IDS Forum

Re: AW: RE: HDR Connectivity (IDS 10.0)

Posted By: Peter van Eck
Date: Thursday, 19 April 2007, at 11:12 a.m.

In Response To: RE: AW: RE: HDR Connectivity (IDS 10.0) (André Luiz Rufino)

4GB as goes for all 32-bit OS'es

Varies a bit per unix flavour but on a GNU/Linux server
you will have approx,. 2 -3 GB to allocate for IDS shared memory.

1GB should be reserved for the linux kernel.

HTH.

PEter

André Luiz Rufino wrote:
> Hi,
>
> HDR just need to see the secondary server. Just like you would do to connect
> to another informixserver.
>
> The both sqlhosts ( on primary and secondary informix server ) must to have
> its lines on sqlhosts file.
>
> so if you want to make the informix server "mickey" on hostsname "disney"
> works, you would have on sqlhosts file
>
> mickey ipcshm disney mickey
> mickey_tcp onsoctcp disney mickey_tcp
>
> considering /etc/services in the example above
>
> mickey_tcp 1526/tcp
>
> and now the configuration of informix server "thor" on hostsname "marvel"
>
> thor ipcshm marvel thor
> thor_tcp ipcshm marvel thor_tcp
>
> considering /etc/services in the example above
>
> thor_tcp 1527/tcp
>
> You need just one more line in each sqlhosts file , so they must to be like
> this:
>
> in disney machine
>
> mickey ipcshm disney mickey
> mickey_tcp onsoctcp disney mickey_tcp
> thor_tcp ipcshm marvel thor_tcp
>
> and in marvel machine
>
> thor ipcshm marvel thor
> thor_tcp ipcshm marvel thor_tcp
> mickey_tcp onsoctcp disney mickey_tcp
>
> and /etc/services in both machines:
>
> mickey_tcp 1526/tcpthor_tcp 1527/tcp
>
> After make the trusted connection between machines and archive and restore
> sincronizing, you just execute de onmode -d using only informixserver names
>
> so, in primary server
>
> disney:/>onmode -d primary thor_tcp
>
> and in secondary machine
>
> marvel:/>onmode -d secondary mickey_tcp
>
> Just like that
>
> Good luck !!!
>
> André Luiz
>
>
>> To: ids@iiug.org> From: marcus.haarmann@midoco.de> Subject: AW: RE: HDR
>>
> Connectivity (IDS 10.0) [8970]> Date: Thu, 19 Apr 2007 07:03:01 -0400> > Hi, >
>
>> I did not try a setup with different ports for HDR than for IDS itself, so I
>> am not sure if this will work. > > My idea of HDR was always that the second
>>
> parameter for onmode -d was the > machine name (as an alias in /etc/hosts or
> DNS) and not the informixserver > value. > > So, you should try to call >
> onmode -d primary <machine_name secondary server> > and > onmode -d secondary
> <machine_name primary server> > > Marcus > > ----- Originalnachricht ----- >
> Von: DILEEP NARAYANAN NAIR <ndileep@cisco.com> > Gesendet: Don, 19.4.2007
> 02:39 > An: ids@iiug.org > Betreff: Re: RE: HDR Connectivity (IDS 10.0) [8969]
>
>>> Hi, > > Thanks all for your responses. I configured /etc/hosts.equiv and >
>>>
> ~informix/.rhosts to contain + to accept all servers, in both the machines. >
>
>> I also modified sqlhosts as follows. > > primary > ------- > server onsoctcp
>>
> localhost server_tcp > primary onsoctcp <local machine name> hdr_tcp >
> secondary onsoctcp <secondary/remote machine name> hdr_tcp > > secondary >
> ---------- > server onsoctcp localhost server_tcp > secondary onsoctcp <local
> machine name> hdr_tcp > primary onsoctcp <primary/remote machine name> hdr_tcp
>
>>> After this sqlhost change, 'netstat -atn' shows listeners started on other
>>>
>> interfaces like ... > > tcp 0 0 172.27.27.3:2007 0.0.0.0:* LISTEN > > 2007
>>
> is my hdr port number. > > I still get the connection errors though. I tried
> with removing aliases in > /etc/hosts also. > > I run the 'onmode -d primary
> secondary' command when primary IDS is in online > mode and 'onmode -d
> secondary primary' command when the secondary is in the > 'Fast Recovery'
> mode. Is it ok? > > The errors are: > > 09:30:26 DR: new type = primary,
> secondary server name = SecondaryMP > 09:30:33 Dynamically allocated new
> virtual shared memory segment (size 8192KB) > 09:31:27 DR: Cannot connect to
> secondary server > 09:31:27 DR: Turned off on primary server > 09:31:31 DR:
> Cannot connect to secondary server > 09:31:31 DR: Turned off on primary server
>
>>> and > > 17:19:50 DR: new type = secondary, primary server name = PrimaryMP
>>>
>> 17:19:50 DR: Trying to connect to primary server = PrimaryMP > [The command
>>
> 'onmode -d secondary primary' returns immediately] > > Thanks, > Dileep > > >
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>
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>>
> *******************************************************************************
>
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>>
> _________________________________________________________________
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>

Messages In This Thread

• HDR Connectivity (IDS 10.0)
  DILEEP NARAYANAN NAIR -- Wednesday, 18 April 2007, at 2:59 p.m.
  • RE: HDR Connectivity (IDS 10.0)
    Alexey Sonkin -- Wednesday, 18 April 2007, at 4:17 p.m.
    • RE: HDR Connectivity (IDS 10.0)
      Robert Roussey\(IT\) -- Wednesday, 18 April 2007, at 4:25 p.m.
      • RE: HDR Connectivity (IDS 10.0)
        Robert Roussey\(IT\) -- Wednesday, 18 April 2007, at 4:27 p.m.
        • RE: HDR Connectivity (IDS 10.0)
          Juan Pablo -- Wednesday, 18 April 2007, at 6:23 p.m.
          • Re: RE: HDR Connectivity (IDS 10.0)
            DILEEP NARAYANAN NAIR -- Wednesday, 18 April 2007, at 8:39 p.m.
            • AW: RE: HDR Connectivity (IDS 10.0)
              Marcus Haarmann -- Thursday, 19 April 2007, at 7:03 a.m.
              • RE: AW: RE: HDR Connectivity (IDS 10.0)
                André Luiz Rufino -- Thursday, 19 April 2007, at 9:35 a.m.
                • Re: AW: RE: HDR Connectivity (IDS 10.0)
                  Peter van Eck -- Thursday, 19 April 2007, at 11:12 a.m.
            • Re: RE: HDR Connectivity (IDS 10.0)
              Nilesh Ozarkar -- Thursday, 19 April 2007, at 12:26 p.m.
              • Re: RE: HDR Connectivity (IDS 10.0)
                DILEEP NARAYANAN NAIR -- Sunday, 22 April 2007, at 2:03 p.m.

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