To Find Swap, RAM, and OS Version OS SWAP RAM OS VERSION AIX /usr/sbin/lsps -a /usr/sbin/lsattr -HE -l sys0 -a realmem oslevel HP PA-RISC swapinfo -a grep "Physical:" /var/adm/syslog/syslog.log uname -a H ...
Troubleshooting 11.2 Clusterware Node Evictions (Reboots) NODE EVICTION OVERVIEW The Oracle Clusterware is designed to perform a node eviction by removing one or more nodes from the cluster if some critical problem is detected. A critical proble ...
Troubleshooting Steps 10g or 11.1 RAC: TROUBLESHOOTING CRS REBOOTS -- For 11.2 and above, see Note: 1050693.1 ------------------------------------- If there is a ocssd.bin problem/failure, the oprocd daemon detected a scheduling problem, or some other fatal pr ...
对于DBA来说,必须注意一个地方,异步IO需要在两个地方启用。 1、OS级别支持异步IO 2、oracle级别启用异步IO 另外:关注异步IO,asmlib和裸设备是有区别的。 Goal In this document we are going to explain how to check that asynchronous I/O (AIO) is working. AIO can be enabled in Oracle 9i 9.2 and higher. ...
我们可以配置NTP或者使用Oracle的CTSSD来进行时间的同步。 Purpose This is a reference document to describe Linux operating system service 'ntpd' with respect to its use, scope, nature and applicability. Scope This document is useful for Linux operating system administrators for the specific Linux OS ...
这个是官方文档,主要解决在EL5下面安装会出现的三个问题。 When installing 10gR2 RAC on Oracle Enterprise Linux 5 or RHEL5 or SLES10 there are three issues that users must be aware of. Issue#1 : To install 10gR2, you must first install the base release, which is 10.2.0.1. As these version o ...