hjyzye

tomcat(2)--集群

mode_jk做tomcat负载均衡

[root@node200 conf.d]# yum install httpd-devel -y

[root@node200 ~]# ifconfig

eth0 Link encap:Ethernet HWaddr 00:0C:29:9F:1F:E5

inet addr:192.168.112.200 Bcast:192.168.112.255 Mask:255.255.255.0

inet6 addr: fe80::20c:29ff:fe9f:1fe5/64 Scope:Link

UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

RX packets:238528 errors:0 dropped:0 overruns:0 frame:0

TX packets:88185 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:246189087 (234.7 MiB) TX bytes:17095170 (16.3 MiB)

eth1 Link encap:Ethernet HWaddr 00:0C:29:9F:1F:EF

inet addr:172.168.254.200 Bcast:172.168.254.255 Mask:255.255.255.0

inet6 addr: fe80::20c:29ff:fe9f:1fef/64 Scope:Link

UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

RX packets:176 errors:0 dropped:0 overruns:0 frame:0

TX packets:20 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:17742 (17.3 KiB) TX bytes:2760 (2.6 KiB)

lo Link encap:Local Loopback

inet addr:127.0.0.1 Mask:255.0.0.0

inet6 addr: ::1/128 Scope:Host

UP LOOPBACK RUNNING MTU:65536 Metric:1

RX packets:146763 errors:0 dropped:0 overruns:0 frame:0

TX packets:146763 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:0

RX bytes:65389907 (62.3 MiB) TX bytes:65389907 (62.3 MiB)

部署192.168.112.130的tomcat

[root@node2 ~]# ls

anaconda-ks.cfg install.log.syslog 公共的视频文档音乐

install.log ntpupdate.sh 模板图片下载桌面

You have new mail in /var/spool/mail/root

[root@node2 ~]# ls

anaconda-ks.cfg install.log jdk-7u67-linux-x64.rpm 公共的视频文档音乐

apache-tomcat-8.0.30.tar.gz install.log.syslog ntpupdate.sh 模板图片下载桌面

You have new mail in /var/spool/mail/root

[root@node2 ~]# rpm -ivh jdk-7u67-linux-x64.rpm

Preparing... ########################################### [100%]

1:jdk ########################################### [100%]

Unpacking JAR files...

rt.jar...

jsse.jar...

charsets.jar...

tools.jar...

localedata.jar...

jfxrt.jar...

[root@node2 ~]# vim /etc/profile.d/java.sh

1 export JAVA_HOME=/usr/java/latest

2 export PATH=$JAVA_HOME/bin:$PATH

[root@node2 ~]# java -version

java version "1.7.0_67"

Java(TM) SE Runtime Environment (build 1.7.0_67-b01)

Java HotSpot(TM) 64-Bit Server VM (build 24.65-b04, mixed mode)

[root@node2 ~]# ls

anaconda-ks.cfg install.log jdk-7u67-linux-x64.rpm 公共的视频文档音乐

apache-tomcat-8.0.30.tar.gz install.log.syslog ntpupdate.sh 模板图片下载桌面

[root@node2 ~]# tar xf apache-tomcat-8.0.30.tar.gz -C /usr/local/

You have new mail in /var/spool/mail/root

[root@node2 ~]# cd /usr/local/

[root@node2 local]# ls

apache-tomcat-8.0.30 bin etc games include lib lib64 libexec sbin share src

[root@node2 local]# ln -sv apache-tomcat-8.0.30/ tomcat-----------------------注明：在生产环境中都要需要改变文件属组或者属主，这样就不要需要使用root用户

"tomcat" -> "apache-tomcat-8.0.30/"

