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Mount point suddenly turned into READ ONLY

Mount point suddenly turned into READ ONLY

A RAC system, the GRID mount point on eighth node suddenly turned into read-only mode:

[oracle@node8 ~]$ cd /prod/grid [oracle@node8 grid]$ touch 1 touch: cannot touch `1′: Read-only file system

Instance is down due to that. We can see below error in OS log:

Sep 5 03:26:13 node8 […]

e2label, fdisk, /etc/fstab, mount, linux rescue, rescue disk, CentOS

Tutorial: e2label, fdisk, /etc/fstab, mount, linux rescue, rescue disk, CentOS Let’s run through an example of a fresh disk, that needs to be configured, going through partitioning with fdisk, make filesystem, filesystem labelled using e2label, /etc/fstab edited, and mounted using mount. This is relevent for CentOS 3.x, 4.x 5.x; YMMV for other flavours.

First, […]