Replace things or can i copy it one to one?
-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Nico Klasens
Sent: maandag 25 juni 2007 14:47
To: Discussion list for designers (front-end) and community
Subject: Re: [Users] mm:image
Add this to the mmbaseroot.xml on all servers
<property name="machinename">juizefm_${HOST}</property>
<property
name="sharedstorage">org.mmbase.module.core.change.Unicast</property>
<!-- <property name="host">127.0.0.1</property> -->
Nico
Dave Smits wrote:
>Hi,
>
>I want to go cluster the 3 servers. The mmbaseroot.xml can me be the
>same on each of the 3 servers?
>
>Greets Dave
>
>-----Original Message-----
>From: [EMAIL PROTECTED]
>[mailto:[EMAIL PROTECTED] On Behalf Of Nico Klasens
>Sent: zaterdag 23 juni 2007 17:15
>To: Discussion list for designers (front-end) and community
>Subject: Re: [Users] mm:image
>
>Hello Dave,
>
>Loadbalancing could explain why I saw 2 different results.
>
>If I understand correctly, r538-cms is used to enter the data and the
>ones on www.juize.fm only read?
>
>Not clustered means that the ones on www.juize.fm don't have a clue
what
>
>is in the database. Queries which are cached are never read from the
>database again. The cache is a least-recently-used one which means that
>queries used often stay in the cache for a long time. Since the queries
>we are talking about are on the homepage this is very likely the case.
>
>The missing artist could be explained by the following scenario on
>database level
>r538-cms inserts newsarticle
>r538-cms inserts artist
>www.juize.fm reads newsarticle.
>www.juize.fm reads related artist which is none
>r538-cms inserts relations related from newsarticle to artist
>-- In a cluster, r538-cms would notify www.juize.fm that relations
>between newsarticle and article could be invalid in the cache.
>www.juize.fm will query the database
>
><mm:relatednodes type="newsarticle" has no issues with not running in a
>cluster, because it is time-based. <mm:related path="artist" max="1">
>has no constraint and will stay in the cache for a long time.
>
>The only solution is to turn on mmbase clustering on all machines. From
>my experience, bluedome does not support multicasting so you should
take
>
>Unicast clustering
>
>Clustering in mmbase can be turned on in mmbaseroot.xml
> <property
>name="sharedstorage">org.mmbase.module.core.change.Unicast</property>
>You also have to make sure that the machinename is unique in
>mmbaseroot.xml
> <property name="machinename">MMBaseserver</property>
>And the host in mmbaseroot.xml should be reachable by the other
machines
> <property name="host">http://r538-cms.bluedome.net</property>
>
>Regards
>
>Nico
>
>
>Dave Smits wrote:
>
>
>
>>Hi,
>>
>>No we got 3 servers; one is the r538-cms and the other 2 are
>>
>>
>www.juize.fm (ladbalecing)
>
>
>>on each server is running the same mmbase but i think they are not
>>
>>
>configured the know each other; otherwise in the admin they see
>eachother.
>
>
>>The database is a mysql 4.1 for all the servers. If i dump the cache
on
>>
>>
>a server it works so turning of the cache is a solution.
>
>
>>Monday I will trie your code in de mmbasedebug.jsp
>>
>>In the logs is nothing weird to see....
>>
>>greets
>>Dave
>>
>>________________________________
>>
>>From: [EMAIL PROTECTED] on behalf of Nico Klasens
>>Sent: Sat 23-6-2007 15:29
>>To: Discussion list for designers (front-end) and community
>>Subject: Re: [Users] mm:image
>>
>>
>>
>>Hello Dave,
>>
>>Just reading the thread and I am wondering some things.
>>Are http://www.juize.fm/juizefm/ and
>>http://r538-cms.bluedome.net/juizefm/ the same server and application
>>
>>
>or
>
>
>>are they two instances. If they are what is the difference between the
>>two software-wise? And how are these related to eachother. Running on
>>the same database with a mmbase cluster?
>>
>>By hitting the refresh several times on
>>http://www.juize.fm/juizefm/mmbasedebug.jsp the results sometimes
>>
>>
>switch
>
>
>>to different images not displayed. When I do this the response headers
>>mention "Server: Apache-Coyote/1.1" so I assume it is all on tomcat
and
>>not a system in front of it who returned the html.
>>The <mm:related path="artist" max="1"> seems to be the problem.
>>
>>
>Assuming
>
>
>>this it could be an issue with the mmbase caches. Is it possible to do
>>some test where the multilevelcache is turned off (database load will
>>
>>
>go
>
>
>>up)?
>>
>>And what happens when you change <mm:related path="artist"
>>max="1"><mm:node element="artist"> to <mm:relatednodes type="artist">?
>>
>>Maybe a silly question, but what is the log file saying?
>>
>>Regards,
>>
>>Nico
>>
>>Dave Smits wrote:
>>
>>
>>
>>
>>
>>>Hi,
>>>For the site juize.fm we use mmbase 1.7.4-final 20050922.
>>>But since a couple of weeks we got problems with mm:image.
>>>Is the server is running for a while (like a hour of more) mm:image
>>>
>>>
>don't give a result on
>
>
>>>the production server; you can see it on www.juize.fm at the
>>>
>>>
>headlines. some images are black and when you look in the source there
>is no image url.
>
>
>>>On the CMS server the image are showed
>>>
>>>
>(http://r538-cms.bluedome.net/juizefm/home.jsp)
>
>
>>>the jsp looks like this:
>>><mm:node number="urban">
>>><% int i = 0; %>
>>><mm:relatednodes type="newsarticle" constraints="starttime >
>>>
>>>
>$curtime-24*60*60*21 AND endtime > $curtime AND publish = 'y'" max="6"
>orderby="starttime" directions="down">
>
>
>>><% i++; %>
>>><tr>
>>><td height="50">
>>><div id="hp_news<%=i%>" style="overflow:hidden;"> </div>
>>>
>>><script type="text/javascript">
>>> // <![CDATA[
>>> var fo = new FlashObject("swf/headlines.swf", "hp_news<%=i%>",
>>>
>>>
>"395", "50", "7", "#FFFFFF");
>
>
>>> fo.addVariable("url", "<mm:field name="number"/>");
>>> fo.addVariable("id", "<mm:related path="related,artist" max="1"
>>>
>>>
>orderby="related.number"><mm:node element="artist"><mm:relatednodes
>type="image" role="title"><mm:image template="s(80)+quality(100)"
>/></mm:relatednodes></mm:node></mm:related>");
>
>
>>> fo.addVariable("title", "<mm:field name="title"/>");
>>> fo.addParam("wMode", "transparent");
>>> fo.addParam("menu", "false");
>>> fo.write("hp_news<%=i%>");
>>> // ]]>
>>></script>
>>></td>
>>></tr>
>>><mm:last inverse="true">
>>><tr><td height="6"></td></tr>
>>></mm:last>
>>></mm:relatednodes>
>>></mm:node>
>>>
>>>Does somebody know why and how we can fix it. After we reset the
>>>
>>>
>server is fixed for a hour (maybe a little bit more...) so imagemagick
>works.
>
>
>>>Greets Dave
>>>
>>>ps. Upgrading mmbase is not an option. we tried this before and
mmbase
>>>
>>>
>tries then to create a tables.
>
>
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