[root@node2 local]# ll

总用量 44

drwxr-xr-x. 9 root root 4096 12月 16 19:18 apache-tomcat-8.0.30

drwxr-xr-x. 2 root root 4096 9月 23 2011 bin

drwxr-xr-x. 2 root root 4096 9月 23 2011 etc

drwxr-xr-x. 2 root root 4096 9月 23 2011 games

drwxr-xr-x. 2 root root 4096 9月 23 2011 include

drwxr-xr-x. 2 root root 4096 9月 23 2011 lib

drwxr-xr-x. 2 root root 4096 9月 23 2011 lib64

drwxr-xr-x. 2 root root 4096 9月 23 2011 libexec

drwxr-xr-x. 2 root root 4096 9月 23 2011 sbin

drwxr-xr-x. 5 root root 4096 8月 25 22:04 share

drwxr-xr-x. 2 root root 4096 9月 23 2011 src

lrwxrwxrwx. 1 root root 21 12月 16 19:18 tomcat -> apache-tomcat-8.0.30/

You have new mail in /var/spool/mail/root

[root@node2 local]# cd tomcat/webapps/

[root@node2 webapps]# mkdir -pv testapp/{WEB-INF,classes,lib,META-INF}

mkdir: 已创建目录 "testapp"

mkdir: 已创建目录 "testapp/WEB-INF"

mkdir: 已创建目录 "testapp/classes"

mkdir: 已创建目录 "testapp/lib"

mkdir: 已创建目录 "testapp/META-INF"

You have new mail in /var/spool/mail/root

[root@node2 webapps]# vim testapp/index.jsp

1 <%@ page language="java" %>

2 <html>

3 <head><title>TomcatA</title></head>

4 <body>

5 <h1><font color="red">TomcatA.zye.com</font></h1>

6 <table align="centre" border="1">

7 <tr>

8 <td>Session ID</td>

9 <% session.setAttribute("zye.com","zye.com"); %>

10 <td><%= session.getId() %></td>

11 </tr>

12 <tr>

13 <td>Created on</td>

14 <td><%= session.getCreationTime() %></td>

15 </tr>

16 </table>

17 </body>

18 </html>

[root@node2 webapps]# vim /etc/profile.d/tomcat.sh

1 export CATALINA_HOME=/usr/local/tomcat

2 export PATH=$CATALINA_HOME/bin:$PATH

[root@node2 webapps]# catalina.sh version

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

Server version: Apache Tomcat/8.0.30

Server built: Dec 1 2015 22:30:46 UTC

Server number: 8.0.30.0

OS Name: Linux

OS Version: 2.6.32-573.el6.x86_64

Architecture: amd64

JVM Version: 1.7.0_67-b01

JVM Vendor: Oracle Corporation

[root@node2 webapps]# catalina.sh start

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

Tomcat started.

You have new mail in /var/spool/mail/root

[root@node2 webapps]# ss -tnl

State Recv-Q Send-Q Local Address:Port Peer Address:Port

LISTEN 0 1 ::ffff:127.0.0.1:8005 :::*

LISTEN 0 100 :::8009 :::*

LISTEN 0 100 :::8080 :::*

LISTEN 0 128 :::80 :::*

LISTEN 0 128 :::22 :::*

LISTEN 0 128 *:22 *:*

LISTEN 0 128 127.0.0.1:631 *:*

LISTEN 0 128 ::1:631 :::*

LISTEN 0 100 ::1:25 :::*

LISTEN 0 100 127.0.0.1:25 *:*

LISTEN 0 128 127.0.0.1:6010 *:*

LISTEN 0 128 ::1:6010 :::*

[root@node200 ~]# vim /etc/httpd/conf/httpd.conf

292 #DocumentRoot "/var/www/html"

990 NameVirtualHost *:80

[root@node200 ~]# vim /etc/httpd/conf.d/ajp-tomcat.conf

1 <Virtualhost *:80>

2 ServerName www.zye.com

3 ProxyVia On

4 ProxyRequests Off

5 ProxyPreserveHost On

6 <proxy *>

7 Order deny,allow

8 Allow from all

9 </Proxy>

10 ProxyPass /status !

11 ProxyPass / ajp://192.168.112.130:8009/

12 ProxyPassReverse / ajp://192.168.112.130:8009/

13 <Location />

14 Order deny,allow

15 Allow from all

16 </Location>

17 </VirtualHost>

[root@node200 ~]# httpd -t

Syntax OK

[root@node200 ~]# service httpd restart

停止 httpd： [确定]

