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mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
mod_proxy_balancer before&after
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mod_proxy_balancer before&after

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    • 1. mod_proxy_balancer Web #3 2011/04/27 tagomoris
    • 2. tagomoris TAGOMORI Satoshi / Twitter: @tagomoris E-mail: tagomoris@gmail.com Blog: http://d.hatena.ne.jp/tagomoris/GAETestBase (python), simpleoauth-gae (python),Stratum(ruby), PassengerMonitor(ruby), ... GlassDolphin source code viewer for iPad/iPhone
    • 3. • tagomoris • (TAGOMORI Satoshi) • (2010/08 )• • Perl/Ruby/Python/Javascript • Sinatra, node.js, Google App Engine, ... • Hadoop/Hive, ...
    • 4. mod_proxy_balancer• 2007 6 7 (Apache 2.2.3 -> 2.2.4) • SIer • OSS • • LVS (L3) L7 • mod_proxy_balancer blog
    • 5. mod_proxy_balancer worker• 2007 • blog • blog ( )
    • 6. mod_proxy_balancer httpd 2.2.3••
    • 7. ……
    • 8. CentOS
    • 9. nginxApache
    • 10. CentOS 5 httpd 2.2.3• 2007 7 • 2.2.3 mod_proxy_balancer• RHEL/CentOS • httpd-2.2.3-proxy229 • httpd-2.2.3-proxysessid
    • 11. httpd-2.2.3-proxy229.patchhttpd-2.2.3-centos5 tagomoris$ ls -l -S *.patch | head -30-rw-r--r-- 1 tagomoris staff 215587 4 27 11:02 httpd-2.2.3-proxy229.patch-rw-r--r-- 1 tagomoris staff 43580 4 27 11:02 httpd-2.2.3-dbdcleanup.patch-rw-r--r-- 1 tagomoris staff 42284 4 27 11:02 httpd-2.2.3-cache229.patch-rw-r--r-- 1 tagomoris staff 32320 4 27 11:02 httpd-2.2.3-deflate2215.patch-rw-r--r-- 1 tagomoris staff 24387 4 27 11:02 httpd-2.2.3-modsubst.patch-rw-r--r-- 1 tagomoris staff 20544 4 27 11:02 httpd-2.2.3-nbchunk.patch-rw-r--r-- 1 tagomoris staff 17152 4 27 11:02 httpd-2.2.3-ldapdyngrp.patch-rw-r--r-- 1 tagomoris staff 10734 4 27 11:02 httpd-2.2.3-CVE-2009-3555.patch-rw-r--r-- 1 tagomoris staff 6805 4 27 11:02 httpd-2.2.3-sslrenegsize.patch-rw-r--r-- 1 tagomoris staff 6678 4 27 11:02 httpd-2.2.3-proxypmatch.patch-rw-r--r-- 1 tagomoris staff 6239 4 27 11:02 httpd-2.2.3-sslreneg.patch-rw-r--r-- 1 tagomoris staff 5926 4 27 11:02 httpd-2.2.3-CVE-2009-1195.patch-rw-r--r-- 1 tagomoris staff 5718 4 27 11:02 httpd-2.2.3-hdrsedit.patch-rw-r--r-- 1 tagomoris staff 5273 4 27 11:02 httpd-2.2.3-ldappool.patch-rw-r--r-- 1 tagomoris staff 5036 4 27 11:02 httpd-2.2.3-ssldynlock.patch-rw-r--r-- 1 tagomoris staff 4093 4 27 11:02 httpd-2.2.3-CVE-2007-3304.patch-rw-r--r-- 1 tagomoris staff 3384 4 27 11:02 httpd-2.2.3-CVE-2009-3094.patch
    • 12. CentOS5• • worker • Timeout • URI stickysession parse• •
    • 13. mod_proxy_balancer• Bugzilla • • ( ) • SEGV CPU/• 2.2.9 2.2.10 • • CentOS6 httpd-2.2.14

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