
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>ajileso &#187; centos</title>
	<atom:link href="http://www.ajileso.fr/tag/centos/feed" rel="self" type="application/rss+xml" />
	<link>http://www.ajileso.fr</link>
	<description>gestion agile des systèmes d'information</description>
	<lastBuildDate>Tue, 06 Oct 2009 11:45:47 +0000</lastBuildDate>
	<language>fr-FR</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.5.1</generator>
		<item>
		<title>Mon ami ulimit</title>
		<link>http://www.ajileso.fr/blog/technique/mon-ami-ulimit?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=mon-ami-ulimit</link>
		<comments>http://www.ajileso.fr/blog/technique/mon-ami-ulimit#comments</comments>
		<pubDate>Tue, 28 Apr 2009 09:43:16 +0000</pubDate>
		<dc:creator>Michael Brung</dc:creator>
				<category><![CDATA[Technique]]></category>
		<category><![CDATA[centos]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[red5]]></category>

		<guid isPermaLink="false">http://www.ajileso.fr/?p=78</guid>
		<description><![CDATA[Pour une démo client nous avions besoin d&#8217;utiliser le serveur de streaming video Red5 sur un serveur de production utilisant CentOS 5. L&#8217;installation de la dernière version finale (0.7) se déroule sans problème, mais au moment de lancer le serveur, une belle série d&#8217;exceptions apparaît, la plus préoccupante étant OutOfMemoryError. En revenant aux bases nous [...]]]></description>
				<content:encoded><![CDATA[<p>Pour une démo client nous avions besoin d&rsquo;utiliser le serveur de streaming video <a title="red5, open source flash streaming server" href="http://osflash.org/red5" target="_blank">Red5</a> sur un serveur de production utilisant CentOS 5. L&rsquo;installation de la dernière version finale (0.7) se déroule sans problème, mais au moment de lancer le serveur, une belle série d&rsquo;exceptions apparaît, la plus préoccupante étant OutOfMemoryError.</p>
<p>En revenant aux bases nous avons découvert que notre VM ne se lançait même pas :</p>
<pre>[~]$ java -version
Error occurred during initialization of VM
Could not reserve enough space for object heap
Could not create the Java virtual machine.</pre>
<p>Après quelques heures de recherches le fonds du problème nous est apparu : les défaults pour ulimit étaient a priori trop bas :</p>
<pre>[~]$ ulimit -a
(...)
max memory size         (kbytes, -m) 262144
(...)
virtual memory          (kbytes, -v) 262144</pre>
<p>Il  donc suffit d&rsquo;augmenter ces deux valeurs à 512M, et le tour était joué !</p>
]]></content:encoded>
			<wfw:commentRss>http://www.ajileso.fr/blog/technique/mon-ami-ulimit/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>


<!-- W3 Total Cache: Minify debug info:
Engine:             disk: basic
Theme:              5c892
Template:           tag
-->
<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/

 Served from: www.ajileso.fr @ 2026-05-10 09:41:43 by W3 Total Cache -->

<!-- W3 Total Cache: Db cache debug info:
Engine:             disk: basic
Total queries:      5
Cached queries:     1
Total query time:   0.0020
SQL info:
    # | Time (s) |    Caching (Reject reason)     |   Status   | Data size (b) | Query
    1 |   0.0007 |            enabled             | not cached |           704 | SELECT wp_term_taxonomy.term_taxonomy_id
					FROM wp_term_taxonomy
					INNER JOIN wp_terms USING (term_id)
					WHERE taxonomy = 'post_tag'
					AND wp_terms.slug IN ('centos')
    2 |   0.0004 |            enabled             | not cached |          3459 | SELECT t.*, tt.* FROM wp_terms AS t INNER JOIN wp_term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy = 'post_tag' AND t.slug = 'centos' LIMIT 1
    3 |   0.0005 |  disabled (Query is rejected)  | not cached |             0 | SELECT SQL_CALC_FOUND_ROWS  wp_posts.ID FROM wp_posts  INNER JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) WHERE 1=1  AND ( wp_term_relationships.term_taxonomy_id IN (41) ) AND wp_posts.post_type IN ('post', 'page') AND (wp_posts.post_status = 'publish') GROUP BY wp_posts.ID ORDER BY wp_posts.post_date DESC LIMIT 0, 10
    4 |   0.0003 |  disabled (Query is rejected)  | not cached |             0 | SELECT FOUND_ROWS()
    5 |   0.0001 |            enabled             |   cached   |          3459 | SELECT t.*, tt.* FROM wp_terms AS t INNER JOIN wp_term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy = 'post_tag' AND t.slug = 'centos' LIMIT 1
-->

<!-- W3 Total Cache: Object Cache debug info:
Engine:             disk: basic
Caching:            enabled
Total calls:        231
Cache hits:         231
Cache misses:       0
Total time:         0.0123
W3TC Object Cache info:
    # |     Status      |     Source      | Data size (b) | Query time (s) | ID:Group
    1 |     cached      |   persistent    |             4 |         0.0001 | is_blog_installed:default
    2 |     cached      |   persistent    |           208 |         0.0001 | notoptions:options
    3 |     cached      |   persistent    |         76842 |         0.0002 | alloptions:options
    4 |     cached      |    internal     |           208 |              0 | notoptions:options
    5 |     cached      |    internal     |         76842 |              0 | alloptions:options
    6 |     cached      |    internal     |           208 |              0 | notoptions:options
    7 |     cached      |    internal     |         76842 |              0 | alloptions:options
    8 |     cached      |    internal     |           208 |              0 | notoptions:options