正在启动 httpd： [确定]

mode_jk安装（第三方）

[root@node200 ~]# ls

anaconda-ks.cfg install.log.syslog 公共的

apache-tomcat-8.0.30.tar.gz JavaCenter_Home_2.0_GBK 模板

apr-1.4.6 JavaCenter_Home_2.0_GBK.tar.bz2 视频

apr-1.4.6.tar.bz2 jdk-7u67-linux-x64.rpm 说明.htm

apr-util-1.4.1.tar.bz2 mariadb-10.0.10-linux-x86_64.tar.gz 图片

connect-web.war nginx-1.8.0-1.el6.ngx.x86_64.rpm 文档

epel-release-latest-6.noarch.rpm shopxx-a5-Beta.zip 下载

httpd-2.4.6.tar.bz2 shopxx-v3.0-Beta 音乐

install.log tomcat-connectors-1.2.40-src.tar.gz 桌面

[root@node200 ~]# tar xf tomcat-connectors-1.2.40-src.tar.gz

[root@node200 ~]# cd tomcat-connectors-1.2.40-src

[root@node200 tomcat-connectors-1.2.40-src]# ls

conf docs HOWTO-RELEASE.txt jkstatus LICENSE native NOTICE README.txt support tools xdocs

[root@node200 tomcat-connectors-1.2.40-src]# cd native/

[root@node200 native]# ls

aclocal.m4 buildconf.sh configure iis netscape STATUS.txt

apache-1.3 BUILDING.txt configure.ac Makefile.am README.txt TODO.txt

apache-2.0 common docs Makefile.in scripts

[root@node200 native]# less README.txt

[root@node200 native]# less BUILDING.txt

[root@node200 native]# whereis apxs

apxs: /usr/sbin/apxs /usr/share/man/man8/apxs.8.gz

[root@node200 native]# ./configure --with-apxs=/usr/sbin/apxs

[root@node200 native]# make && make install

[root@node200 native]# cd /usr/lib64/httpd/modules/

[root@node200 modules]# ls

mod_actions.so mod_authz_user.so mod_filter.so mod_proxy_http.so

mod_alias.so mod_autoindex.so mod_headers.so mod_proxy_scgi.so

mod_asis.so mod_cache.so mod_ident.so mod_proxy.so

mod_auth_basic.so mod_cern_meta.so mod_include.so mod_reqtimeout.so

mod_auth_digest.so mod_cgid.so mod_info.so mod_rewrite.so

mod_authn_alias.so mod_cgi.so mod_jk.so mod_setenvif.so

mod_authn_anon.so mod_dav_fs.so mod_ldap.so mod_speling.so

mod_authn_dbd.so mod_dav.so mod_log_config.so mod_status.so

mod_authn_dbm.so mod_dbd.so mod_log_forensic.so mod_substitute.so

mod_authn_default.so mod_deflate.so mod_logio.so mod_suexec.so

mod_authn_file.so mod_dir.so mod_mime_magic.so mod_unique_id.so

mod_authnz_ldap.so mod_disk_cache.so mod_mime.so mod_userdir.so

mod_authz_dbm.so mod_dnssd.so mod_negotiation.so mod_usertrack.so

mod_authz_default.so mod_dumpio.so mod_proxy_ajp.so mod_version.so

mod_authz_groupfile.so mod_env.so mod_proxy_balancer.so mod_vhost_alias.so

mod_authz_host.so mod_expires.so mod_proxy_connect.so

mod_authz_owner.so mod_ext_filter.so mod_proxy_ftp.so

[root@node200 modules]# mv /etc/httpd/conf.d/

ajp-tomcat.conf mod_dnssd.conf welcome.conf

http-tomcat.conf.bak README

[root@node200 modules]# mv /etc/httpd/conf.d/ajp-tomcat.conf{,.bak}

[root@node200 modules]# cd /etc/httpd/conf.d/

[root@node200 conf.d]# ls

ajp-tomcat.conf.bak http-tomcat.conf.bak mod_dnssd.conf README welcome.conf

[root@node200 conf.d]# vim mod_jk.conf

1 LoadModule jk_module modules/mod_jk.so

[root@node200 ~]# httpd -M | grep jk

[Wed Dec 16 21:28:43 2015] [warn] NameVirtualHost *:80 has no VirtualHosts

Syntax OK

jk_module (shared)

