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From 530c48138f7dedaf99ae1ca98865d2f8b7432475 Mon Sep 17 00:00:00 2001
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From: Eberhard Kuemmerle <E.Kuemmerle@fz-juelich.de>
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Date: Thu, 12 Sep 2019 21:10:43 +0200
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Subject: [PATCH] nfsserver: performance improvements for systemd enabled
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systems
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> I found two critical actions in the script:
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> - systemctl status nfs-server (which also calls journalctl)
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> - systemctl list-unit-files
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source:
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https://lists.clusterlabs.org/pipermail/developers/2019-September/002214.html
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---
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heartbeat/nfsserver | 37 +++++++++++++++++++------------------
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1 file changed, 19 insertions(+), 18 deletions(-)
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diff --git a/heartbeat/nfsserver b/heartbeat/nfsserver
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index bf59da98e..8527a90f3 100755
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--- a/heartbeat/nfsserver
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+++ b/heartbeat/nfsserver
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@@ -233,24 +233,25 @@ set_exec_mode()
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return 0
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fi
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- ##
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- # Attempt systemd (with nfs-lock.service).
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- ##
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if which systemctl > /dev/null 2>&1; then
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- if systemctl list-unit-files | grep nfs-server > /dev/null && systemctl list-unit-files | grep nfs-lock > /dev/null; then
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- EXEC_MODE=2
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- # when using systemd, the nfs-lock service file handles nfsv3 locking daemons for us.
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- return 0
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- fi
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- fi
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+ if systemctl list-unit-files 'nfs-*' | grep nfs-server > /dev/null; then
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+
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+ ##
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+ # Attempt systemd (with nfs-lock.service).
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+ ##
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+ if systemctl list-unit-files 'nfs-*' | grep nfs-lock > /dev/null; then
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+ EXEC_MODE=2
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+ # when using systemd, the nfs-lock service file handles nfsv3 locking daemons for us.
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+ return 0
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+ fi
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- ##
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- # Attempt systemd (with rpc-statd.service).
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- ##
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- if which systemctl > /dev/null 2>&1; then
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- if systemctl list-unit-files | grep nfs-server > /dev/null && systemctl list-unit-files | grep rpc-statd > /dev/null; then
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- EXEC_MODE=3
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- return 0
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+ ##
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+ # Attempt systemd (with rpc-statd.service).
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+ ##
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+ if systemctl list-unit-files 'rpc-*' | grep rpc-statd > /dev/null; then
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+ EXEC_MODE=3
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+ return 0
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+ fi
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fi
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fi
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@@ -272,12 +273,12 @@ nfs_exec()
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2) if ! echo $svc | grep -q "\."; then
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svc="${svc}.service"
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fi
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- systemctl $cmd $svc
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+ systemctl -n0 $cmd $svc
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;;
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3) if ! echo $svc | grep -q "\."; then
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svc="${svc}.service"
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fi
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- systemctl $cmd $svc
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+ systemctl -n0 $cmd $svc
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;;
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esac
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}
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