The Problem 12.1 RAC database error while starting via srvctl, alert log showing database startup and further goes down: alert_ORCL2.log inside [oracle base]/diag/rdbms/[db name]/[SID name]/trace: Fri Nov 03 15:06:25 2017 Adjusting the default value of parameter parallel_max_servers from 960 to 486 due to the value of parameter processes (600) Starting ORACLE instance (normal) (OS id: 19684) . . Fri Nov 03 15:10:45 2017 Process startup failed, error stack: Fri Nov 03 15:10:45 … [Read more...] about SLES 12: Database Startup Error with ORA-27300 ORA-27301 ORA-27303 While Starting using Srvctl
SuSE Linux Enterprise
How to configure Kdump on SuSE Linux Enterprise System 10 and 11
The post describes how to setup kdump on SuSE Linux Enterprise System (SLES) 10 and 11 to capture core dumps from Kernel panics and crashes. Kdump (kernel dump) provides a memory dump into a file named vmcore when the kernel has critical issue. Vmcore is often required to investigate the issue. The crash dump is captured from the context of a freshly-booted kernel, not from the context of the crashed kernel. Kdump uses kexec to boot into a second kernel whenever the system crashes. Kexec is a … [Read more...] about How to configure Kdump on SuSE Linux Enterprise System 10 and 11