evolix/evocheck
evolix/evocheck
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IS_DRBDTWOPRIMARIES: check there are not 2 DRBD primaries at the same time

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This commit is contained in:
William Hirigoyen 2023-09-20 11:26:17 +02:00
parent ed602d9e83
commit 42cbd14123
2 changed files with 16 additions and 0 deletions
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2
linux/CHANGELOG
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@ -8,6 +8,8 @@ and this project **does not adhere to [Semantic Versioning](http://semver.org/sp
* IS_MINIFW: better detection of minifirewall status
* IS_OLDPUB: pub.evolix.net has been supersed by pub.evolix.org since Stretch
* IS_NEWPUB: verify that the new public repository is present
* IS_DRBDTWOPRIMARIES: check there are not 2 DRBD primaries at the same time.
### Changed
### Deprecated

14
linux/evocheck.sh
View file

@ -802,6 +802,19 @@ check_bind9logrotate() {
test -e /etc/logrotate.d/bind9 || failed "IS_BIND9LOGROTATE" "missing bind logrotate file"
fi
}
check_drbd_two_primaries() {
if is_installed drbd-utils; then
if command -v drbd-overview >/dev/null; then
if drbd-overview 2>&1 | grep -q "Primary/Primary"; then
failed "IS_DRBDTWOPRIMARIES" "Some DRBD ressources have two primaries, you risk a split brain!"
fi
elif command -v drbdadm >/dev/null; then
if drbdadm status | grep Primary -A2 | grep peer | grep -q Primary; then
failed "IS_DRBDTWOPRIMARIES" "Some DRBD ressources have two primaries, you risk a split brain!"
fi
fi
fi
}
check_broadcomfirmware() {
LSPCI_BIN=$(command -v lspci)
if [ -x "${LSPCI_BIN}" ]; then
@ -1506,6 +1519,7 @@ main() {
test "${IS_BACKPORTSCONF:=1}" = 1 && check_backportsconf
test "${IS_BIND9MUNIN:=1}" = 1 && check_bind9munin
test "${IS_BIND9LOGROTATE:=1}" = 1 && check_bind9logrotate
test "${IS_DRBDTWOPRIMARIES:=1}" = 1 && check_drbd_two_primaries
test "${IS_BROADCOMFIRMWARE:=1}" = 1 && check_broadcomfirmware
test "${IS_HARDWARERAIDTOOL:=1}" = 1 && check_hardwareraidtool
test "${IS_LOG2MAILSYSTEMDUNIT:=1}" = 1 && check_log2mailsystemdunit