新安装了Oracle 11g rac之后，不知道是什么原因导致第二个节点上的crsd无法启动？其错误消息是CRS-4535: Cannot communicate with Cluster Ready Services。其具体的错误信息还需要查看crsd.log日志才知道。
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  1. 1、环境 
  2. [root@linux2 ~]# cat /etc/issue 
  3. Enterprise Linux Enterprise Linux Server release 5.5 (Carthage) 
  4. Kernel \r on an \m 
  5.   
  6. [root@linux2 bin]# ./crsctl query crs activeversion 
  7. Oracle Clusterware active version on the cluster is [11.2.0.1.0] 
  8. #注意下文中描述中使用了grid与root用户操作不同的对象。 
  9.   
  10. 2、错误症状 
  11. [root@linux2 bin]# ./crsctl check crs 
  12. CRS-4638: Oracle High Availability Services is online 
  13. CRS-4535: Cannot communicate with Cluster Ready Services   #CRS-4535 
  14. CRS-4529: Cluster Synchronization Services is online 
  15. CRS-4533: Event Manager is online 
  16.  
  17. [root@linux2 bin]# ps -ef | grep d.bin   #下面的查询中没有crsd.bin 
  18. root      3886     1  1 09:50 ?        00:00:11 /u01/app/11.2.0/grid/bin/ohasd.bin reboot 
  19. grid      3938     1  0 09:51 ?        00:00:04 /u01/app/11.2.0/grid/bin/oraagent.bin 
  20. grid      4009     1  0 09:51 ?        00:00:00 /u01/app/11.2.0/grid/bin/gipcd.bin 
  21. grid      4014     1  0 09:51 ?        00:00:00 /u01/app/11.2.0/grid/bin/mdnsd.bin 
  22. grid      4028     1  0 09:51 ?        00:00:02 /u01/app/11.2.0/grid/bin/gpnpd.bin 
  23. root      4040     1  0 09:51 ?        00:00:03 /u01/app/11.2.0/grid/bin/cssdmonitor 
  24. root      4058     1  0 09:51 ?        00:00:04 /u01/app/11.2.0/grid/bin/cssdagent 
  25. root      4060     1  0 09:51 ?        00:00:00 /u01/app/11.2.0/grid/bin/orarootagent.bin 
  26. grid      4090     1  2 09:51 ?        00:00:15 /u01/app/11.2.0/grid/bin/ocssd.bin  
  27. grid      4094     1  0 09:51 ?        00:00:02 /u01/app/11.2.0/grid/bin/diskmon.bin -d -f 
  28. root      4928     1  0 09:51 ?        00:00:00 /u01/app/11.2.0/grid/bin/octssd.bin reboot 
  29. grid      4945     1  0 09:51 ?        00:00:02 /u01/app/11.2.0/grid/bin/evmd.bin 
  30. root      6514  5886  0 10:00 pts/1    00:00:00 grep d.bin 
  31.  
  32. [root@linux2 bin]# ./crsctl stat res -t -init 
  33. -------------------------------------------------------------------------------- 
  34. NAME           TARGET  STATE        SERVER                   STATE_DETAILS        
  35. -------------------------------------------------------------------------------- 
  36. Cluster Resources 
  37. -------------------------------------------------------------------------------- 
  38. ora.asm 
  39.        1        ONLINE  ONLINE       linux2                   Cluster Reconfigura  
  40.                                                               tion                 
  41. ora.crsd 
  42.        1        ONLINE  OFFLINE       #crsd处于offline状态                                               
  43. ora.cssd 
  44.        1        ONLINE  ONLINE       linux2                                        
  45. ora.cssdmonitor 
  46.        1        ONLINE  ONLINE       linux2                                        
  47. ora.ctssd 
  48.        1        ONLINE  ONLINE       linux2                   OBSERVER             
  49. ora.diskmon 
  50.        1        ONLINE  ONLINE       linux2                                        
  51. ora.drivers.acfs 
  52.        1        ONLINE  OFFLINE      #acfs处于offline状态                                              
  53. ora.evmd 
  54.        1        ONLINE  ONLINE       linux2                                        
  55. ora.gipcd 
  56.        1        ONLINE  ONLINE       linux2                                        
  57. ora.gpnpd 
  58.        1        ONLINE  ONLINE       linux2                                        
  59. ora.mdnsd 
  60.        1        ONLINE  ONLINE       linux2             
  61.   
  62. #下面查看crsd对应的日志文件 
  63. [grid@linux2 ~]$ view $ORACLE_HOME/log/linux2/crsd/crsd.log 
  64.   
  65. 2013-01-05 10:28:27.107: [GIPCXCPT][1768145488] gipcShutdownF: skipping shutdown, count 1, from [ clsgpnp0.c : 1021],  
  66.   ret gipcretSuccess (0) 
  67. 2013-01-05 10:28:27.107: [  OCRASM][1768145488]proprasmo: Error in open/create file in dg [OCR_VOTE] #打开磁盘组错误 
  68. [  OCRASM][1768145488]SLOS : SLOS: cat=7, opn=kgfoAl06, dep=15077, loc=kgfokge 
  69. ORA-15077: could not locate ASM instance serving a required diskgroup  #出现了ORA错误 
  70.   
  71. 2013-01-05 10:28:27.107: [  OCRASM][1768145488]proprasmo: kgfoCheckMount returned [7] 
  72. 2013-01-05 10:28:27.107: [  OCRASM][1768145488]proprasmo: The ASM instance is down    #实例处于关闭状态 
  73. 2013-01-05 10:28:27.107: [  OCRRAW][1768145488]proprioo: Failed to open [+OCR_VOTE]. Returned proprasmo() with [26]. 
