Re: Installation problems

Right

----- Original Message ----- 
From: "Rick Willmore" <[email protected]>
To: <[email protected]>
Sent: Thursday, August 11, 2005 1:42 PM
Subject: RE: Installation problems


> Uname -n on both nodes matches the node names you put in as well as the
> ip addresses right????
> 
> R. 
> 
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Robert
> Bates
> Sent: Thursday, August 11, 2005 1:21 PM
> To: [email protected]
> Subject: Re: Installation problems
> 
> Hello Simone,
> 
> I checked but the server names is ha.cf where correct.  I have attached
> my haresources and ha.cf files if you wouldn't mind taking a look.
> 
> Robert
> 
> 
> ----- Original Message -----
> From: "Simone Segato" <[email protected]>
> To: <[email protected]>
> Sent: Thursday, August 11, 2005 12:13 PM
> Subject: Re: Installation problems
> 
> 
> > Hello Robert,
> >
> > Type uname -n on both LVS nodes.  The result you get back in the node
> > name for you system.  You have to specify this name in the ha.cf file
> > about half way down.  You will notice there is an entry in the
> template
> > ha.cf file that reads:
> >
> > node   kathy
> >
> > Replace kathy with your node name.
> >
> > Hope that works for you.
> >
> > Simone.
> >
> > Robert Bates wrote:
> >
> > >I added  IPaddr2::192.168.0.100/24/eth0 and
> IPaddr2::192.168.0.200/24/eth0
> > >to haresources and now I get a bad node name error.
> > >
> > >----- Original Message ----- 
> > >From: "Horms" <[email protected]>
> > >To: <[email protected]>
> > >Sent: Thursday, August 11, 2005 1:14 AM
> > >Subject: Re: Installation problems
> > >
> > >
> > >
> > >
> > >>On Wed, Aug 10, 2005 at 07:35:16PM -0700, Robert Bates wrote:
> > >>
> > >>
> > >>>Hi Simone and Rick,
> > >>>
> > >>>I found problem number 2.  I did something wrong with the loopback
> which
> > >>>killed network and generated the IP conflict errors but removed
> them
> and
> > >>>
> > >>>
> > >now
> > >
> > >
> > >>>at least they can see the network.
> > >>>
> > >>>On problem 1 I don't have the virtual IPs in haresources.  For some
> > >>>
> > >>>
> > >reason I
> > >
> > >
> > >>>can't seem to get the syntax right because it keeps throwing
> errors.
> > >>>
> > >>>
> > >This
> > >
> > >
> > >>>is what I have
> > >>>
> > >>>192.168.0.100  virtual web server
> > >>>192.168.0.101  real web server 1
> > >>>192.168.0.102  real web server 2
> > >>>
> > >>>192.168.0.200  virtual mysql server
> > >>>192.168.0.201  real mysql server 1
> > >>>192.168.0.202  real mysql server 2
> > >>>
> > >>>
> > >>to your haresourses should add this.
> > >>
> > >>
> > >>To elaborate slightly on ip vs ifconfig, which came up in another
> mail.
> > >>
> > >>ifconfig is the old-school way of configuring interfaces. It along
> with
> > >>route is what the IPaddr resource uses. This works, mostly, but it
> turns
> > >>out that ifconfig is not very well suited to this kind of work for a
> > >>variety of reasons. IPaddr2 is a reimlimentation of IPaddr which
> makes
> > >>use if the ip command, and as a result is a lot cleaner, and
> provides
> > >>some features that are either impossible, or to complex to provide
> using
> > >>IPaddr.
> > >>
> > >>For your purposes either should do, the syntax is the same.
> > >>But IPaddr2 is the way of the future, so I recommend using that.
> > >>
> > >>ip is a more powerful tool that allows you to configure interfaces,
> > >>routing, policy routing, and all sorts of other fun stuff.
> > >>As mentioned above, this is what IPaddr2 uses.
> > >>
> > >>The main catch is that the model that ifconfig uses to add
> additional
> > >>addresses to an interface - called an alias - basically sets up a
> > >>separate virtual interface. Whereas ip just adds a secondary address
> to
> > >>the interface. This is important because while ip can see aliases
> set up
> > >>using ifconfig, ifconfig can't see secondary addresses added using
> ip.
> > >>
> > >>So if you use ifconfig (which lets face it is a bit easier to type,
> > >>especially if you have been using it for years) and you think
> > >>there are some addresses missing, double check using ip addr sh
> > >>
> > >>-- 
> > >>Horms
> > >>
> > >>
> > >>-- 
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> >
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