我有CentOS 7操作系统64位运行的虚拟箱与2Core CPU，1GB的RAM和100GB的存储。 我正在按照安装指南安装Orcale 12c。
在安装过程中，我遇到了以下错误消息： image
这里的日志文件：
[oracle@osboxes ~]$ tail /u01/app/oraInventory/logs/installActions2017-11-07_12-43-16AM.log WARNING: Skipping line: 2% complete INFO: Read: 3% complete WARNING: Skipping line: 3% complete INFO: Read: DBCA Operation failed. INFO: DBCA Operation failed. WARNING: Skipping line: DBCA Operation failed. INFO: Read: Look at the log file "/u01/app/oracle/cfgtoollogs/dbca/orcl/orcl1.log" for further details. INFO: Look at the log file "/u01/app/oracle/cfgtoollogs/dbca/orcl/orcl1.log" for further details. WARNING: Skipping line: Look at the log file "/u01/app/oracle/cfgtoollogs/dbca/orcl/orcl1.log" for further details. INFO: Completed Plugin named: Oracle Database Configuration Assistant [oracle@osboxes ~]$ tail /u01/app/oracle/cfgtoollogs/dbca/orcl/orcl1.log ORA-01078: failure in processing system parameters DBCA_PROGRESS : 3% [ 2017-11-07 01:32:18.555 GMT ] ORA-01034: ORACLE not available [ 2017-11-07 01:32:33.557 GMT ] ORA-01034: ORACLE not available [ 2017-11-07 01:32:33.704 GMT ] ORA-01034: ORACLE not available [ 2017-11-07 01:33:17.304 GMT ] DBCA_PROGRESS : DBCA Operation failed. 这是我的bash_profile：
[oracle@osboxes ~]$ tail ~/.bash_profile umask 022 export ORACLE_BASE=/u01/app/oracle export ORACLE_HOME=$ORACLE_BASE/product/12.2.0/dbhome_1 export ORACLE_SID=orcl PATH=$PATH:$HOME/bin:$HOME/.local/bin export PATH=$ORACLE_HOME/bin:$PATH export PATH [oracle@osboxes ~]$ env | grep ORA ORACLE_SID=orcl ORACLE_BASE=/u01/app/oracle ORACLE_HOME=/u01/app/oracle/product/12.2.0/dbhome_1
任何人都可以请帮我理清这个问题，thx。