CRS-4124: Oracle High Availability Services startup failed. CRS-4000

今天安装11g  rac  11.2.0.1的时候在执行root.sh的时候出现： [root@rac01 Desktop]# sh /u01/app/11.1.0/grid/root.sh Running Oracle 11g root.sh script... The following environment variables are set as:     ORACLE_OWNER= grid     ORACLE_HOME=  /u01/app/11.1.0/grid Enter the full pathname of the local bin directory: [/usr/local/bin]:     Copying dbhome to /usr/local/bin ...    Copying oraenv to /usr/local/bin ...    Copying coraenv to /usr/local/bin ... Creating /etc/oratab file... Entries will be added to the /etc/oratab file as needed by Database Configuration Assistant when a database is created Finished running generic part of root.sh script. Now product-specific root actions will be performed. 2019-04-24 10:46:10: Parsing the host name 2019-04-24 10:46:10: Checking for super user privileges 2019-04-24 10:46:10: User has super user privileges Using configuration parameter file: /u01/app/11.1.0/grid/crs/install/crsconfig_params Creating trace directory LOCAL ADD MODE  Creating OCR keys for user 'root', privgrp 'root'.. Operation successful.   root wallet   root wallet cert   root cert export   peer wallet   profile reader wallet   pa wallet   peer wallet keys   pa wallet keys   peer cert request   pa cert request   peer cert   pa cert   peer root cert TP   profile reader root cert TP   pa root cert TP   peer pa cert TP   pa peer cert TP   profile reader pa cert TP   profile reader peer cert TP   peer user cert   pa user cert Adding daemon to inittab CRS-4124: Oracle High Availability Services startup failed. CRS-4000: Command Start failed, or completed with errors. ohasd failed to start: Inappropriate ioctl for device ohasd failed to start at /u01/app/11.1.0/grid/crs/install/rootcrs.pl line 443. 首先卸载grid软件：/u01/app/11.1.0/grid/crs/install/roothas.pl -deconfig  -force  -verbose 重新执行root.sh脚本 在执行Adding daemon to inittab这一步的同时，打开个窗口，用root用户执行：/bin/dd if=/var/tmp/.oracle/npohasd of=/dev/null bs=1024 count=1。