Welcome to Ubuntu 11.10 (GNU/Linux 3.0.0-12-server x86_64)

 * Documentation:  https://help.ubuntu.com/11.10/serverguide/C

  System information as of Mon Nov 14 17:54:29 EST 2011

  System load:  0.59              Processes:           63
  Usage of /:   13.4% of 7.12GB   Users logged in:     1
  Memory usage: 7%                IP address for eth0: 192.168.0.15
  Swap usage:   0%

  Graph this data and manage this system at https://landscape.canonical.com/
max@chAdmin:~$ uname -a
Linux chAdmin 3.0.0-12-server #20-Ubuntu SMP Fri Oct 7 16:36:30 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
max@chAdmin:~$ sudo apt-get install libapache2-mod-perl2
[sudo] password for max:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  apache2 apache2-mpm-worker apache2-utils apache2.2-bin apache2.2-common libapache2-reload-perl libapr1
  libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap libbsd-resource-perl libcap2
  libdevel-symdump-perl libencode-locale-perl libfile-listing-perl libfont-afm-perl libhtml-form-perl
  libhtml-format-perl libhtml-parser-perl libhtml-tagset-perl libhtml-tree-perl libhttp-cookies-perl
  libhttp-daemon-perl libhttp-date-perl libhttp-message-perl libhttp-negotiate-perl
  libio-socket-ssl-perl liblwp-mediatypes-perl liblwp-protocol-https-perl libmailtools-perl
  libnet-http-perl libnet-ssleay-perl libperl5.12 liburi-perl libwww-perl libwww-robotrules-perl
  ssl-cert
Suggested packages:
  apache2-doc apache2-suexec apache2-suexec-custom libdata-dump-perl libio-socket-inet6-perl
  libcrypt-ssleay-perl libauthen-ntlm-perl openssl-blacklist
The following NEW packages will be installed:
  apache2 apache2-mpm-worker apache2-utils apache2.2-bin apache2.2-common libapache2-mod-perl2
  libapache2-reload-perl libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap
  libbsd-resource-perl libcap2 libdevel-symdump-perl libencode-locale-perl libfile-listing-perl
  libfont-afm-perl libhtml-form-perl libhtml-format-perl libhtml-parser-perl libhtml-tagset-perl
  libhtml-tree-perl libhttp-cookies-perl libhttp-daemon-perl libhttp-date-perl libhttp-message-perl
  libhttp-negotiate-perl libio-socket-ssl-perl liblwp-mediatypes-perl liblwp-protocol-https-perl
  libmailtools-perl libnet-http-perl libnet-ssleay-perl libperl5.12 liburi-perl libwww-perl
  libwww-robotrules-perl ssl-cert
0 upgraded, 38 newly installed, 0 to remove and 20 not upgraded.
Need to get 5,600 kB of archives.
After this operation, 21.0 MB of additional disk space will be used.
Do you want to continue [Y/n]?
Get:1 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libcap2 amd64 1:2.21-2 [12.2 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libapr1 amd64 1.4.5-1 [88.8 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libaprutil1 amd64 1.3.12+dfsg-2 [74.7 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libaprutil1-dbd-sqlite3 amd64 1.3.12+dfsg-2 [10.4 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libaprutil1-ldap amd64 1.3.12+dfsg-2 [8,050 B]
Get:6 http://us.archive.ubuntu.com/ubuntu/ oneiric-updates/main apache2.2-bin amd64 2.2.20-1ubuntu1.1 [2,735 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu/ oneiric-updates/main apache2-utils amd64 2.2.20-1ubuntu1.1 [86.0 kB]
Get:8 http://us.archive.ubuntu.com/ubuntu/ oneiric-updates/main apache2.2-common amd64 2.2.20-1ubuntu1.1 [229 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu/ oneiric-updates/main apache2-mpm-worker amd64 2.2.20-1ubuntu1.1 [2,292 B]
Get:10 http://us.archive.ubuntu.com/ubuntu/ oneiric-updates/main apache2 amd64 2.2.20-1ubuntu1.1 [1,478 B]
Get:11 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libperl5.12 amd64 5.12.4-4 [1,204 B]
Get:12 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libdevel-symdump-perl all 2.08-4 [13.8 kB]
