962} Thread:[StartorphanSrvThread:]start }2012-12-21 02:10:09.530: [ USRTHRD][1500932416] {1:62611:962} VipAgent::startOrphanSrv {2012-12-21 02:10:09.555: [ USRTHRD][1500932416] {1:62611:962} VipAgent::startOrphanSrv }2012-12-21 02:10:09.555: [ USRTHRD][1500932416] {1:62611:962} Thread:[StartorphanSrvThread:]isRunning is reset to false here2012-12-21 02:10:10.532: [ora.vrh1.vip][1333139776][ENTER] {1:62611:962} [check] START_DEPENDENCIES of type ora.network.type: ora.net1.network
    解决由于Network资源过于敏感导致的不必要的vip和listener的方法: 打补丁12378938 该补丁被包含在" 11.2.0.2 GI PSU4, 11.2.0.3 GI PSU3, 11.2.0.3 Windows Patch 7, 11.2.0.4 and above";并修改vip资源的依赖属性,例如:    
# $GRID_HOME/bin/crsctl modify res ora.scan.vip -attr "STOP_DEPENDENCIES=hard(intermediate:ora.net.network)"For example:# /ocw/grid/bin/crsctl modify res ora.scan1.vip -attr "STOP_DEPENDENCIES=hard(intermediate:ora.net1.network)"# /ocw/grid/bin/crsctl modify res ora.scan2.vip -attr "STOP_DEPENDENCIES=hard(intermediate:ora.net1.network)"# /ocw/grid/bin/crsctl modify res ora.scan3.vip -attr "STOP_DEPENDENCIES=hard(intermediate:ora.net1.network)"# /ocw/grid/bin/srvctl stop scan -f$ /ocw/grid/bin/srvctl start scan_listener
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