    9 |     cached      |    internal     |         76842 |              0 | alloptions:options
   10 |     cached      |    internal     |           208 |              0 | notoptions:options
   11 |     cached      |    internal     |         76842 |              0 | alloptions:options
   12 |     cached      |    internal     |           208 |              0 | notoptions:options
   13 |     cached      |    internal     |         76842 |              0 | alloptions:options
   14 |     cached      |    internal     |           208 |              0 | notoptions:options
   15 |     cached      |    internal     |           208 |              0 | notoptions:options
   16 |     cached      |    internal     |         76842 |              0 | alloptions:options
   17 |     cached      |    internal     |           208 |              0 | notoptions:options
   18 |     cached      |    internal     |         76842 |              0 | alloptions:options
   19 |     cached      |    internal     |           208 |              0 | notoptions:options
   20 |     cached      |    internal     |         76842 |              0 | alloptions:options
   21 |     cached      |    internal     |           208 |              0 | notoptions:options
   22 |     cached      |    internal     |         76842 |              0 | alloptions:options
   23 |     cached      |    internal     |           208 |              0 | notoptions:options
   24 |     cached      |    internal     |         76842 |              0 | alloptions:options
   25 |     cached      |    internal     |           208 |              0 | notoptions:options
   26 |     cached      |    internal     |         76842 |              0 | alloptions:options
   27 |     cached      |    internal     |           208 |              0 | notoptions:options
   28 |     cached      |    internal     |         76842 |              0 | alloptions:options
   29 |     cached      |    internal     |           208 |              0 | notoptions:options
   30 |     cached      |    internal     |         76842 |              0 | alloptions:options
   31 |     cached      |    internal     |           208 |              0 | notoptions:options
   32 |     cached      |    internal     |         76842 |              0 | alloptions:options
   33 |     cached      |    internal     |           208 |              0 | notoptions:options
   34 |     cached      |    internal     |         76842 |              0 | alloptions:options
   35 |     cached      |    internal     |           208 |              0 | notoptions:options
   36 |     cached      |    internal     |         76842 |              0 | alloptions:options
   37 |     cached      |    internal     |           208 |              0 | notoptions:options
   38 |     cached      |    internal     |         76842 |              0 | alloptions:options
   39 |     cached      |    internal     |           208 |              0 | notoptions:options
   40 |     cached      |    internal     |         76842 |              0 | alloptions:options
   41 |     cached      |    internal     |           208 |              0 | notoptions:options
   42 |     cached      |    internal     |         76842 |              0 | alloptions:options
   43 |     cached      |    internal     |           208 |              0 | notoptions:options
   44 |     cached      |    internal     |         76842 |              0 | alloptions:options
   45 |     cached      |    internal     |           208 |              0 | notoptions:options
   46 |     cached      |    internal     |         76842 |              0 | alloptions:options
   47 |     cached      |    internal     |           208 |              0 | notoptions:options
   48 |     cached      |    internal     |         76842 |              0 | alloptions:options
   49 |     cached      |    internal     |           208 |              0 | notoptions:options
   50 |     cached      |    internal     |         76842 |              0 | alloptions:options
   51 |     cached      |    internal     |           208 |              0 | notoptions:options
   52 |     cached      |    internal     |         76842 |              0 | alloptions:options
   53 |     cached      |    internal     |           208 |              0 | notoptions:options
   54 |     cached      |    internal     |         76842 |              0 | alloptions:options
   55 |     cached      |    internal     |           208 |              0 | notoptions:options
   56 |     cached      |    internal     |         76842 |              0 | alloptions:options
   57 |     cached      |    internal     |           208 |              0 | notoptions:options
   58 |     cached      |    internal     |         76842 |              0 | alloptions:options
   59 |     cached      |    internal     |           208 |              0 | notoptions:options
   60 |     cached      |    internal     |         76842 |              0 | alloptions:options
   61 |     cached      |    internal     |           208 |              0 | notoptions:options
   62 |     cached      |    internal     |         76842 |              0 | alloptions:options
   63 |     cached      |    internal     |           208 |              0 | notoptions:options
   64 |     cached      |    internal     |         76842 |              0 | alloptions:options
   65 |     cached      |    internal     |           208 |              0 | notoptions:options
