安装PSU,有可能会导致实例无法启动
最近某次进行压力测试时,需要安装最新的PSU补丁,现场的同事安装完PSU补丁后,结果数据库集群的其中一个实例无法启动。以下为远程处理的过程,简要记录之。
1、查看集群当前状态:
[root@nodedb01 ~]# crsctl status resource -t
--------------------------------------------------------------------------------
NAME           TARGET  STATE        SERVER                   STATE_DETAILS       
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.DATADG.dg
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.LISTENER.lsnr
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.TEST.dg
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.asm
               ONLINE  ONLINE       nodedb01                 Started             
               ONLINE  ONLINE       nodedb02                 Started             
ora.gsd
               OFFLINE OFFLINE      nodedb01                                     
               OFFLINE OFFLINE      nodedb02                                     
ora.net1.network
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.ons
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
      1        ONLINE  ONLINE       nodedb02                                     
ora.cvu
      1        ONLINE  ONLINE       nodedb02                                     
ora.nodedb01.vip
      1        ONLINE  ONLINE       nodedb01                                     
ora.nodedb02.vip
      1        ONLINE  ONLINE       nodedb02                                     
ora.oc4j
      1        ONLINE  ONLINE       nodedb02                                     
ora.scan1.vip
      1        ONLINE  ONLINE       nodedb02                                     
ora.test.db
      1        ONLINE  OFFLINE                               Instance Shutdown
      2        ONLINE  ONLINE       nodedb02                 Open
可见,整个集群状态都是正常的,仅仅是节点1的数据库实例异常,无法启动。
2、尝试手动启动数据库实例,但查看alert日志:
SQL> startup
ORA-03113: end-of-file on communication channel
SQL>
手动启动实例时,报3113错误,同时数据库的alert日志提示:
********************************************************************
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
Initial number of CPU is 96
Number of processor cores in the system is 48
Number of processor sockets in the system is 2
alert日志中只有这些信息,启动数据库实例的操作就已经失败。这说明还没有开始读取spfile文件就已经出故障了。
3、检查节点1的补丁信息:
[oracle@nodedb01 ~]$ opatch lsinventory
Oracle Interim Patch Installer version 11.2.0.3.21
Copyright (c) 2019, Oracle Corporation.  All rights reserved.
Oracle Home       : /u01/app/oracle/product/11.2.0/db_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/11.2.0/db_1/oraInst.loc
OPatch version    : 11.2.0.3.21
OUI version       : 11.2.0.4.0
Log file location : /u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/opatch2019-09-06_17-48-51PM_1.log
Lsinventory Output file location : /u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/lsinv/lsinventory2019-09-06_17-48-51PM.txt
--------------------------------------------------------------------------------
Local Machine Information::
Hostname: nodedb01
ARU platform id: 226
ARU platform description:: Linux x86-64
Installed Top-level Products (1):
Oracle Database 11g                                                  11.2.0.4.0
There are 1 products installed in this Oracle Home.