Get:13 http://us.archive.ubuntu.com/ubuntu/ oneiric/main liburi-perl all 1.58-1 [89.8 kB]
Get:14 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libencode-locale-perl all 1.02-1 [11.8 kB]
Get:15 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhttp-date-perl all 6.00-1 [10.1 kB]
Get:16 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libfile-listing-perl all 6.01-1 [8,988 B]
Get:17 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhtml-tagset-perl all 3.20-2 [13.5 kB]
Get:18 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhtml-parser-perl amd64 3.68-1build1 [101 kB]
Get:19 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhtml-tree-perl all 4.2-1 [205 kB]
Get:20 http://us.archive.ubuntu.com/ubuntu/ oneiric/main liblwp-mediatypes-perl all 6.01-1 [17.5 kB]
Get:21 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhttp-message-perl all 6.01-1 [77.6 kB]
Get:22 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhttp-cookies-perl all 6.00-2 [23.3 kB]
Get:23 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhttp-negotiate-perl all 6.00-2 [13.4 kB]
Get:24 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libnet-http-perl all 6.01-1 [20.5 kB]
Get:25 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libnet-ssleay-perl amd64 1.36-3 [205 kB]
Get:26 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libio-socket-ssl-perl all 1.43-1 [47.2 kB]
Get:27 http://us.archive.ubuntu.com/ubuntu/ oneiric/main liblwp-protocol-https-perl all 6.02-1 [6,746 B]
Get:28 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libwww-robotrules-perl all 6.01-1 [14.1 kB]
Get:29 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libwww-perl all 6.02-1ubuntu1 [155 kB]
Get:30 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libapache2-mod-perl2 amd64 2.0.5-2ubuntu1 [1,080 kB]
Get:31 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libapache2-reload-perl all 0.11-2 [16.9 kB]
Get:32 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libfont-afm-perl all 1.20-1 [14.3 kB]
Get:33 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhtml-form-perl all 6.00-1 [22.8 kB]
Get:34 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhtml-format-perl all 2.10-1 [40.6 kB]
Get:35 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libhttp-daemon-perl all 6.00-1 [16.7 kB]
Get:36 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libmailtools-perl all 2.08-1 [84.0 kB]
Get:37 http://us.archive.ubuntu.com/ubuntu/ oneiric/main ssl-cert all 1.0.28 [12.2 kB]
Get:38 http://us.archive.ubuntu.com/ubuntu/ oneiric/main libbsd-resource-perl amd64 1.2904-1build1 [28.7 kB]
Fetched 5,600 kB in 28s (193 kB/s)
Extracting templates from packages: 100%
Preconfiguring packages ...
Selecting previously deselected package libcap2.
(Reading database ... 49170 files and directories currently installed.)
Unpacking libcap2 (from .../libcap2_1%3a2.21-2_amd64.deb) ...
Selecting previously deselected package libapr1.
Unpacking libapr1 (from .../libapr1_1.4.5-1_amd64.deb) ...
Selecting previously deselected package libaprutil1.
Unpacking libaprutil1 (from .../libaprutil1_1.3.12+dfsg-2_amd64.deb) ...
Selecting previously deselected package libaprutil1-dbd-sqlite3.
Unpacking libaprutil1-dbd-sqlite3 (from .../libaprutil1-dbd-sqlite3_1.3.12+dfsg-2_amd64.deb) ...
Selecting previously deselected package libaprutil1-ldap.
Unpacking libaprutil1-ldap (from .../libaprutil1-ldap_1.3.12+dfsg-2_amd64.deb) ...
Selecting previously deselected package apache2.2-bin.
Unpacking apache2.2-bin (from .../apache2.2-bin_2.2.20-1ubuntu1.1_amd64.deb) ...
Selecting previously deselected package apache2-utils.
Unpacking apache2-utils (from .../apache2-utils_2.2.20-1ubuntu1.1_amd64.deb) ...
Selecting previously deselected package apache2.2-common.