   66 |     cached      |    internal     |         76842 |              0 | alloptions:options
   67 |     cached      |    internal     |           208 |              0 | notoptions:options
   68 |     cached      |    internal     |         76842 |              0 | alloptions:options
   69 |     cached      |    internal     |             4 |              0 | is_blog_installed:default
   70 |     cached      |    internal     |           208 |              0 | notoptions:options
   71 |     cached      |    internal     |         76842 |              0 | alloptions:options
   72 |     cached      |    internal     |           208 |              0 | notoptions:options
   73 |     cached      |    internal     |         76842 |              0 | alloptions:options
   74 |     cached      |    internal     |           208 |              0 | notoptions:options
   75 |     cached      |    internal     |         76842 |              0 | alloptions:options
   76 |     cached      |    internal     |           208 |              0 | notoptions:options
   77 |     cached      |    internal     |         76842 |              0 | alloptions:options
   78 |     cached      |    internal     |           208 |              0 | notoptions:options
   79 |     cached      |    internal     |         76842 |              0 | alloptions:options
   80 |     cached      |    internal     |           208 |              0 | notoptions:options
   81 |     cached      |    internal     |         76842 |              0 | alloptions:options
   82 |     cached      |    internal     |           208 |              0 | notoptions:options
   83 |     cached      |    internal     |         76842 |              0 | alloptions:options
   84 |     cached      |    internal     |           208 |              0 | notoptions:options
   85 |     cached      |    internal     |         76842 |              0 | alloptions:options
   86 |     cached      |    internal     |           208 |              0 | notoptions:options
   87 |     cached      |    internal     |         76842 |              0 | alloptions:options
   88 |     cached      |    internal     |           208 |              0 | notoptions:options
   89 |     cached      |    internal     |         76842 |              0 | alloptions:options
   90 |     cached      |    internal     |           208 |              0 | notoptions:options
   91 |     cached      |    internal     |         76842 |              0 | alloptions:options
   92 |     cached      |    internal     |           208 |              0 | notoptions:options
   93 |     cached      |    internal     |         76842 |              0 | alloptions:options
   94 |     cached      |    internal     |           208 |              0 | notoptions:options
   95 |     cached      |    internal     |         76842 |              0 | alloptions:options
   96 |     cached      |    internal     |           208 |              0 | notoptions:options
   97 |     cached      |    internal     |         76842 |              0 | alloptions:options
   98 |     cached      |    internal     |           208 |              0 | notoptions:options
   99 |     cached      |    internal     |           208 |              0 | notoptions:options
  100 |     cached      |    internal     |           208 |              0 | notoptions:options
  101 |     cached      |    internal     |         76842 |              0 | alloptions:options
  102 |     cached      |    internal     |           208 |              0 | notoptions:options
  103 |     cached      |    internal     |         76842 |              0 | alloptions:options
  104 |     cached      |    internal     |           208 |              0 | notoptions:options
  105 |     cached      |    internal     |         76842 |              0 | alloptions:options
  106 |     cached      |    internal     |           208 |              0 | notoptions:options
  107 |     cached      |    internal     |         76842 |              0 | alloptions:options
  108 |     cached      |    internal     |           208 |              0 | notoptions:options
  109 |     cached      |    internal     |         76842 |              0 | alloptions:options
  110 |     cached      |    internal     |           208 |              0 | notoptions:options
  111 |     cached      |    internal     |         76842 |              0 | alloptions:options
  112 |     cached      |    internal     |           208 |              0 | notoptions:options
  113 |     cached      |    internal     |         76842 |              0 | alloptions:options
  114 |     cached      |    internal     |           208 |              0 | notoptions:options
  115 |     cached      |    internal     |         76842 |              0 | alloptions:options
  116 |     cached      |    internal     |           208 |              0 | notoptions:options
  117 |     cached      |    internal     |         76842 |              0 | alloptions:options
  118 |     cached      |    internal     |           208 |              0 | notoptions:options
  119 |     cached      |    internal     |           208 |              0 | notoptions:options
  120 |     cached      |    internal     |         76842 |              0 | alloptions:options
  121 |     cached      |    internal     |           208 |              0 | notoptions:options
  122 |     cached      |    internal     |         76842 |              0 | alloptions:options