Interim patches (1) :
Patch  29141201     : applied on Fri Sep 06 16:08:23 CST 2019
Unique Patch ID:  22724549
Patch description:  "OCW Patch Set Update : 11.2.0.4.190416 (29141201)"
   Created on 4 Mar 2019, 09:09:03 hrs PST8PDT
   Bugs fixed:
     18328800, 19270660, 18691572, 18508710, 20038451, 21251192, 22162062
     20365005, 21232394, 17336871, 17387214, 17750548, 17617807, 14497275
     20219458, 17733927, 18180541, 23757020, 18962892, 17292250, 17378618
     16759171, 20110156, 17843489, 17065496, 13991403, 21694632, 18419139
     17273020, 22762046, 17336884, 17155238, 17336889, 18261183, 18053580
     20012766, 21245437, 20218012, 17013634, 17886392, 20995001, 24422155
     17039197, 16317771, 17947785, 10052729, 20340620, 22353346, 16237657
     20317221, 18199185, 15917869, 18399991, 20186278, 18024089, 17374271
     16849642, 20246071, 20746251, 14270845, 23621494, 20552947, 18414137
     18882642, 17001914, 29323944, 17927970, 14378120, 16346413, 15986647
     17336898, 18068871, 21222147, 16206997, 18143836, 21982225, 25490238
     19168690, 18343490, 20235511, 21875360, 16613232, 19276791, 17722664
     20440643, 12928658, 18226143, 18520351, 16249829, 18952577, 17172091
     18229842, 16076412, 18265482, 20676340, 17818075, 20091753, 18231837
     14373486, 17483479, 20136892, 20551654, 18120545, 18729166, 13843841
     17405302, 21225209, 18709496, 18330979, 18744838, 14525998, 18187697
     17087371, 20531190, 20598625, 14385860, 18348155, 19479503, 12928592
     17516024, 18370031, 17764053, 19272663, 17551223, 14671408, 18272135
     14207615, 21255373, 17500165, 18875012, 14769643, 18464784, 25656952
     19558324, 18848125, 19241857, 17955615, 14851828, 14693336, 20315294
     16284825, 17352230, 20014326, 17238586, 17089344, 17405605, 17531342
     21327402, 26546632, 19398098, 17159489, 17640316, 13823394, 16543190
     22024217, 17983675, 20795241, 28973538, 17481314, 18346135, 17598201
     16281493, 15986311, 17208793, 19601468, 18999857, 18700935, 14076173
     18428146, 16709532, 17435488, 18352845, 18352846, 20408163, 17592037
     19616601, 17387779, 17391726, 14777968, 15851860, 16206882, 20141091
     15832129, 17305100, 20175174, 21113068, 19885321, 16901346, 17985714
     25591658, 18536826, 17780903, 18752378, 18946768, 16876500, 16875342
     17769597, 19955755, 16429265, 18336452, 23186035, 17273003, 17209968
     25484507, 16988311, 19319357, 20094984, 17046460, 17059927, 18053631
     16867761, 18774591, 21442094, 20235486, 19359787, 15869775, 17447588
     19642566, 21152052, 16798862, 15920201
--------------------------------------------------------------------------------
OPatch succeeded.
[oracle@nodedb01 ~]$
与正常的节点2对比发现,节点1的补丁不完整,只是显示了一部分补丁信息。
4、非常怀疑是补丁安装异常,接着检查了oracle二进制文件的权限:
[oracle@nodedb01 ~]$ cd $ORACLE_HOME/bin
[oracle@nodedb01 bin]$ ll oracle
-rwsr-s--x 1 oracle oinstall 239885712 Sep  6 17:54 oracle
[oracle@nodedb01 bin]$
oracle二进制文件的属组竟然为oinstall。 至此,故障的原因基本已经找到。
5、手动修改属组:
[root@nodedb01 etc]# su - grid
Last login: Fri Sep  6 17:57:38 CST 2019
[grid@nodedb01 ~]$ echo $ORACLE_HOME
/u01/app/11.2.0/grid
[grid@nodedb01 ~]$ /u01/app/11.2.0/grid/bin/setasmgidwrap -o /u01/app/oracle/product/11.2.0/db_1/bin/oracle
[grid@nodedb01 ~]$ exit
6、再次检查补丁情况:
[root@nodedb01 etc]# su - oracle
Last login: Fri Sep  6 18:02:47 CST 2019
[oracle@nodedb01 ~]$ opatch lsinventory
Oracle Interim Patch Installer version 11.2.0.3.21
Copyright (c) 2019, Oracle Corporation.  All rights reserved.
Oracle Home       : /u01/app/oracle/product/11.2.0/db_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/11.2.0/db_1/oraInst.loc
OPatch version    : 11.2.0.3.21
OUI version       : 11.2.0.4.0
Log file location : /u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/opatch2019-09-06_18-03-06PM_1.log
Lsinventory Output file location : /u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/lsinv/lsinventory2019-09-06_18-03-06PM.txt
--------------------------------------------------------------------------------
Local Machine Information::
Hostname: nodedb01
ARU platform id: 226
ARU platform description:: Linux x86-64
Installed Top-level Products (1):
Oracle Database 11g                                                  11.2.0.4.0
There are 1 products installed in this Oracle Home.