Unpacking apache2.2-common (from .../apache2.2-common_2.2.20-1ubuntu1.1_amd64.deb) ...
Selecting previously deselected package apache2-mpm-worker.
Unpacking apache2-mpm-worker (from .../apache2-mpm-worker_2.2.20-1ubuntu1.1_amd64.deb) ...
Selecting previously deselected package apache2.
Unpacking apache2 (from .../apache2_2.2.20-1ubuntu1.1_amd64.deb) ...
Selecting previously deselected package libperl5.12.
Unpacking libperl5.12 (from .../libperl5.12_5.12.4-4_amd64.deb) ...
Selecting previously deselected package libdevel-symdump-perl.
Unpacking libdevel-symdump-perl (from .../libdevel-symdump-perl_2.08-4_all.deb) ...
Selecting previously deselected package liburi-perl.
Unpacking liburi-perl (from .../liburi-perl_1.58-1_all.deb) ...
Selecting previously deselected package libencode-locale-perl.
Unpacking libencode-locale-perl (from .../libencode-locale-perl_1.02-1_all.deb) ...
Selecting previously deselected package libhttp-date-perl.
Unpacking libhttp-date-perl (from .../libhttp-date-perl_6.00-1_all.deb) ...
Selecting previously deselected package libfile-listing-perl.
Unpacking libfile-listing-perl (from .../libfile-listing-perl_6.01-1_all.deb) ...
Selecting previously deselected package libhtml-tagset-perl.
Unpacking libhtml-tagset-perl (from .../libhtml-tagset-perl_3.20-2_all.deb) ...
Selecting previously deselected package libhtml-parser-perl.
Unpacking libhtml-parser-perl (from .../libhtml-parser-perl_3.68-1build1_amd64.deb) ...
Selecting previously deselected package libhtml-tree-perl.
Unpacking libhtml-tree-perl (from .../libhtml-tree-perl_4.2-1_all.deb) ...
Selecting previously deselected package liblwp-mediatypes-perl.
Unpacking liblwp-mediatypes-perl (from .../liblwp-mediatypes-perl_6.01-1_all.deb) ...
Selecting previously deselected package libhttp-message-perl.
Unpacking libhttp-message-perl (from .../libhttp-message-perl_6.01-1_all.deb) ...
Selecting previously deselected package libhttp-cookies-perl.
Unpacking libhttp-cookies-perl (from .../libhttp-cookies-perl_6.00-2_all.deb) ...
Selecting previously deselected package libhttp-negotiate-perl.
Unpacking libhttp-negotiate-perl (from .../libhttp-negotiate-perl_6.00-2_all.deb) ...
Selecting previously deselected package libnet-http-perl.
Unpacking libnet-http-perl (from .../libnet-http-perl_6.01-1_all.deb) ...
Selecting previously deselected package libnet-ssleay-perl.
Unpacking libnet-ssleay-perl (from .../libnet-ssleay-perl_1.36-3_amd64.deb) ...
Selecting previously deselected package libio-socket-ssl-perl.
Unpacking libio-socket-ssl-perl (from .../libio-socket-ssl-perl_1.43-1_all.deb) ...
Selecting previously deselected package liblwp-protocol-https-perl.
Unpacking liblwp-protocol-https-perl (from .../liblwp-protocol-https-perl_6.02-1_all.deb) ...
Selecting previously deselected package libwww-robotrules-perl.
Unpacking libwww-robotrules-perl (from .../libwww-robotrules-perl_6.01-1_all.deb) ...
Selecting previously deselected package libwww-perl.
Unpacking libwww-perl (from .../libwww-perl_6.02-1ubuntu1_all.deb) ...
Selecting previously deselected package libapache2-mod-perl2.
Unpacking libapache2-mod-perl2 (from .../libapache2-mod-perl2_2.0.5-2ubuntu1_amd64.deb) ...
Selecting previously deselected package libapache2-reload-perl.
Unpacking libapache2-reload-perl (from .../libapache2-reload-perl_0.11-2_all.deb) ...
Selecting previously deselected package libfont-afm-perl.
Unpacking libfont-afm-perl (from .../libfont-afm-perl_1.20-1_all.deb) ...
Selecting previously deselected package libhtml-form-perl.
Unpacking libhtml-form-perl (from .../libhtml-form-perl_6.00-1_all.deb) ...
Selecting previously deselected package libhtml-format-perl.
Unpacking libhtml-format-perl (from .../libhtml-format-perl_2.10-1_all.deb) ...
