08 Jan 2017
错误信息：
Checking monitor: must be configured to display at least 256 colors >>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set. Failed <<<<
解决方案：
# root身份执行 xhost + access control disabled, clients can connect from any host. # 其实就是将x windows system的server端的访问控制关闭
错误信息：
netca Oracle Net Services Configuration: Error: null Check the trace file for details: /u01/app/oracle/cfgtoollogs/netca/trace_OraDb11g_home1-17010811AM5148.log Oracle Net Services configuration failed. The exit code is 1 cat /u01/app/oracle/cfgtoollogs/netca/trace_OraDb11g_home1-17010811AM5148.log [main] [ 2017-01-08 11:51:48.226 UTC ] [NetCALogger.initTrace:203] Oracle Net Configuration Assistant: 17010811AM5148 [main] [ 2017-01-08 11:51:48.226 UTC ] [NetCALogger.initTrace:204] Oracle Home: /u01/app/oracle/product/11.2.0/dbhome_1 [main] [ 2017-01-08 11:51:48.226 UTC ] [NetCALogger.initTrace:205] Oracle Base: /u01/app/oracle [main] [ 2017-01-08 11:51:48.227 UTC ] [NetCALogger.initTrace:206] Oracle Home Name: OraDb11g_home1 [main] [ 2017-01-08 11:51:48.255 UTC ] [InventoryUtil.getOUIInvSession:347] setting OUI READ level to ACCESSLEVEL_READ_LOCKLESS [main] [ 2017-01-08 11:51:48.255 UTC ] [HAUtils.<init>:239] oui location /u01/app/oraInventory/ContentsXML [main] [ 2017-01-08 11:51:48.265 UTC ] [Version.isPre:528] version to be checked 11.2.0.3.0 major version to check against10 [main] [ 2017-01-08 11:51:48.266 UTC ] [Version.isPre:539] isPre.java: Returning FALSE [main] [ 2017-01-08 11:51:48.268 UTC ] [OCR.loadLibrary:312] Inside constructor of OCR [main] [ 2017-01-08 11:51:48.295 UTC ] [OCR.loadLibrary:320] Going to load the ocr library [main] [ 2017-01-08 11:51:48.296 UTC ] [Library.load:188] library.load [main] [ 2017-01-08 11:51:48.300 UTC ] [sPlatform.isHybrid:66] osName=Linux osArch=amd64 JVM=64 rc=false [main] [ 2017-01-08 11:51:48.300 UTC ] [sPlatform.isHybrid:66] osName=Linux osArch=amd64 JVM=64 rc=false [main] [ 2017-01-08 11:51:48.301 UTC ] [Library.load:264] Loading library /u01/app/oracle/product/11.2.0/dbhome_1/lib/libsrvmocr11.so [main] [ 2017-01-08 11:51:48.309 UTC ] [OCR.loadLibrary:322] loaded ocr libraries [main] [ 2017-01-08 11:51:48.309 UTC ] [OCR.isCluster:952] Calling OCRNative for isCluster() [main] [ 2017-01-08 11:51:48.314 UTC ] [OCR.isCluster:956] OCR Result status = true [main] [ 2017-01-08 11:51:48.314 UTC ] [OCR.isCluster:968] Bolean result = false [main] [ 2017-01-08 11:51:48.316 UTC ] [CmdlineArgs.<init>:114] Initializing variables array... [main] [ 2017-01-08 11:51:48.316 UTC ] [CmdlineArgs.<init>:120] Initializing NetProperties... [main] [ 2017-01-08 11:51:48.320 UTC ] [CmdlineArgs.initArgs:137] Initializing command line arguments... [main] [ 2017-01-08 11:51:48.320 UTC ] [CmdlineArgs.setOraArgs:242] Setting Oracle arguments... [main] [ 2017-01-08 11:51:48.321 UTC ] [CmdlineArgs.setOraArgs:246] Passed Oracle Home = NO_VALUE [main] [ 2017-01-08 11:51:48.321 UTC ] [CmdlineArgs.setOraArgs:249] Read Oracle Home = /u01/app/oracle/product/11.2.0/dbhome_1 [main] [ 2017-01-08 11:51:48.321 UTC ] [CmdlineArgs.setOraArgs:252] Read Oracle Home ID = [main] [ 2017-01-08 11:51:48.321 UTC ] [CmdlineArgs.setOraArgs:255] Read Oracle Home Name = null [main] [ 2017-01-08 11:51:48.322 UTC ] [CmdlineArgs.setOraArgs:263] Setting Oracle Home = /u01/app/oracle/product/11.2.0/dbhome_1 [main] [ 2017-01-08 11:51:48.326 UTC ] [InitialSetup.configureOPS:4539] Cluster mode is OFF [main] [ 2017-01-08 11:51:48.326 UTC ] [InitialSetup.<init>:4058] TNS_ADMIN is: null [main] [ 2017-01-08 11:51:48.332 UTC ] [OPSUtil.getHomeVersion:446] Inside getHomeVersion... [main] [ 2017-01-08 11:51:48.336 UTC ] [OPSUtil.getHomeVersion:447] oracleHome = /u01/app/oracle/product/11.2.0/dbhome_1 [main] [ 2017-01-08 11:51:48.336 UTC ] [OPSUtil.getHomeVersion:451] oracle.sysman.assistants.util.OracleHome Object = /u01/app/oracle/product/11.2.0/dbhome_1 [main] [ 2017-01-08 11:51:48.336 UTC ] [OracleHome.getVersion:889] OracleHome.getVersion called. Current Version: null [main] [ 2017-01-08 11:51:48.338 UTC ] [InventoryUtil.getOUIInvSession:347] setting OUI READ level to ACCESSLEVEL_READ_LOCKLESS [main] [ 2017-01-08 11:51:48.338 UTC ] [OracleHome.getVersion:908] Homeinfo /u01/app/oracle/product/11.2.0/dbhome_1,1 [main] [ 2017-01-08 11:51:49.069 UTC ] [OracleHome.getVersion:936] OracleHome.server.getVersion Version: 11.2.0.3.0 [main] [ 2017-01-08 11:51:49.069 UTC ] [OracleHome.getVersion:957] Current Version From Inventory: 11.2.0.3.0 [main] [ 2017-01-08 11:51:49.077 UTC ] [OPSUtil.getHomeVersion:452] returning oracleHome Version = 11.2.0.3.0 [main] [ 2017-01-08 11:51:49.078 UTC ] [OracleHome.getVersion:889] OracleHome.getVersion called. Current Version: 11.2.0.3.0 [main] [ 2017-01-08 11:51:49.078 UTC ] [OracleHome.getVersion:957] Current Version From Inventory: 11.2.0.3.0 [main] [ 2017-01-08 11:51:49.078 UTC ] [InitialSetup.<init>:4071] Admin location is: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin [main] [ 2017-01-08 11:51:49.144 UTC ] [ConfigureProfile.setProfileParam:136] Setting ADR_BASE: /u01/app/oracle java.lang.NullPointerException at oracle.ewt.lwAWT.BufferedApplet.<init>(Unknown Source) at oracle.net.ca.NetCA.<init>(NetCA.java:443) at oracle.net.ca.NetCA.main(NetCA.java:429)
解决方案
export DISPLAY=:0.0 # 然后执行netca