  74.    Marking location as UNAVAILABLE. 
  75. 2013-01-05 10:28:27.107: [  OCRRAW][1768145488]proprioo: No OCR/OLR devices are usable  #OCR/OLR设备不可用 
  76. 2013-01-05 10:28:27.107: [  OCRASM][1768145488]proprasmcl: asmhandle is NULL 
  77. 2013-01-05 10:28:27.107: [  OCRRAW][1768145488]proprinit: Could not open raw device 
  78. 2013-01-05 10:28:27.107: [  OCRASM][1768145488]proprasmcl: asmhandle is NULL 
  79. 2013-01-05 10:28:27.107: [  OCRAPI][1768145488]a_init:16!: Backend init unsuccessful : [26] 
  80. 2013-01-05 10:28:27.107: [  CRSOCR][1768145488] OCR context init failure.  Error: PROC-26: Error while accessing the  
  81.   physical storage ASM error [SLOS: cat=7, opn=kgfoAl06, dep=15077, loc=kgfokge 
  82. ORA-15077: could not locate ASM instance serving a required diskgroup 
  83. ] [7] 
  84. 2013-01-05 10:28:27.107: [    CRSD][1768145488][PANIC] CRSD exiting: Could not init OCR, code: 26 
  85. 2013-01-05 10:28:27.107: [    CRSD][1768145488] Done. 
  86.  
  87. [root@linux2 bin]# ps -ef | grep pmon   #查看pmon进程，此处也表明ASM实例没有启动 
  88. root      7447  7184  0 10:48 pts/2    00:00:00 grep pmon 
  89.    
  90.   #从上面的分析可知，应该是ASM实例没有启动的原因导致了crsd进程无法启动 
  91.  
  92. 3、解决   
  93. [grid@linux2 ~]$ asmcmd           
  94. Connected to an idle instance. 
  95. ASMCMD> startup                  #启动asm实例 
  96. ASM instance started 
  97.   
  98. Total System Global Area  283930624 bytes 
  99. Fixed Size                  2212656 bytes 
  100. Variable Size             256552144 bytes 
  101. ASM Cache                  25165824 bytes 
  102. ASM diskgroups mounted 
  103. ASMCMD> exit 
  104.  
  105. #Author : Robinson 
  106. #Blog   : http://blog.csdn.net/robinson_0612 
  107.   
  108. #再次查看集群资源的状态 
  109. [root@linux2 bin]# ./crsctl stat res -t -init 
  110. -------------------------------------------------------------------------------- 
  111. NAME           TARGET  STATE        SERVER                   STATE_DETAILS        
  112. -------------------------------------------------------------------------------- 
  113. Cluster Resources 
  114. -------------------------------------------------------------------------------- 
  115. ora.asm 
  116.        1        ONLINE  ONLINE       linux2                   Started              
  117. ora.crsd 
  118.        1        ONLINE  INTERMEDIATE linux2                                        
  119. ora.cssd 
  120.        1        ONLINE  ONLINE       linux2                                        
  121. ora.cssdmonitor 
  122.        1        ONLINE  ONLINE       linux2                                        
  123. ora.ctssd 
  124.        1        ONLINE  ONLINE       linux2                   OBSERVER             
  125. ora.diskmon 
  126.        1        ONLINE  ONLINE       linux2                                        
  127. ora.drivers.acfs 
  128.        1        ONLINE  OFFLINE                                                    
  129. ora.evmd 
  130.        1        ONLINE  ONLINE       linux2                                        
  131. ora.gipcd 
  132.        1        ONLINE  ONLINE       linux2                                        
  133. ora.gpnpd 
  134.        1        ONLINE  ONLINE       linux2                                        
  135. ora.mdnsd 
  136.        1        ONLINE  ONLINE       linux2                      
  137.  
  138. #启动acfs 
  139. [root@linux2 bin]# ./crsctl start res ora.drivers.acfs -init 
  140. CRS-2672: Attempting to start 'ora.drivers.acfs' on 'linux2' 
  141. CRS-2676: Start of 'ora.drivers.acfs' on 'linux2' succeeded 
  142.  
  143. #之后所有的状态都处于online状态              
  144. [root@linux2 bin]# ./crsctl stat res -t -init 
  145. -------------------------------------------------------------------------------- 
  146. NAME           TARGET  STATE        SERVER                   STATE_DETAILS        
  147. -------------------------------------------------------------------------------- 
  148. Cluster Resources 
  149. -------------------------------------------------------------------------------- 
  150. ora.asm 
  151.        1        ONLINE  ONLINE       linux2                   Started              
  152. ora.crsd 
  153.        1        ONLINE  ONLINE       linux2                                        
  154. ora.cssd 
  155.        1        ONLINE  ONLINE       linux2                                        
  156. ora.cssdmonitor 
  157.        1        ONLINE  ONLINE       linux2                                        
  158. ora.ctssd 
  159.        1        ONLINE  ONLINE       linux2                   OBSERVER             
  160. ora.diskmon 
  161.        1        ONLINE  ONLINE       linux2                                        
  162. ora.drivers.acfs 
  163.        1        ONLINE  ONLINE       linux2                                        
  164. ora.evmd 
  165.        1        ONLINE  ONLINE       linux2                                        
  166. ora.gipcd 
  167.        1        ONLINE  ONLINE       linux2                                        
  168. ora.gpnpd 
  169.        1        ONLINE  ONLINE       linux2                                        
  170. ora.mdnsd 
  171.        1        ONLINE  ONLINE       linux2     
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