Qualify use of _netdev, recommend x-systemd.requires

Signed-off-by: Laura Hild <lsh@jlab.org>
Change-Id: I2d6aa0a1669d0095c7860904dc60508a606c9afa
Reviewed-on: https://review.whamcloud.com/c/doc/manual/+/50048
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>

diff --git a/LustreOperations.xml b/LustreOperations.xml
index af47a65..5639dab 100644 (file)
--- a/LustreOperations.xml
+++ b/LustreOperations.xml
@@ -112,7 +112,11 @@ LABEL=testfs-OST0000 /mnt/test/ost0 lustre defaults,_netdev,noauto 0 0
     Linux Enterprise Server, Debian operating system (and perhaps others), use
     the 
     <literal>_netdev</literal> flag to ensure that these disks are mounted after
-    the network is up.</para>
+    the network is up, unless you are using systemd 232 or greater, which
+    recognize <literal>lustre</literal> as a network filesystem.
+    If you are using <literal>lnet.service</literal>, use
+    <literal>x-systemd.requires=lnet.service</literal> regardless of systemd
+    version.</para>
     <para>We are mounting by disk label here. The label of a device can be read
     with 
     <literal>e2label</literal>. The label of a newly-formatted Lustre server