[root@node200 ~]# vim /etc/httpd/conf.d/mod_jk.conf

1 LoadModule jk_module modules/mod_jk.so

2 JkWorkersFile /etc/httpd/conf.d/workers.properties

3 JkLogFile logs/mod_jk.log

4 JkLogLevel info

5 JkMount /status !

6 JkMount /* TomcatA

7 JkMount /status StatA

[root@node200 ~]# vim /etc/httpd/conf.d/workers.properties

1 worker.list=TomcatA,StatA

2 worker.TomcatA.host=192.168.112.130

3 worker.TomcatA.port=8009

4 worker.TomcatA.type=ajp13

5 worker.StatA.type=status

[root@node200 ~]# httpd -t

[Wed Dec 16 22:29:54 2015] [warn] NameVirtualHost *:80 has no VirtualHosts

Syntax OK

[root@node200 ~]# service httpd restart

停止 httpd： [确定]

正在启动 httpd：[Wed Dec 16 22:34:41 2015] [warn] NameVirtualHost *:80 has no VirtualHosts

[确定]

[root@node200 ~]# tail /var/log/httpd/mod_jk.log

[Wed Dec 16 22:41:01.088 2015] [24637:139695854090208] [info] init_jk::mod_jk.c (3383): mod_jk/1.2.40 initialized

[Wed Dec 16 22:41:01.121 2015] [24638:139695854090208] [info] init_jk::mod_jk.c (3383): mod_jk/1.2.40 initialized

[root@node200 ~]#

Tomcat负载均衡

主机112.130；112.140；0.20（112.200）

112.130

[root@node2 ~]# scp /etc/profile.d/{java.sh,tomcat.sh} 192.168.112.140:/etc/profile.d/

The authenticity of host '192.168.112.140 (192.168.112.140)' can't be established.

RSA key fingerprint is 0e:95:8d:de:b9:2f:c4:75:8d:70:af:e2:84:65:7f:86.

Are you sure you want to continue connecting (yes/no)? yes

Warning: Permanently added '192.168.112.140' (RSA) to the list of known hosts.

[email protected]'s password:

java.sh 100% 67 0.1KB/s 00:00

tomcat.sh 100% 76 0.1KB/s 00:00

You have new mail in /var/spool/mail/root

[root@node2 ~]# scp apache-tomcat-8.0.30.tar.gz jdk-7u67-linux-x64.rpm 192.168.112.140:/root

[email protected]'s password:

apache-tomcat-8.0.30.tar.gz 100% 8936KB 8.7MB/s 00:00

jdk-7u67-linux-x64.rpm 100% 121MB 20.2MB/s 00:06

You have new mail in /var/spool/mail/root

112.140

[root@node2 ~]# scp /etc/profile.d/{java.sh,tomcat.sh} 192.168.112.140:/etc/profile.d/

The authenticity of host '192.168.112.140 (192.168.112.140)' can't be established.

RSA key fingerprint is 0e:95:8d:de:b9:2f:c4:75:8d:70:af:e2:84:65:7f:86.

Are you sure you want to continue connecting (yes/no)? yes

Warning: Permanently added '192.168.112.140' (RSA) to the list of known hosts.

[email protected]'s password:

java.sh 100% 67 0.1KB/s 00:00

tomcat.sh 100% 76 0.1KB/s 00:00

You have new mail in /var/spool/mail/root

[root@node2 ~]# scp apache-tomcat-8.0.30.tar.gz jdk-7u67-linux-x64.rpm 192.168.112.140:/root

[email protected]'s password:

apache-tomcat-8.0.30.tar.gz 100% 8936KB 8.7MB/s 00:00

jdk-7u67-linux-x64.rpm 100% 121MB 20.2MB/s 00:06

You have new mail in /var/spool/mail/root

[root@node3 ~]# cd /usr/local/

[root@node3 local]# ls

apache-tomcat-8.0.30 bin etc games include lib lib64 libexec sbin share src

[root@node3 local]# ln -sv apache-tomcat-8.0.30/ tomcat

"tomcat" -> "apache-tomcat-8.0.30/"

[root@node3 local]# ls

apache-tomcat-8.0.30 bin etc games include lib lib64 libexec sbin share src tomcat

