From: Sam Stickland (sam_ml_at_spacething.org)
Date: Tue 03 Feb 2004 - 13:56:58 GMT
Isn't there something like
vserver exec /usr/local/mysql/bin/mysql -u root -p -h 10.0.0.1
that does the same?
Sam
Floris van Gog wrote:
> Thanks all,
>
> Surely cleared that one up :)
>
> This works for me:
>
> chcontext --ctx 10002 chbind --ip localhost /usr/local/mysql/bin/mysql
> -u root -p -h 10.0.0.1
>
>
> Bjoern Steinbrink wrote:
>
>> Hi,
>>
>> On Tue, 2004-02-03 at 01:58, Tor Rune Skoglund wrote:
>>
>>>>> I noticed that when starting a command like this in the root
>>>>> server:
>>>>>
>>>>> chcontext --ctx 110 mysql -u username -p -h myhost
>>>>>
>>>>> The IP address is not changed. Access to the mysql database is not
>>>>
>>>> To change the IP you must run chbind ;)
>>>
>>> Errr...? If you run a command in an already running vserver, should
>>> that command run in the environment of that vserver, which also
>>> includes that context's IP?
>>
>>
>> If I got it right, the context and ip binding is process bound. What
>> the vserver script does is to setup an initial process bound to a
>> specific context and ip adress(es) that then fires up the vserver,
>> as the childs inherit the context/ip bindings you get everything
>> inside the vserver bound to that context/ip.
>>
>> Just calling chcontext will bind the new process to the context
>> specified, but not to an ip address, as the ip bindings do not
>> belong to a context but only to processes. (Actually, if the calling
>> process is bound to an ip address the new process will also be bound
>> to that address.)
>>
>> If you had a running vserver in context 123 with ips 127.0.0.2 and
>> 127.0.0.3, you could start a process xyz in that context that is only
>> bound to ip 127.0.0.3 but not 127.0.0.2 by issuing
>>
>> chcontext --ctx 123 chbind --ip 127.0.0.3 xyz
>>
>> from within the root server. By issuing
>>
>> chcontext --ctx 123 chbind --ip 127.0.0.4 xyz
>>
>> you can even start a process inside context 123 that is bound to
>> 127.0.0.4 although from within the 'vserver' you do not have access
>> to this ip adress.
>>
>> What I'm basically trying to say is: context != vserver ;)
>>
>> Bjoern Steinbrink
>>
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>>
>>
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