Interim patches (2) :
Patch  29141056     : applied on Fri Sep 06 17:53:33 CST 2019
Unique Patch ID:  22768427
Patch description:  "Database Patch Set Update : 11.2.0.4.190416 (29141056)"
   Created on 17 Feb 2019, 23:52:26 hrs PST8PDT
Sub-patch  28729262; "Database Patch Set Update : 11.2.0.4.190115 (28729262)"
Sub-patch  28204707; "Database Patch Set Update : 11.2.0.4.181016 (28204707)"
Sub-patch  27734982; "Database Patch Set Update : 11.2.0.4.180717 (27734982)"
Sub-patch  27338049; "Database Patch Set Update : 11.2.0.4.180417 (27338049)"
Sub-patch  26925576; "Database Patch Set Update : 11.2.0.4.180116 (26925576)"
Sub-patch  26392168; "Database Patch Set Update : 11.2.0.4.171017 (26392168)"
Sub-patch  26609445; "Database Patch Set Update : 11.2.0.4.170814 (26609445)"
Sub-patch  25869727; "Database Patch Set Update : 11.2.0.4.170718 (25869727)"
Sub-patch  24732075; "Database Patch Set Update : 11.2.0.4.170418 (24732075)"
Sub-patch  24006111; "Database Patch Set Update : 11.2.0.4.161018 (24006111)"
Sub-patch  23054359; "Database Patch Set Update : 11.2.0.4.160719 (23054359)"
Sub-patch  22502456; "Database Patch Set Update : 11.2.0.4.160419 (22502456)"
Sub-patch  21948347; "Database Patch Set Update : 11.2.0.4.160119 (21948347)"
Sub-patch  21352635; "Database Patch Set Update : 11.2.0.4.8 (21352635)"
Sub-patch  20760982; "Database Patch Set Update : 11.2.0.4.7 (20760982)"
Sub-patch  20299013; "Database Patch Set Update : 11.2.0.4.6 (20299013)"
Sub-patch  19769489; "Database Patch Set Update : 11.2.0.4.5 (19769489)"
Sub-patch  19121551; "Database Patch Set Update : 11.2.0.4.4 (19121551)"
Sub-patch  18522509; "Database Patch Set Update : 11.2.0.4.3 (18522509)"
Sub-patch  18031668; "Database Patch Set Update : 11.2.0.4.2 (18031668)"
Sub-patch  17478514; "Database Patch Set Update : 11.2.0.4.1 (17478514)"
   Bugs fixed:
     17184721, 21174504, 21538558, 16091637, 18092127, 17381384, 15979965
     20671094, 16731148, 16314254, 13837378, 18441944, 17291347, 23105538
     17835048, 28254374, 13558557, 21656630, 21842740, 17008068, 18382302
     17201159, 25427662, 17853498, 21197626, 20717359, 17246576, 18356166
     18681862, 18440047, 20569094, 20031873, 16875449, 20387265, 19788842
     17296856, 21330264, 14010183, 17648596, 18886413, 17025461, 17551063
     24719736, 17267114, 21063322, 22507210, 17912217, 17889583, 18202441
     17040764, 17478145, 16524926, 25655390, 19358317, 22730454, 22148226
     18747196, 26544823, 18641419, 17036973, 18948177, 17811789, 16542886
     14285317, 18009564, 17359610, 16618694, 8322815, 16832076, 18247991
     16692232, 22507234, 17570240, 13871092, 24624166, 26631046, 19429927
     24348685, 17848897, 17441661, 14034426, 17465741, 20273319, 19207156
     16596890, 18510194, 17437634, 21343897, 20506706, 28849751, 18339044
     21453153, 17951233, 21795111, 22321741, 18430495, 21787056, 22380919
     19469538, 19692824, 20506715, 17811429, 17903598, 19721304, 11786053
     18230522, 19554106, 19458377, 21281607, 17612828, 6599380, 22092979
     17040527, 22321756, 17811438, 18641461, 18682983, 14657740, 25635149
     13364795, 19490948, 21387964, 17346671, 17588480, 22351572, 18235390
     18849970, 26474853, 17889549, 19309466, 20627866, 23008056, 16472716
     24908321, 20134113, 25775213, 20596234, 18331850, 18641451, 20882568
     17019356, 17344412, 19461270, 21179898, 17546761, 24842886, 17231779
     14521849, 18203835, 18203838, 18964939, 18203837, 17313525, 22195457
