发布时间:2016-01-07 15:59:24
网卡优化RSS receive side scaling,网卡多队列,需要硬件支持。网卡接收到网络数据包后,要发送一个硬件中断,通知CPU取数据包。默认配置,都是由CPU0去做。RPS receive packet steering,向某个CPU发送一个软中断,来接收数据包,并递交给应用程序。RFS receive flow streering,维护两种hash表,实现将软.........【阅读全文】
发布时间:2015-06-09 10:02:13
# /u01/app/11.2.0/grid/OPatch/opatch auto /u01/soft/grid/19380115 -ocmrf /tmp/config.rspExecuting /u01/app/11.2.0/grid/perl/bin/perl /u01/app/11.2.0/grid/OPatch/crs/patch11203.pl -patchdir /u01/soft/grid -patchn 19380115 -ocmrf /tmp/config.rsp -paramfile /u01/app/11.2.0/grid/crs/install/crsconfig_.........【阅读全文】
发布时间:2015-05-18 21:43:16
在OEL 6.3上搭建一台11G的RAC测试环境,在最后执行root.sh脚本的时候遇到libcap.so.1: cannot open shared object file: No such file or directory 错误。如下所示:[root@rac1 11.2.0]# /g01/oraInventory/orainstRoot.shChanging permissions of /g01/oraInventory.Adding read,write permissions for group..........【阅读全文】