Re: [xwiki-users] Flash video files over 20MB errors

2010-04-27 Thread Meng Wu
Hey,

We actually increased the JVM size to 1.5GB, but the maximum attached size 
support only increased by 30 MB to 50MB (used to be 20MB), which is definitely 
a great improvement!  Now, big files that are greater than 20MB cannot be 
deleted through the GUI, emanating the same bug that used to happen for all 
attachments in version 2.1 and below. 

The watchlist also doesn't seem to work for users or admins sometimes. Some 
users are not getting their subscribed emails when changes are made to their 
subscribed pages or spaces. Is the watchlist restricted to admins certain types 
of admins? Some admins don't receive emails for their watched spaces and many 
users don't get emails back for pages they've watched. They are all mapped by 
LDAP. Is this behavior common? 

Thank you,

Felix



- Original Message 
From: Meng Wu meng...@yahoo.com
To: XWiki Users users@xwiki.org
Sent: Thu, April 15, 2010 10:43:43 PM
Subject: Re: [xwiki-users] Flash video files over 20MB errors

Hey Sergiu,

Both of your solutions worked. Thanks!

Felix



- Original Message 
From: Sergiu Dumitriu ser...@xwiki.com
To: XWiki Users users@xwiki.org
Sent: Sun, April 11, 2010 1:32:54 PM
Subject: Re: [xwiki-users] Flash video files over 20MB errors

On 04/11/2010 06:31 PM, Meng Wu wrote:
 Sergiu,

 We will try that and get back to you.

 On another note, we were also having some slowness problems: the object 
 editing screen takes around 1 and a half minutes to upload on pages where 
 XWiki.Rights or XWiki.GlobalRights are located. Taking them out fixes the 
 problem. The access rights editing page is also slower, especially loading 
 the groups, albeit not as slow as object editing. I suspect that LDAP might 
 have something to do with it, though I am not sure. Our XWiki has exploded 
 and now hosts a huge group of people (thanks to you :) ) who are all mapped 
 by LDAP, which may slow the site down if the LDAP authentication mechanism 
 calls LDAP everytime a page is loaded, or object edited. Am I on the right 
 track here, or is this problem attributed to something else?

Probably it's because you have too many users, the rights objects by 
default list all users in a drop-down list, which takes some time to 
generate and transfer.

You should edit the XWiki.XWikiRights and XWiki.XWikiGlobalRights 
classes and unselect the Uses list option for users and groups properties.

 Thanks for your help,

 Felix


-- 
Sergiu Dumitriu
http://purl.org/net/sergiu/
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Re: [xwiki-users] Flash video files over 20MB errors

2010-04-16 Thread Meng Wu
Hey Sergiu,

Both of your solutions worked. Thanks!

Felix



- Original Message 
From: Sergiu Dumitriu ser...@xwiki.com
To: XWiki Users users@xwiki.org
Sent: Sun, April 11, 2010 1:32:54 PM
Subject: Re: [xwiki-users] Flash video files over 20MB errors

On 04/11/2010 06:31 PM, Meng Wu wrote:
 Sergiu,

 We will try that and get back to you.

 On another note, we were also having some slowness problems: the object 
 editing screen takes around 1 and a half minutes to upload on pages where 
 XWiki.Rights or XWiki.GlobalRights are located. Taking them out fixes the 
 problem. The access rights editing page is also slower, especially loading 
 the groups, albeit not as slow as object editing. I suspect that LDAP might 
 have something to do with it, though I am not sure. Our XWiki has exploded 
 and now hosts a huge group of people (thanks to you :) ) who are all mapped 
 by LDAP, which may slow the site down if the LDAP authentication mechanism 
 calls LDAP everytime a page is loaded, or object edited. Am I on the right 
 track here, or is this problem attributed to something else?

Probably it's because you have too many users, the rights objects by 
default list all users in a drop-down list, which takes some time to 
generate and transfer.

You should edit the XWiki.XWikiRights and XWiki.XWikiGlobalRights 
classes and unselect the Uses list option for users and groups properties.

 Thanks for your help,

 Felix


-- 
Sergiu Dumitriu
http://purl.org/net/sergiu/
___
users mailing list
users@xwiki.org
http://lists.xwiki.org/mailman/listinfo/users



  

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Re: [xwiki-users] Flash video files over 20MB errors

2010-04-11 Thread Meng Wu
Sergiu,

We will try that and get back to you.