     18139690, 16837842, 14106803, 22296366, 17842825, 22657942, 21352646
     16360112, 22594718, 20657441, 22195441, 17389192, 26198926, 14565184
     19781326, 17019345, 17205719, 18740837, 18440095, 14764829, 14354737
     22195448, 17019086, 13944971, 16571443, 21868720, 17186905, 17080436
     18673342, 22905130, 17027426, 27374796, 19972569, 19972568, 20144308
     19972566, 17282229, 19972564, 16870214, 16410570, 21629064, 19615136
     21354456, 26039623, 17390431, 18762750, 23007241, 16613964, 17957017
     18098207, 17484762, 18471685, 19730508, 18264060, 21538485, 17323222
     17754782, 17600719, 18317531, 17852463, 17596908, 17655634, 18166013
     16228604, 20074391, 27053456, 24790914, 19972570, 20856766, 18090142
     19891090, 18996843, 16042673, 19854503, 17835627, 22901797, 20334344
     17393683, 20861693, 18000422, 17551709, 26575788, 23315889, 20506699
     19006849, 18277454, 18456514, 19174430, 17258090, 17174582, 25654936
     17242746, 27097854, 16399083, 17824637, 21132297, 22465352, 17762296
     22168163, 18604692, 17397545, 16450169, 12364061, 20067212, 18856999
     19211724, 19463893, 27351628, 19463897, 21343775, 17853456, 18373438
     18673304, 20004021, 28000269, 26030218, 21668627, 16194160, 17477958
     23140259, 16538760, 12982566, 24570598, 20828947, 27255377, 18259031
     20296213, 21425496, 28855981, 18293054, 17610798, 19699191, 23065323
     17311728, 18135678, 18774543, 23294548, 16785708, 10136473, 24560906
     19777862, 22551446, 17786518, 25879984, 18315328, 18334586, 12747740
     18096714, 19032867, 21641760, 17390160, 18899974, 17232014, 20598042
     26679352, 26245237, 16354467, 17484731, 18673325, 16422541, 18155762
     19827973, 14015842, 22683225, 17726838, 18554871, 23177648, 18051556
     20803583, 18282562, 21972320, 15990359, 17922254, 16855292, 16668584
     21343838, 20299015, 17446237, 18043064, 18093615, 23713236, 17694209
     17288409, 20475845, 18308268, 17274537, 13955826, 16934803, 17634921
     17501491, 16315398, 23725036, 22683212, 17006183, 13829543, 18191164
     26746894, 22809871, 17655240, 28819280, 18384391, 19393542, 21538567
     16198143, 21847223, 25823754, 17892268, 20142975, 19584068, 17165204
     25165496, 18604493, 21756699, 18508861, 18554763, 16901385, 21532755
     18189036, 17443671, 17385178, 14829250, 17936109, 20925795, 20509482
     17478514, 27441326, 16850630, 13951456, 16595641, 14054676, 15861775
     21142837, 16912439, 17299889, 17297939, 23003979, 16833527, 18619917
     17798953, 19697993, 17816865, 25914276, 18607546, 17571306, 21286665
     16898135, 16819962, 17341326, 26910644, 17851160, 17586955, 20558005
     19049453, 21051840, 17587063, 16956380, 18328509, 25423453, 14133975
     29033139, 19718981, 18061914, 18522509, 17518652, 21051833, 20294666
     18765602, 20860659, 18272672, 20324049, 18199537, 17332800, 13609098
     22502493, 18384537, 14338435, 17945983, 16392068, 21067387, 17752995
     21051862, 16863422, 17237521, 25505382, 18244962, 19544839, 24433711
     24717859, 17156148, 18973907, 23026585, 17449815, 17877323, 18180390
     17088068, 17037130, 20004087, 21422580, 19466309, 11733603, 25505371
     18610915, 21051858, 18084625, 29027694, 18674024, 26243698, 21051852
     18091059, 18306996, 25369547, 16306373, 17787259, 18193833, 19915271
     20513399, 20631274, 26439748, 16344544, 25879656, 14692762, 18614015
     22782647, 17346091, 18228645, 17721717, 13960236, 18685892, 18436307