[root@node3 local]# cd tomcat/

[root@node3 tomcat]# ls

bin conf lib LICENSE logs NOTICE RELEASE-NOTES RUNNING.txt temp webapps work

[root@node3 webapps]# ls

docs examples host-manager manager ROOT

[root@node3 webapps]# mkdir -pv testapp/{classes,lib,WEB-INF,META-INF}

mkdir: 已创建目录 "testapp"

mkdir: 已创建目录 "testapp/classes"

mkdir: 已创建目录 "testapp/lib"

mkdir: 已创建目录 "testapp/WEB-INF"

mkdir: 已创建目录 "testapp/META-INF"

[root@node3 webapps]# ls

docs examples host-manager manager ROOT testapp

You have new mail in /var/spool/mail/root

[root@node3 webapps]# ll

总用量 24

drwxr-xr-x. 14 root root 4096 12月 17 21:16 docs

drwxr-xr-x. 6 root root 4096 12月 17 21:16 examples

drwxr-xr-x. 5 root root 4096 12月 17 21:16 host-manager

drwxr-xr-x. 5 root root 4096 12月 17 21:16 manager

drwxr-xr-x. 3 root root 4096 12月 17 21:16 ROOT

drwxr-xr-x. 6 root root 4096 12月 17 21:19 testapp

[root@node3 webapps]# ll testapp/

总用量 16

drwxr-xr-x. 2 root root 4096 12月 17 21:19 classes

drwxr-xr-x. 2 root root 4096 12月 17 21:19 lib

drwxr-xr-x. 2 root root 4096 12月 17 21:19 META-INF

drwxr-xr-x. 2 root root 4096 12月 17 21:19 WEB-INF

[root@node3 webapps]# vim testapp/index.jsp

<%@ page language="java" %>

<html>

<head><title>TomcatB</title></head>

<body>

<h1><font color="blue">TomcatB.zye.com</font></h1>

<tr>

<td>Session ID</td>

<% session.setAttribute("zye.com","zye.com"); %>

</tr>

<tr>

<td>Created on</td>

</tr>

</table>

</body>

</html>

[root@node3 webapps]# . /etc/profile.d/tomcat.sh

[root@node3 webapps]# vim /usr/local/tomcat/conf/server.xml

103 <Engine name="Catalina" defaultHost="localhost" jvmRoute="TomcatB">

[root@node3 webapps]# catalina.sh version

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

Server version: Apache Tomcat/8.0.30

Server built: Dec 1 2015 22:30:46 UTC

Server number: 8.0.30.0

OS Name: Linux

OS Version: 2.6.32-573.el6.x86_64

Architecture: amd64

JVM Version: 1.7.0_67-b01

JVM Vendor: Oracle Corporation

[root@node3 webapps]# catalina.sh start

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

Tomcat started.

[root@node3 webapps]# ss -tnl

State Recv-Q Send-Q Local Address:Port Peer Address:Port

LISTEN 0 1 ::ffff:127.0.0.1:8005 :::*

LISTEN 0 100 :::8009 :::*

LISTEN 0 128 :::36751 :::*

LISTEN 0 128 :::111 :::*

LISTEN 0 128 *:111 *:*

LISTEN 0 100 :::8080 :::*

LISTEN 0 128 *:44177 *:*

LISTEN 0 128 :::22 :::*

LISTEN 0 128 *:22 *:*

LISTEN 0 128 127.0.0.1:631 *:*

LISTEN 0 128 ::1:631 :::*

LISTEN 0 100 ::1:25 :::*

LISTEN 0 100 127.0.0.1:25 *:*

LISTEN 0 128 127.0.0.1:6010 *:*

LISTEN 0 128 ::1:6010 :::*

112.130

[root@node2 ~]# vim /usr/local/tomcat/conf/server.xml

103 <Engine name="Catalina" defaultHost="localhost" jvmRoute="TomcatA">

[root@node2 ~]# catalina.sh stop

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

[root@node2 ~]# catalina.sh start

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

Tomcat started.