  123 |     cached      |    internal     |           208 |              0 | notoptions:options
  124 |     cached      |    internal     |         76842 |              0 | alloptions:options
  125 |     cached      |   persistent    |            27 |         0.0001 | lastpostmodified:gmt:timeinfo
  126 |     cached      |   persistent    |            27 |              0 | lastpostdate:gmt:timeinfo
  127 |     cached      |    internal     |           208 |              0 | notoptions:options
  128 |     cached      |    internal     |         76842 |              0 | alloptions:options
  129 |     cached      |    internal     |           208 |              0 | notoptions:options
  130 |     cached      |    internal     |         76842 |              0 | alloptions:options
  131 |     cached      |    internal     |           208 |              0 | notoptions:options
  132 |     cached      |    internal     |         76842 |              0 | alloptions:options
  133 |     cached      |   persistent    |           246 |         0.0052 | 41:post_tag
  134 |     cached      |   persistent    |          1850 |         0.0009 | 78:posts
  135 |     cached      |    internal     |          1850 |              0 | 78:posts
  136 |     cached      |    internal     |           208 |              0 | notoptions:options
  137 |     cached      |    internal     |         76842 |              0 | alloptions:options
  138 |     cached      |    internal     |           246 |              0 | 41:post_tag
  139 |     cached      |    internal     |           246 |              0 | 41:post_tag
  140 |     cached      |    internal     |           208 |              0 | notoptions:options
  141 |     cached      |    internal     |         76842 |              0 | alloptions:options
  142 |     cached      |    internal     |           208 |              0 | notoptions:options
  143 |     cached      |    internal     |         76842 |              0 | alloptions:options
  144 |     cached      |    internal     |           208 |              0 | notoptions:options
  145 |     cached      |    internal     |         76842 |              0 | alloptions:options
  146 |     cached      |    internal     |           208 |              0 | notoptions:options
  147 |     cached      |    internal     |         76842 |              0 | alloptions:options
  148 |     cached      |    internal     |           208 |              0 | notoptions:options
  149 |     cached      |    internal     |         76842 |              0 | alloptions:options
  150 |     cached      |    internal     |           208 |              0 | notoptions:options
  151 |     cached      |    internal     |         76842 |              0 | alloptions:options
  152 |     cached      |    internal     |           208 |              0 | notoptions:options
  153 |     cached      |    internal     |         76842 |              0 | alloptions:options
  154 |     cached      |    internal     |           208 |              0 | notoptions:options
  155 |     cached      |    internal     |         76842 |              0 | alloptions:options
  156 |     cached      |    internal     |           208 |              0 | notoptions:options
  157 |     cached      |    internal     |         76842 |              0 | alloptions:options
  158 |     cached      |    internal     |           208 |              0 | notoptions:options
  159 |     cached      |    internal     |         76842 |              0 | alloptions:options
  160 |     cached      |    internal     |           208 |              0 | notoptions:options
  161 |     cached      |    internal     |         76842 |              0 | alloptions:options
  162 |     cached      |    internal     |         76842 |              0 | alloptions:options
  163 |     cached      |    internal     |           208 |              0 | notoptions:options
  164 |     cached      |    internal     |         76842 |              0 | alloptions:options
  165 |     cached      |    internal     |           208 |              0 | notoptions:options
  166 |     cached      |    internal     |         76842 |              0 | alloptions:options
  167 |     cached      |    internal     |           208 |              0 | notoptions:options
  168 |     cached      |    internal     |         76842 |              0 | alloptions:options
  169 |     cached      |    internal     |            27 |              0 | lastpostmodified:gmt:timeinfo
  170 |     cached      |    internal     |            27 |              0 | lastpostdate:gmt:timeinfo
  171 |     cached      |   persistent    |           395 |         0.0001 | 1:users
  172 |     cached      |   persistent    |          1294 |         0.0001 | 1:user_meta
  173 |     cached      |    internal     |           208 |              0 | notoptions:options
  174 |     cached      |    internal     |         76842 |              0 | alloptions:options
  175 |     cached      |    internal     |          1861 |              0 | 78:posts
  176 |     cached      |   persistent    |           287 |         0.0009 | 78:category_relationships
  177 |     cached      |   persistent    |           251 |         0.0008 | 8:category
  178 |     cached      |   persistent    |           242 |         0.0008 | 40:category
  179 |     cached      |    internal     |           208 |              0 | notoptions:options
