If you are planning to use a hard disk of size more than 2TB UEFI comes into the picture. Today, I came across a situation where I had to turn off transparent huge pages on one of the RHEL 7 servers.
This post lists KVM known issues, how to troubleshoot and resolve them. Error: Log files There are various trace/log …
Network partitioning is when there is a network outage that causes the cluster to be split into two survivable groups. …
A node group is a set of data nodes that is in charge of several fragments of data in the MySQL Cluster.
ORA-1578 error could be an indication of a Fractured Block. A Fractured Block means that the block is incomplete and …
The kernel uses heuristics to guess which pages of memory are likely to be needed in the near future and tries to keep …
The Problem While installing package or listing using dnf or yum commands getting below errors: # dnf repolist Oracle …
This post describes ways to begin to diagnose why a process is using more CPU than normal. Why is this abnormal?
Access Privileges: Requires user with SELECT privileges on DBA_TABLES, DBA_SEGMENTS, DBA_EXTENTS and ANALYZE privilege …
The strace utility is a debugging utility for Linux which is used to monitor the system calls used by a program and all …
Why to Start STRACE and TRUSS with PL/SQL There are times when a STRACE or TRUSS tracing utilities would help diagnose …