oracle 12c GI安装由内存不够引发的安装错误

[root@rac1 logs]# tail -f installActions2017-10-21_05-21-39PM.log

INFO: Since the option is to overwrite the existing /taryartar/12c/grid_home/cfgtoollogs/configToolAllCommands file, backing it up
INFO: The backed up file name is /taryartar/12c/grid_home/cfgtoollogs/configToolAllCommands.bak.2
INFO: Entering ConfigClient.executeSelectedToolsInAggregate method
INFO: ConfigClient.executeSelectedToolsInAggregate oAggregate=oracle.crs:oracle.crs:12.1.0.2.0:common
INFO: Entering ConfigClient.assignAction method
INFO: ConfigClient.assignAction actionref=[Loracle.sysman.emCfg.common.IActionReference;@3ea57997
INFO: ConfigClient.assignAction action is of type :configuration
INFO: Exiting ConfigClient.assignAction method
INFO: ConfigClient.executeSelectedToolsInAggregate action assigned
INFO: Started Plugin named: Creating Container Database for Oracle Grid Infrastructure Management Repository
INFO: Found associated job
INFO: Starting 'Creating Container Database for Oracle Grid Infrastructure Management Repository'
INFO: Starting 'Creating Container Database for Oracle Grid Infrastructure Management Repository'
INFO: MgmtDBCDBInternalPlugin: ... adding </oui_internal>
INFO: Executing MGMTDBCDB
INFO: Command /taryartar/12c/grid_home/bin/dbca -silent -createDatabase -createAsContainerDatabase true -templateName MGMTSeed_Database.dbc -sid -MGMTDB -gdbName _mgmtdb -storageType ASM -diskGroupName DATA -datafileJarLocation /taryartar/12c/grid_home/assistants/dbca/templates -characterset AL32UTF8 -autoGeneratePasswords -skipUserTemplateCheck -oui_internal -oui_internal
INFO: ... GenericInternalPlugIn.handleProcess() entered.
INFO: ... GenericInternalPlugIn: getting configAssistantParmas.
INFO: ... GenericInternalPlugIn: checking secretArguments.
INFO: No arguments to pass to stdin
INFO: ... GenericInternalPlugIn: starting read loop.
INFO: Read: Cleaning up failed steps
WARNING: Skipping line: Cleaning up failed steps
INFO: End of argument passing to stdin
INFO: Read: 5% complete
WARNING: Skipping line: 5% complete
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: Registering database with Oracle Grid Infrastructure
WARNING: Skipping line: Registering database with Oracle Grid Infrastructure
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: 11% complete
WARNING: Skipping line: 11% complete
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: Copying database files
WARNING: Skipping line: Copying database files
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: 12% complete
WARNING: Skipping line: 12% complete
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: 13% complete
WARNING: Skipping line: 13% complete
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: 14% complete
WARNING: Skipping line: 14% complete
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: 15% complete
WARNING: Skipping line: 15% complete
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: DBCA Operation failed.
WARNING: Skipping line: DBCA Operation failed.
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Read: Look at the log file "/taryartar/12c/grid_base/cfgtoollogs/dbca/_mgmtdb/_mgmtdb0.log" for further details.
WARNING: Skipping line: Look at the log file "/taryartar/12c/grid_base/cfgtoollogs/dbca/_mgmtdb/_mgmtdb0.log" for further details.
INFO: Exceeded the number of arguments passed to stdin. CurrentCount:1 Total args:0
INFO: Completed Plugin named: Creating Container Database for Oracle Grid Infrastructure Management Repository

[root@rac1 ~]# view /taryartar/12c/grid_base/cfgtoollogs/dbca/_mgmtdb/_mgmtdb0.log

The specified total memory for Oracle is greater than the current available physical memory. This might result Oracle running on virtual memory or out of memory error. Do you want to continue?

+DATA has enough space. Required space is 1566 MB , available space is 24226 MB.
File Validations Successful.

Validation of server pool succeeded.
Cleaning up failed steps
DBCA_PROGRESS : 5%
Registering database with Oracle Grid Infrastructure
DBCA_PROGRESS : 11%
Copying database files
DBCA_PROGRESS : 12%
DBCA_PROGRESS : 13%
ORA-00445: background process "LGWR" did not start after 120 seconds

DBCA_PROGRESS : 14%
DBCA_PROGRESS : 15%
ORA-01034: ORACLE not available

ORA-01034: ORACLE not available

DBCA_PROGRESS : DBCA Operation failed.