  180 |     cached      |    internal     |         76842 |              0 | alloptions:options
  181 |     cached      |    internal     |           208 |              0 | notoptions:options
  182 |     cached      |    internal     |         76842 |              0 | alloptions:options
  183 |     cached      |    internal     |          1861 |              0 | 78:posts
  184 |     cached      |    internal     |           439 |              0 | 78:category_relationships
  185 |     cached      |    internal     |           251 |              0 | 8:category
  186 |     cached      |    internal     |           394 |              0 | 40:category
  187 |     cached      |    internal     |           208 |              0 | notoptions:options
  188 |     cached      |    internal     |         76842 |              0 | alloptions:options
  189 |     cached      |    internal     |           439 |              0 | 78:category_relationships
  190 |     cached      |   persistent    |           829 |         0.0009 | 78:post_tag_relationships
  191 |     cached      |    internal     |           208 |              0 | notoptions:options
  192 |     cached      |    internal     |         76842 |              0 | alloptions:options
  193 |     cached      |    internal     |           208 |              0 | notoptions:options
  194 |     cached      |    internal     |         76842 |              0 | alloptions:options
  195 |     cached      |    internal     |           208 |              0 | notoptions:options
  196 |     cached      |    internal     |         76842 |              0 | alloptions:options
  197 |     cached      |    internal     |           208 |              0 | notoptions:options
  198 |     cached      |    internal     |         76842 |              0 | alloptions:options
  199 |     cached      |    internal     |           208 |              0 | notoptions:options
  200 |     cached      |    internal     |         76842 |              0 | alloptions:options
  201 |     cached      |    internal     |           208 |              0 | notoptions:options
  202 |     cached      |    internal     |         76842 |              0 | alloptions:options
  203 |     cached      |    internal     |           208 |              0 | notoptions:options
  204 |     cached      |    internal     |         76842 |              0 | alloptions:options
  205 |     cached      |    internal     |           208 |              0 | notoptions:options
  206 |     cached      |    internal     |         76842 |              0 | alloptions:options
  207 |     cached      |    internal     |           208 |              0 | notoptions:options
  208 |     cached      |    internal     |         76842 |              0 | alloptions:options
  209 |     cached      |    internal     |          1861 |              0 | 78:posts
  210 |     cached      |    internal     |           208 |              0 | notoptions:options
  211 |     cached      |    internal     |         76842 |              0 | alloptions:options
  212 |     cached      |    internal     |          1861 |              0 | 78:posts
  213 |     cached      |    internal     |           439 |              0 | 78:category_relationships
  214 |     cached      |    internal     |           251 |              0 | 8:category
  215 |     cached      |    internal     |           394 |              0 | 40:category
  216 |     cached      |    internal     |           208 |              0 | notoptions:options
  217 |     cached      |    internal     |         76842 |              0 | alloptions:options
  218 |     cached      |    internal     |          1861 |              0 | 78:posts
  219 |     cached      |   persistent    |            88 |         0.0009 | 78:post_meta
  220 |     cached      |    internal     |           208 |              0 | notoptions:options
  221 |     cached      |    internal     |         76842 |              0 | alloptions:options
  222 |     cached      |    internal     |           208 |              0 | notoptions:options
  223 |     cached      |    internal     |         76842 |              0 | alloptions:options
  224 |     cached      |    internal     |           208 |              0 | notoptions:options
  225 |     cached      |    internal     |         76842 |              0 | alloptions:options
  226 |     cached      |    internal     |           208 |              0 | notoptions:options
  227 |     cached      |    internal     |         76842 |              0 | alloptions:options
  228 |     cached      |    internal     |           208 |              0 | notoptions:options
  229 |     cached      |    internal     |         76842 |              0 | alloptions:options
  230 |     cached      |    internal     |           208 |              0 | notoptions:options
  231 |     cached      |    internal     |         76842 |              0 | alloptions:options
-->

<!-- W3 Total Cache: Page cache debug info:
Engine:             disk: enhanced
Cache key:          www.ajileso.fr/tag/centos/feed/_index.html
Caching:            disabled
Reject reason:      Page is feed
Creation Time:      0.061s
Header info:
X-Powered-By:        PHP/5.4
X-Pingback:          http://www.ajileso.fr/xmlrpc.php
Last-Modified:       Tue, 06 Oct 2009 11:45:47 GMT
X-W3TC-Minify:       On
Set-Cookie:          PHPSESSID=bda80322335625907186e59fe84748cc; path=/
Content-Type:        text/xml; charset=UTF-8
-->