     11883252, 19888853, 21756677, 17891943, 19475971, 22353199, 16384983
     19121551, 25634317, 27825893, 12816846, 17982555, 17761775, 17227073
     22243719, 17265217, 25505394, 17071721, 16721594, 18262334, 21756661
     17891946, 15913355, 17672719, 17602269, 17239687, 17042658, 25555252
     17238511, 21059919, 17811456, 17284817, 17752121, 20879889, 28806384
     21380789, 17394950, 17011832, 16579084, 22195465, 14602788, 28790634
     18325460, 27567477, 26569225, 24476265, 24476274, 12611721, 18674465
     16903536, 17006570, 19689979, 28076295, 16043574, 18783224, 24662775
     16494615, 21526048, 17392698, 19197175, 16069901, 17811447, 27870645
     28876684, 17308789, 24835538, 22195477, 17865671, 17343514, 19013183
     17325413, 18316692, 16180763, 17348614, 14368995, 21983325, 17393915
     16285691, 19211433, 20331945, 17883081, 17705023, 24316947, 17614227
     19578350, 22195485, 14084247, 24975421, 26078387, 23115139, 13645875
     16777840, 19727057, 14852021, 18744139, 18674047, 17716305, 19285025
     18482502, 17622427, 19289642, 27534509, 25947799, 22195492, 14458214
     20869721, 21172913, 17767676, 18723434, 25505407, 17786278, 19258504
     17082983, 17365043, 21351877, 13498382, 18331812, 16065166, 25489607
     16685417, 18031668, 22893153, 17551674, 16943711, 19272701, 21517440
     25897615, 17649265, 13866822, 18094246, 24528741, 17783588, 14245531
     17082359, 26007010, 18280813, 20448824, 23330119, 16268425, 19487147
     25600421, 18018515, 17302277, 17215560, 24411921, 19271443, 25764020
     14176370, 17016369, 20777150, 16756406, 23330124, 22977256, 20441797
     19769489, 28100487, 17545847, 25093656, 18260550, 13853126, 17227277
     17551699, 23536835, 25957038, 24652769, 20725343, 19207117, 9756271
     18868646, 17614134, 26667023, 17546973, 19680952, 18704244, 26667015
     17050888, 18273830, 18828868, 17360606, 16992075, 24563422, 17375354
     12905058, 18362222, 21429602, 17254374, 26667032, 28364007, 27086138
     17571039, 17468141, 18436647, 17570606, 17235750, 21168487, 17279227
     16220077, 16929165
Patch  29141201     : applied on Fri Sep 06 16:08:23 CST 2019
Unique Patch ID:  22724549
Patch description:  "OCW Patch Set Update : 11.2.0.4.190416 (29141201)"
   Created on 4 Mar 2019, 09:09:03 hrs PST8PDT
   Bugs fixed:
     18328800, 19270660, 18691572, 18508710, 20038451, 21251192, 22162062
     20365005, 21232394, 17336871, 17387214, 17750548, 17617807, 14497275
     20219458, 17733927, 18180541, 23757020, 18962892, 17292250, 17378618
     16759171, 20110156, 17843489, 17065496, 13991403, 21694632, 18419139
     17273020, 22762046, 17336884, 17155238, 17336889, 18261183, 18053580
     20012766, 21245437, 20218012, 17013634, 17886392, 20995001, 24422155
     17039197, 16317771, 17947785, 10052729, 20340620, 22353346, 16237657
     20317221, 18199185, 15917869, 18399991, 20186278, 18024089, 17374271
     16849642, 20246071, 20746251, 14270845, 23621494, 20552947, 18414137
     18882642, 17001914, 29323944, 17927970, 14378120, 16346413, 15986647
     17336898, 18068871, 21222147, 16206997, 18143836, 21982225, 25490238
     19168690, 18343490, 20235511, 21875360, 16613232, 19276791, 17722664
     20440643, 12928658, 18226143, 18520351, 16249829, 18952577, 17172091
     18229842, 16076412, 18265482, 20676340, 17818075, 20091753, 18231837
     14373486, 17483479, 20136892, 20551654, 18120545, 18729166, 13843841
