December 2015
Intermediate to advanced
250 pages
4h 41m
English
Content preview from Red Hat Enterprise Linux Server CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Recovering from a corrupted RPM database
Although everything is done to ensure that your RPM databases are intact, your RPM database may become corrupt and unuseable. This happens mainly if the filesystem on which the rpm db resides is suddenly inaccessible (full, read-only, reboot, or so on).
This recipe will show you the two ways in which you can attempt to restore your RPM database.
Getting ready
Verify that your system is backed up in some way.
How to do it…
We'll start with the easiest option and the one with the highest success rate in these steps:
- Start by creating a backup of your corrupt
rpm db, as follows:~]# cd; tar zcvf rpm-db.tar.gz /var/lib/rpm/* - Remove stale lock files if they exist through the following command:
~]# rm -f /var/lib/rpm/__db* ...
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