February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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The version of DRBD you receive with these instructions may vary depending on the age of your distribution. Though DRBD 9.0 is the latest official release, DRBD 8.4 is the most recent stable version included with many distributions at the time of writing this book. As such, all the recipes in this chapter assume that this is the installed version. To check whether you are using 8.4, execute drbdadm with the -V parameter and examine the DRBD_KERNEL_VERSION_CODE output.
If this value doesn't include 8040 or greater, please consider upgrading to a more recent distribution or kernel that includes a recent DRBD 8.4 module. Otherwise, it may be necessary to obtain the module source and build manually. The DRBD source is available ...
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