[root@node2 ~]# ss -tnl

State Recv-Q Send-Q Local Address:Port Peer Address:Port

LISTEN 0 100 :::8009 :::*

LISTEN 0 100 :::8080 :::*

LISTEN 0 128 :::22 :::*

LISTEN 0 128 *:22 *:*

LISTEN 0 128 127.0.0.1:631 *:*

LISTEN 0 128 ::1:631 :::*

LISTEN 0 100 ::1:25 :::*

LISTEN 0 100 127.0.0.1:25 *:*

LISTEN 0 128 127.0.0.1:6010 *:*

LISTEN 0 128 ::1:6010 :::*

You have new mail in /var/spool/mail/root

0.20(代理服务器)

[root@node200 ~]# cd /etc/httpd/conf.d/

[root@node200 conf.d]# vim mod_jk.conf

1 LoadModule jk_module modules/mod_jk.so

2 JkWorkersFile /etc/httpd/conf.d/workers.properties

3 JkLogFile logs/mod_jk.log

4 JkLogLevel info

5 JkMount /status !

6 JkMount /* TomcatB

7 JkMount /status StatA

[root@node200 conf.d]# vim workers.properties

1 worker.list=TomcatB,StatA

2 worker.TomcatB.host=192.168.112.140

3 worker.TomcatB.port=8009

4 worker.TomcatB.type=ajp13

5 worker.StatA.type=status

[root@node200 conf.d]# service httpd reload

重新载入 httpd：

0.20（负载）

[root@node200 conf.d]# vim mod_jk.conf

1 LoadModule jk_module modules/mod_jk.so

2 JkWorkersFile /etc/httpd/conf.d/workers.properties

3 JkLogFile logs/mod_jk.log

4 JkLogLevel debug

5 JkMount /status !

6 JkMount /* tcsrvs

7 JkMount /status StatA

[root@node200 conf.d]# vim workers.properties

1 worker.list=tcsrvs,StatA

2 worker.TomcatB.host=192.168.112.140

3 worker.TomcatB.port=8009

4 worker.TomcatB.type=ajp13

5 worker.TomcatB.lbfactor=1

6 worker.TomcatA.host=192.168.112.130

7 worker.TomcatA.port=8009

8 worker.TomcatA.type=ajp13

9 worker.TomcatA.lbfactor=1

10 worker.StatA.type=status

11 worker.tcsrvs.type=lb

12 worker.tcsrvs.balance_workers=TomcatA,TomcatB---------跟之前调用要匹配

[root@node200 conf.d]# !ser

service httpd reload

重新载入 httpd：

以下基于session绑定

[root@node200 conf.d]# vim workers.properties

1 worker.list=tcsrvs,StatA

2 worker.TomcatB.host=192.168.112.140

3 worker.TomcatB.port=8009

4 worker.TomcatB.type=ajp13

5 worker.TomcatB.lbfactor=1

6 worker.TomcatA.host=192.168.112.130

7 worker.TomcatA.port=8009

8 worker.TomcatA.type=ajp13

9 worker.TomcatA.lbfactor=1

10 worker.StatA.type=status

11 worker.tcsrvs.type=lb

12 worker.tcsrvs.balance_workers=TomcatA,TomcatB

13 worker.tcsrvs.sticky_session=0--------基于浏览器做粘性，一般为1

[root@node200 conf.d]# !ser

service httpd reload

重新载入 httpd：

[root@node200 conf.d]# !tail

tail /var/log/httpd/mod_jk.log ------工作环境中不会开启debug级别

[Thu Dec 17 22:24:21.114 2015] [25040:139695854090208] [debug] ajp_connection_tcp_get_message::jk_ajp_common.c (1403): 03d0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF 00 00 - ................

[Thu Dec 17 22:24:21.114 2015] [25040:139695854090208] [debug] ajp_connection_tcp_get_message::jk_ajp_common.c (1403): 03e0 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF - ................

[Thu Dec 17 22:24:21.114 2015] [25040:139695854090208] [debug] ajp_connection_tcp_get_message::jk_ajp_common.c (1403): 03f0 FF FF FF FC FC FC 5F 5F 5F C5 C5 C5 FF FF FF 9F - ......___.......

