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Posted by Alex Turner on 12/31/05 20:22
Why not use php to copy the file over to the other box? You could do
this either by ftp, nfs etc, or by making a the php script communicate
with the upload script on the other box as though it was a client.
Cheers
AJ
Srinadh Sannidhanam wrote:
> Thanks Duncan,
>
> thanks for the suggestions, I will try them and come back..
>
> Please suggest me if you know any file synchronization tools over different
> servers other than rsync. I like if syncronization triggers immediately
> after uploading the file automatically rather than using cron.
>
> Thanks,
> S.Srinadh.
>
> On 12/31/05, Duncan Hill <dhill+php@cricalix.net> wrote:
>> On Saturday 31 December 2005 02:06, Srinadh Sannidhanam wrote:
>>> Hi All,
>>>
>>> We have a site in php and two web servers(pawns) to balance the load.
>>> There is a page in the site through which user can upload images.
>>>
>>> When a user uploads an image, the request goes to only one of the two
>>> servers.
>>> So the image will be uploaded to only one server.
>> Use a shared file system such as NFS for upload storage.
>>
>> Use some form of session management/balancing that ensures a client
>> browser
>> that upload ends up on the same server immediately afterwards, and use
>> something like rsync to keep the image area in sync.
>>
>> Shared storage is probably the better bet - perhaps with clever code that
>> tries a local disk first, then the shared storage if not found on
>> local. If
>> found shared and not local, pull to local.
>>
>> --
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>>
>>
>
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