Re: Replacing ldirectord/heartbeat with LVS/piranha/pulse

--===============1945698825==
Content-Type: multipart/related; boundary=001636c5abdbe6e6a20464ab1d5b

--001636c5abdbe6e6a20464ab1d5b
Content-Type: multipart/alternative; boundary=001636c5abdbe6e69c0464ab1d5a

--001636c5abdbe6e69c0464ab1d5a
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit

Hi Sean,
You can try to configure FOS  ( fail-over service)  mode which is supported
by piranha as well.

Regards,
-Mike

2009/3/9 Sean Drill <[email protected]>

>   Hi there
>
> I have been having some issues implementing a new load balancing system,
> and was hoping someone could over some advice.
>
> Our current configuration is configured using ldirectord. The active node
> hosts all the virtual servers. Each virtual server will have an active real
> server, and a backup real server. All the traffic will be directed to the
> active real server, unless that server becomes unreachable, at which point
> all traffic will be directed to the backup server. In other words, a
> traditional real/fallback system.
>
> I am however only able to get piranha/lvs to do load sharing. In this case
> as long as both servers are set to UP, then traffic will be balanced between
> all servers (determined by load balancing scheme and weighting.) What I am
> attempting to do is create a virtual server in LVS, which has two active
> REAL servers, however direct traffic only to one of them, unless otherwise
> directed or if the active member fail, then direct traffic to the backup.I am basically trying to replicate the ldirectord/heartbeat system with
> piranha/lvs/pulse.
>
> Any directions which can be offered would be great appreciated.
> Regards,
> Sean
>
> Regards,
> Sean
> ____________________________________
>
> Sean Drill
> *Network Administrator - Network Services*
> [image: Westnet] <http://www.westnet.com.au/>
> *Westnet - Voted Number 1 ISP in Customer Satisfaction six years running*
>
> *Phone:* (08) 9218 2600    *Fax:* (08) 9218 2666
> Westnet Home <http://www.westnet.com.au/>  |  MyWestnet<http://www.mywestnet.com.au/>
> |  Contact Us <http://www.westnet.com.au/contact/>
>
>
>
> _______________________________________________
> Piranha-list mailing list
> [email protected]
> https://www.redhat.com/mailman/listinfo/piranha-list
>

--001636c5abdbe6e69c0464ab1d5a
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr">Hi Sean,=A0<div><br></div><div>You can try to configure FO=
S =A0( fail-over service) =A0mode which is supported by piranha as well.=A0=
</div><div><br></div><div>Regards,=A0</div><div>-Mike=A0<br><div><br><div c=
lass=3D"gmail_quote">
2009/3/9 Sean Drill <span dir=3D"ltr">&lt;<a href=3D"mailto:sean.drill@staf=
f.westnet.com.au">[email protected]</a>&gt;</span><br><blockq=
uote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc =
solid;padding-left:1ex;">




<div>
<div><font face=3D"Verdana" size=3D"2">
<div>
<p><span><font face=3D"Verdana" size=3D"2">Hi=20
there</font></span></p>
<p><span><font face=3D"Verdana" size=3D"2">I have been having=20
some issues implementing a new load balancing system, and was hoping someon=
e=20
could over some advice.</font></span></p>
<p><font face=3D"Verdana"><font size=3D"2">Our current configuration is con=
figured using=20
ldirectord. The active node hosts all the virtual servers. Each virtual ser=
ver=20
will have an active real server, and a backup real server. All the traffic =
will=20
be directed to the active real server, unless that server becomes unreachab=
le,=20
at which point all traffic will be directed to the backup server.<span> In =
other words, a traditional real/fallback=20
system.</span></font></font></p>
<p><font face=3D"Verdana"><font size=3D"2">I am however only able to get pi=
ranha/lvs to=20
do load sharing. In this case as long as both servers are set to UP, then=
=20
traffic will be balanced between all servers (determined by load balancing=
=20
scheme and weighting.) What I am attempting to do is create a virtual serve=
r in=20
LVS, which has two active REAL servers, however direct traffic only to one =
of=20
them, unless otherwise directed or if the active member fail, then direct=
=20
traffic to the backup.<span> I am basically trying to=20
replicate the ldirectord/heartbeat system with=20
piranha/lvs/pulse.</span></font></font></p>
<p><font face=3D"Verdana"><font size=3D"2"><span>Any directions=20
which can be offered would be great appreciated.</span></font></font></p></=
div>
<div align=3D"left"><font face=3D"Verdana," size=3D"2">Regards,<br>Sean<br>=
</font></div></font></div>
<div><font face=3D"Verdana" size=3D"2"></font>=A0</div>
<div align=3D"left"><font face=3D"Verdana," size=3D"2">Regards,<br>Sean<br>=
<font color=3D"#cccccc">____________________________________</font><br><br>=
Sean=A0Drill<br><em>Network=20
Administrator - Network Services</em><br><a href=3D"http://www.westnet.com.=
au/" target=3D"_blank"><img alt=3D"Westnet" hspace=3D"0" src=3D"cid:1873933=
05@09032009-11B4" align=3D"baseline" vspace=3D"8" border=3D"0"></a><br><str=
ong><font size=3D"1">Westnet - Voted Number 1 ISP in Customer=20
Satisfaction=A0six years running</font></strong><br><br><font size=3D"1"><s=
trong>Phone:</strong> (08) 9218=20
2600=A0=A0=A0=A0<strong>Fax:</strong> (08) 9218 2666<br><font face=3D"Verda=
na," size=3D"2"><font size=3D"1"><a href=3D"http://www.westnet.com.au/" tar=
get=3D"_blank">Westnet Home</a>=A0 | =A0<a href=3D"http://www.mywestnet.com=
.au/" target=3D"_blank">MyWestnet</a>=A0 | =A0<a href=3D"http://www.westnet=
.com.au/contact/" target=3D"_blank">Contact=20
Us</a></font></font><br><br></font></font></div>
<div>=A0</div></div>
<br>_______________________________________________<br>
Piranha-list mailing list<br>
<a href=3D"mailto:[email protected]">[email protected]</a><br>
<a href=3D"https://www.redhat.com/mailman/listinfo/piranha-list" target=3D"=
_blank">https://www.redhat.com/mailman/listinfo/piranha-list</a><br></block=
quote></div><br></div></div></div>

--001636c5abdbe6e69c0464ab1d5a--
--001636c5abdbe6e6a20464ab1d5b
Content-Type: image/gif; name="att3d006.gif"
Content-Transfer-Encoding: base64
Content-ID: <187393305@09032009-11B4>
X-Attachment-Id: 0.0.1
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--001636c5abdbe6e6a20464ab1d5b--


--===============1945698825==
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

_______________________________________________
Piranha-list mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/piranha-list
--===============1945698825==--