On another note, we were also having some slowness problems: the object editing 
screen takes around 1 and a half minutes to upload on pages where XWiki.Rights 
or XWiki.GlobalRights are located. Taking them out fixes the problem. The 
access rights editing page is also slower, especially loading the groups, 
albeit not as slow as object editing. I suspect that LDAP might have something 
to do with it, though I am not sure. Our XWiki has exploded and now hosts a 
huge group of people (thanks to you :) ) who are all mapped by LDAP, which may 
slow the site down if the LDAP authentication mechanism calls LDAP everytime a 
page is loaded, or object edited. Am I on the right track here, or is this 
problem attributed to something else?

Thanks for your help,

Felix




- Original Message 
From: Sergiu Dumitriu ser...@xwiki.com
To: XWiki Users users@xwiki.org
Sent: Sat, April 10, 2010 5:43:49 PM
Subject: Re: [xwiki-users] Flash video files over 20MB errors

On 04/10/2010 01:28 AM, Meng Wu wrote:
 Dear XWiki developers and users,

 Some of our users are having trouble uploading flash video files larger than 
 20MB on pages in the wiki. We've noticed either of two things happening:

 1) When clicking the file attachment, it leads to a page that says template 
 does not exist
 Or
 2) When clicking the file attachment, you are prompted to download it. 
 However, the download file is 0KB.

 These symptoms are only happening for flv files larger than 20MB. For more 
 clarification, here is a timeline of what happens:


 · User uploads these
 files
 · Big files return
 “template does not exist” error and most flash video files larger than 20MB 
 gets cut down to
 0KB
 · User re-uploads
 these files
 · These files work, are able to be downloaded with all the content, 
 are able to be played by the jw player,  and
 the problem, at least for a while, seems to be fixed
 · A little while
 later, these files start to fail, seemingly in the order they were uploaded in
 (somefiles bigger than 20MB get the error message and some files, when
 downloaded, have 0KB, even though the attachment display says otherwise)

 We checked that the maximum attachment size for us was set to 1GB, so we're 
 not really sure what the problem is. Any insight would be greatly appreciated.

You should try to:

- increase the memory available to XWiki (attachments take up LOTS of 
memory, this is a known problem which will be fixed at some time)
- increase the max_allowed_packet setting for mysql (assuming you're 
using mysql)

-- 
Sergiu Dumitriu
http://purl.org/net/sergiu/
___
users mailing list
users@xwiki.org
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Re: [xwiki-users] Flash video files over 20MB errors

2010-04-10 Thread Sergiu Dumitriu
On 04/10/2010 01:28 AM, Meng Wu wrote:
 Dear XWiki developers and users,

 Some of our users are having trouble uploading flash video files larger than 
 20MB on pages in the wiki. We've noticed either of two things happening:

 1) When clicking the file attachment, it leads to a page that says template 
 does not exist
 Or
 2) When clicking the file attachment, you are prompted to download it. 
 However, the download file is 0KB.

 These symptoms are only happening for flv files larger than 20MB. For more 
 clarification, here is a timeline of what happens:


 · User uploads these
 files
 · Big files return
 “template does not exist” error and most flash video files larger than 20MB 
 gets cut down to
 0KB
 · User re-uploads
 these files
 · These files work, are able to be downloaded with all the content, 
 are able to be played by the jw player,  and
 the problem, at least for a while, seems to be fixed
 · A little while
 later, these files start to fail, seemingly in the order they were uploaded in
 (somefiles bigger than 20MB get the error message and some files, when
 downloaded, have 0KB, even though the attachment display says otherwise)

 We checked that the maximum attachment size for us was set to 1GB, so we're 
 not really sure what the problem is. Any insight would be greatly appreciated.

You should try to:

- increase the memory available to XWiki (attachments take up LOTS of 
memory, this is a known problem which will be fixed at some time)
- increase the max_allowed_packet setting for mysql (assuming you're 
using mysql)

-- 
Sergiu Dumitriu
http://purl.org/net/sergiu/
___
users mailing list
users@xwiki.org
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