Hi Dug,
Thanks a lot for this hack, it fixes our problem!
Cheers,
Ronald
On 21-01-10 12:26, Douglas McNab wrote:
> Hi Ronald,
>
> I can't take credit for this one, that goes to Graeme Stewart.
>
> You can find out the key by running strings on the maui binary:
> strings /usr/sbin/maui | grep '^[0-9][0-9][0-9][0-9][0-9][0-9]$'
> 230774
>
> and use it like this:
>
> create a file with the contents of your key: /opt/glite/etc/maui-key.txt
> edit this: /opt/lcg/libexec/vomaxjobs-maui
> and add the following to the diagnose line:
> -keyfile=/opt/glite/etc/maui-key.txt
>
> i.e.
> ----
> else:
> cmd = 'diagnose -g --keyfile=/opt/glite/etc/maui-key.txt'
> ----
>
> Regards,
>
> Dug
>
>
> 2010/1/21 Ronald Starink <[log in to unmask]>
>
>> Hi Ramon,
>>
>> Thanks for your response. I tried that already, but unfortunately,
>> without success. The Maui server still logs an error about the failing
>> checksum. The link below also does not give much hope about getting Maui
>> security settings to work:
>> http://archive.netbsd.se/?ml=cluster-maui-users&a=2006-09&t=3467631
>>
>> Ronald
>>
>>
>> On 21-01-10 11:17, Ramon Bastiaans wrote:
>>> You could try experimenting with a peer specific key as described here:
>>> * http://www.clusterresources.com/products/maui/docs/a.esecurity.shtml
>>>
>>> Although I've never used or tested that myself (since we build our own
>>> maui), so I have no clue how (well) that works.
>>>
>>>
>>> Kind regards,
>>> - Ramon.
>>>
>>> On 01/20/2010 04:48 PM, Ronald Starink wrote:
>>>> Hi,
>>>>
>>>> Since upgrading our batch system server to EL5 x86-64 and upgrading all
>>>> Maui packages to the latest versions from gLite, the Maui clients at the
>>>> lcg-CEs cannot connect to the Maui server anymore:
>>>>
>>>> [root@tbn14 ~]# diagnose -g
>>>> ERROR: lost connection to server
>>>> ERROR: cannot request service (status)
>>>>
>>>> The Maui log at the server then shows:
>>>> 01/20 16:47:08 ALERT: checksum does not match
>>>> (70b0309b6732b3ed:2c66242ebb0cd620) request 'TS=1264002428 AUTH=root
>>>> DT=CMD=diagnose AUTH=root ARG=8 0 ALL tbn04.nikhef.nl
>>>>
>>>> This results in publishing '444444' waiting jobs in the information
>>>> system :-(
>>>>
>>>> The lcg-CE uses the following package versions:
>>>> maui-client-3.2.6p21-snap.1224706197.2.slc4
>>>> maui-3.2.6p21-snap.1224706197.2.slc4
>>>>
>>>> The batch server uses these versions:
>>>> maui-client-3.2.6p21-snap.1234905291.5.el5
>>>> maui-3.2.6p21-snap.1234905291.5.el5
>>>> maui-server-3.2.6p21-snap.1234905291.5.el5
>>>>
>>>> I know that at a key can be provided when compiling Maui. That key has
>>>> to be used for building the client and server versions that need to work
>>>> together. This problem makes me wonder if the gLite 3.1 and 3.2 versions
>>>> were built with the same key. Does anyone else successfully use the
>>>> above combination of client and server versions of Maui?
>>>>
>>>> Thanks,
>>>> Ronald
>>>>
>>>
>>>
>>
>
>
>
|