Selecting previously deselected package libhttp-daemon-perl.
Unpacking libhttp-daemon-perl (from .../libhttp-daemon-perl_6.00-1_all.deb) ...
Selecting previously deselected package libmailtools-perl.
Unpacking libmailtools-perl (from .../libmailtools-perl_2.08-1_all.deb) ...
Selecting previously deselected package ssl-cert.
Unpacking ssl-cert (from .../ssl-cert_1.0.28_all.deb) ...
Selecting previously deselected package libbsd-resource-perl.
Unpacking libbsd-resource-perl (from .../libbsd-resource-perl_1.2904-1build1_amd64.deb) ...
Processing triggers for man-db ...
Processing triggers for ufw ...
Processing triggers for ureadahead ...
ureadahead will be reprofiled on next reboot
Setting up libcap2 (1:2.21-2) ...
Setting up libapr1 (1.4.5-1) ...
Setting up libaprutil1 (1.3.12+dfsg-2) ...
Setting up libaprutil1-dbd-sqlite3 (1.3.12+dfsg-2) ...
Setting up libaprutil1-ldap (1.3.12+dfsg-2) ...
Setting up apache2.2-bin (2.2.20-1ubuntu1.1) ...
Setting up apache2-utils (2.2.20-1ubuntu1.1) ...
Setting up apache2.2-common (2.2.20-1ubuntu1.1) ...
Enabling site default.
Enabling module alias.
Enabling module autoindex.
Enabling module dir.
Enabling module env.
Enabling module mime.
Enabling module negotiation.
Enabling module setenvif.
Enabling module status.
Enabling module auth_basic.
Enabling module deflate.
Enabling module authz_default.
Enabling module authz_user.
Enabling module authz_groupfile.
Enabling module authn_file.
Enabling module authz_host.
Enabling module reqtimeout.
Setting up apache2-mpm-worker (2.2.20-1ubuntu1.1) ...
 * Starting web server apache2                                                                           apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
                                                                                                  [ OK ]
Setting up apache2 (2.2.20-1ubuntu1.1) ...
Setting up libperl5.12 (5.12.4-4) ...
Setting up libdevel-symdump-perl (2.08-4) ...
Setting up liburi-perl (1.58-1) ...
Setting up libencode-locale-perl (1.02-1) ...
Setting up libhttp-date-perl (6.00-1) ...
Setting up libfile-listing-perl (6.01-1) ...
Setting up libhtml-tagset-perl (3.20-2) ...
Setting up libhtml-parser-perl (3.68-1build1) ...
Setting up libhtml-tree-perl (4.2-1) ...
Setting up liblwp-mediatypes-perl (6.01-1) ...
Setting up libhttp-message-perl (6.01-1) ...
Setting up libhttp-cookies-perl (6.00-2) ...
Setting up libhttp-negotiate-perl (6.00-2) ...
Setting up libnet-http-perl (6.01-1) ...
Setting up libnet-ssleay-perl (1.36-3) ...
Setting up libio-socket-ssl-perl (1.43-1) ...
Setting up libwww-robotrules-perl (6.01-1) ...
Setting up libfont-afm-perl (1.20-1) ...
Setting up libhtml-form-perl (6.00-1) ...
Setting up libhtml-format-perl (2.10-1) ...
Setting up libhttp-daemon-perl (6.00-1) ...
Setting up libmailtools-perl (2.08-1) ...
Setting up ssl-cert (1.0.28) ...
Setting up libbsd-resource-perl (1.2904-1build1) ...
Setting up liblwp-protocol-https-perl (6.02-1) ...
Setting up libwww-perl (6.02-1ubuntu1) ...
Setting up libapache2-mod-perl2 (2.0.5-2ubuntu1) ...
Enabling module perl.
To activate the new configuration, you need to run:
  service apache2 restart
Setting up libapache2-reload-perl (0.11-2) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
max@chAdmin:~$ sudo sh -c 'echo "MaxRequestsPerChild 10" > /etc/apache2/httpd.conf'
max@chAdmin:~$ sudo vi /etc/apache2/sites-available/default.patch
max@chAdmin:~$ cat /etc/apache2/sites-available/default.patch
--- /etc/apache2/sites-available/default
+++ /etc/apache2/sites-available/default.mod_perl
@@ -19,6 +19,9 @@
 		Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
 		Order allow,deny
 		Allow from all
+
+		SetHandler perl-script
+		PerlResponseHandler ModPerl::RegistryBB
 	</Directory>

