[ClusterLabs] Antw: Re: fence_sanlock and pacemaker

[Andrew Beekhof]

> On 27 Aug 2015, at 4:20 pm, Ulrich Windl <Ulrich.Windl at rz.uni-regensburg.de> wrote:
> 
>>>> "Laurent B." <laurentb at qmail.re> schrieb am 27.08.2015 um 08:06 in
> Nachricht
> <55DEA8CC.3080406 at qmail.re>:
>> Hello,
>> 
>>> You’d have to build it yourself, but sbd could be an option
>>> 
>> 
>> do you have any clue on how to install it on redhat (6.5) ? I installed
>> the gluster glue package and the sbd package (provided by OpenSUSE) but
>> now I'm stuck. The stonith resource creation give me an error saying
>> that the sbd resource was not found.
> 
> sbd has to be started before the cluster software. SUSE does something like:

on RHEL7 the sbd systemd unit file arranges for it to be started/stopped whenever corosync is (started/stopped)

> SBD_CONFIG=/etc/sysconfig/sbd
> SBD_BIN="/usr/sbin/sbd"
> if [ -f $SBD_CONFIG ]; then
>        . $SBD_CONFIG
> fi
> 
> [ -x "$exec" ] || exit 0
> 
> SBD_DEVS=${SBD_DEVICE%;}
> SBD_DEVICE=${SBD_DEVS//;/ -d }
> 
> : ${SBD_DELAY_START:="no"}
> 
> StartSBD() {
>        test -x $SBD_BIN || return
>        if [ -n "$SBD_DEVICE" ]; then
>                if ! pidofproc $SBD_BIN >/dev/null 2>&1 ; then
>                        echo -n "Starting SBD - "
>                        if ! $SBD_BIN -d $SBD_DEVICE -D $SBD_OPTS watch ;
> then
>                                echo "SBD failed to start; aborting."
>                                exit 1
>                        fi
>                        if env_is_true ${SBD_DELAY_START} ; then
>                                sleep $(sbd -d "$SBD_DEVICE" dump | grep -m 1
> ms
> gwait | awk '{print $4}') 2>/dev/null
>                        fi
>                fi
>        fi
> }
> 
> StopSBD() {
>        test -x $SBD_BIN || return
>        if [ -n "$SBD_DEVICE" ]; then
>                echo -n "Stopping SBD - "
>                if ! $SBD_BIN -d $SBD_DEVICE -D $SBD_OPTS message LOCAL exit ;
> t
> hen
>                        echo "SBD failed to stop; aborting."
>                        exit 1
>                fi
>        fi
>        while pidofproc $SBD_BIN >/dev/null 2>&1 ; do
>                sleep 1
>        done
>        echo -n "done "
> }
> 
>> 
>> Thank you,
>> 
>> Laurent
>> 
>> 
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> 
> 
> 
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