     17405302, 21225209, 18709496, 18330979, 18744838, 14525998, 18187697
     17087371, 20531190, 20598625, 14385860, 18348155, 19479503, 12928592
     17516024, 18370031, 17764053, 19272663, 17551223, 14671408, 18272135
     14207615, 21255373, 17500165, 18875012, 14769643, 18464784, 25656952
     19558324, 18848125, 19241857, 17955615, 14851828, 14693336, 20315294
     16284825, 17352230, 20014326, 17238586, 17089344, 17405605, 17531342
     21327402, 26546632, 19398098, 17159489, 17640316, 13823394, 16543190
     22024217, 17983675, 20795241, 28973538, 17481314, 18346135, 17598201
     16281493, 15986311, 17208793, 19601468, 18999857, 18700935, 14076173
     18428146, 16709532, 17435488, 18352845, 18352846, 20408163, 17592037
     19616601, 17387779, 17391726, 14777968, 15851860, 16206882, 20141091
     15832129, 17305100, 20175174, 21113068, 19885321, 16901346, 17985714
     25591658, 18536826, 17780903, 18752378, 18946768, 16876500, 16875342
     17769597, 19955755, 16429265, 18336452, 23186035, 17273003, 17209968
     25484507, 16988311, 19319357, 20094984, 17046460, 17059927, 18053631
     16867761, 18774591, 21442094, 20235486, 19359787, 15869775, 17447588
     19642566, 21152052, 16798862, 15920201
--------------------------------------------------------------------------------
OPatch succeeded.
[oracle@nodedb01 ~]$ 
此时补丁信息显示正常。
7、再次手动启动节点1的数据库实例,一切恢复正常。
[root@nodedb01 etc]# crsctl status resource -t
--------------------------------------------------------------------------------
NAME           TARGET  STATE        SERVER                   STATE_DETAILS       
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.DATADG.dg
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.LISTENER.lsnr
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.TEST.dg
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.asm
               ONLINE  ONLINE       nodedb01                 Started             
               ONLINE  ONLINE       nodedb02                 Started             
ora.gsd
               OFFLINE OFFLINE      nodedb01                                     
               OFFLINE OFFLINE      nodedb02                                     
ora.net1.network
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
ora.ons
               ONLINE  ONLINE       nodedb01                                     
               ONLINE  ONLINE       nodedb02                                     
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
      1        ONLINE  ONLINE       nodedb02                                     
ora.cvu
      1        ONLINE  ONLINE       nodedb02                                     
ora.nodedb01.vip
      1        ONLINE  ONLINE       nodedb01                                     
ora.nodedb02.vip
      1        ONLINE  ONLINE       nodedb02                                     
ora.oc4j
      1        ONLINE  ONLINE       nodedb02                                     
ora.scan1.vip
      1        ONLINE  ONLINE       nodedb02                                     
ora.test.db
      1        ONLINE  ONLINE       nodedb01                 Open                
      2        ONLINE  ONLINE       nodedb02                 Open                
[root@nodedb01 etc]# 
 
                    
                     
                    
                 
                    
                 
                
            
         
         浙公网安备 33010602011771号
浙公网安备 33010602011771号