February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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How to do it...
Follow these steps as the root user on pg1:
- Add this block of text inside the resource section defined in /etc/drbd.d/pg.res:
net {
verify-alg md5;
}
- Run this command to make DRBD reread its configuration files:
drbdadm adjust pg
- Begin verification with this command:
drbdadm verify pg
- Monitor /proc/drbd until verification is complete:
watch cat /proc/drbd
- Disconnect and reconnect the DRBD resource:
drbdadm disconnect pg drbdadm connect pg
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