 	ErrorLog ${APACHE_LOG_DIR}/error.log
max@chAdmin:~$ sudo patch -p0 < /etc/apache2/sites-available/default.patch
patching file /etc/apache2/sites-available/default
max@chAdmin:~$ cat /etc/apache2/sites-available/default
<VirtualHost *:80>
	ServerAdmin webmaster@localhost

	DocumentRoot /var/www
	<Directory />
		Options FollowSymLinks
		AllowOverride None
	</Directory>
	<Directory /var/www/>
		Options Indexes FollowSymLinks MultiViews
		AllowOverride None
		Order allow,deny
		allow from all
	</Directory>

	ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
	<Directory "/usr/lib/cgi-bin">
		AllowOverride None
		Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
		Order allow,deny
		Allow from all

		SetHandler perl-script
		PerlResponseHandler ModPerl::RegistryBB
	</Directory>

	ErrorLog ${APACHE_LOG_DIR}/error.log

	# Possible values include: debug, info, notice, warn, error, crit,
	# alert, emerg.
	LogLevel warn

	CustomLog ${APACHE_LOG_DIR}/access.log combined

    Alias /doc/ "/usr/share/doc/"
    <Directory "/usr/share/doc/">
        Options Indexes MultiViews FollowSymLinks
        AllowOverride None
        Order deny,allow
        Deny from all
        Allow from 127.0.0.0/255.0.0.0 ::1/128
    </Directory>

</VirtualHost>
max@chAdmin:~$ sudo /etc/init.d/apache2 restart
 * Restarting web server apache2                                                                         apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
 ... waiting apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
                                                                                                  [ OK ]
max@chAdmin:~$ ab -n 1000 -c 25 'http://localhost/cgi-bin/'
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking localhost (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
apr_poll: The timeout specified has expired (70007)
Total of 992 requests completed
max@chAdmin:~$ ps -C apache2 -o pid:8,wchan:10,rss:10,size:10,user,cmd
     PID WCHAN             RSS       SIZE USER     CMD
   12212 poll_sched       6520       4392 root     /usr/sbin/apache2 -k start
   12215 wait_for_p       4364       4392 www-data /usr/sbin/apache2 -k start
   12707 futex_wait      14948     265936 www-data /usr/sbin/apache2 -k start
   13936 pipe_wait       13524     428224 www-data /usr/sbin/apache2 -k start
   13937 pipe_wait        5020     225692 www-data /usr/sbin/apache2 -k start
   13939 pipe_wait        9328     293640 www-data /usr/sbin/apache2 -k start
max@chAdmin:~$ sudo strace -p 12707
Process 12707 attached - interrupt to quit
futex(0x7fef53f8c9d0, FUTEX_WAIT, 12715, NULL