[Thu Dec 17 22:24:21.114 2015] [25040:139695854090208] [debug] ws_write::mod_jk.c (552): written 5262 out of 5262

[Thu Dec 17 22:24:21.114 2015] [25040:139695854090208] [debug] ajp_connection_tcp_get_message::jk_ajp_common.c (1403): received from ajp13 pos=0 len=2 max=8192

[Thu Dec 17 22:24:21.114 2015] [25040:139695854090208] [debug] ajp_connection_tcp_get_message::jk_ajp_common.c (1403): 0000 05 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 - ................

[Thu Dec 17 22:24:21.114 2015] [25040:139695854090208] [debug] ajp_process_callback::jk_ajp_common.c (2054): AJP13 protocol: Reuse is OK

[Thu Dec 17 22:24:21.115 2015] [25040:139695854090208] [debug] ajp_reset_endpoint::jk_ajp_common.c (810): (TomcatA) resetting endpoint with socket 14

[Thu Dec 17 22:24:21.115 2015] [25040:139695854090208] [debug] ajp_done::jk_ajp_common.c (3144): recycling connection pool for worker TomcatA and socket 14

[Thu Dec 17 22:24:21.115 2015] [25040:139695854090208] [debug] jk_handler::mod_jk.c (2790): Service finished with status=200 for worker=tcsrvs

基于mod_porxy做负载均衡----接上

[root@node200 conf.d]# mv mod_jk.conf mod_jk.conf.bak

[root@node200 conf.d]# ls

ajp-tomcat.conf.bak http-tomcat.conf.bak mod_dnssd.conf mod_jk.conf.bak README welcome.conf workers.properties

[root@node200 conf.d]# mv ajp-tomcat.conf.bak mod_proxy.conf

[root@node200 conf.d]# vim mod_proxy.conf

1 <proxy balancer://tcsrvs>

2 BalancerMember http://192.168.112.130:8080 loadfactor=1

3 BalancerMember http://192.168.112.140:8080 loadfactor=1

5 </proxy>

6 <Virtualhost *:80>

7 ServerName www.zye.com

8 ProxyVia On

9 ProxyRequests Off

10 ProxyPreserveHost On

11 <proxy *>

12 Order deny,allow

13 Allow from all

14 </Proxy>

15 ProxyPass /status !

16 ProxyPass / balancer://tcsrvs/

17 ProxyPassReverse / balancer://tcsrvs/

18 <Location />

19 Order deny,allow

20 Allow from all

21 </Location>

22 </VirtualHost>

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# service httpd start

正在启动 httpd： [确定]

根据请求来调度

[root@node200 conf.d]# vim mod_proxy.conf

1 <proxy balancer://tcsrvs>

2 BalancerMember http://192.168.112.130:8080 loadfactor=1

3 BalancerMember http://192.168.112.140:8080 loadfactor=1

4 ProxySet lbmethod=byrequests

5 </proxy>

6 <Virtualhost *:80>

7 ServerName www.zye.com

8 ProxyVia On

9 ProxyRequests Off

10 ProxyPreserveHost On

11 <proxy *>

12 Order deny,allow

13 Allow from all

14 </Proxy>

15 ProxyPass /status !

16 ProxyPass / balancer://tcsrvs/

17 ProxyPassReverse / balancer://tcsrvs/

18 <Location />

19 Order deny,allow

20 Allow from all

21 </Location>

22 </VirtualHost>

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# service httpd reload

重新载入 httpd：

根据流量做调度

[root@node200 conf.d]# vim mod_proxy.conf

1 <proxy balancer://tcsrvs>

2 BalancerMember http://192.168.112.130:8080 loadfactor=1

3 BalancerMember http://192.168.112.140:8080 loadfactor=1

4 ProxySet lbmethod=bytraffic

5 </proxy>

6 <Virtualhost *:80>

7 ServerName www.zye.com

8 ProxyVia On

9 ProxyRequests Off

10 ProxyPreserveHost On

11 <proxy *>

12 Order deny,allow

13 Allow from all

14 </Proxy>

15 ProxyPass /status !

16 ProxyPass / balancer://tcsrvs/

17 ProxyPassReverse / balancer://tcsrvs/

18 <Location />

19 Order deny,allow

20 Allow from all

21 </Location>

22 </VirtualHost>

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# service httpd reload

重新载入 httpd：

根据主机的繁忙程度

[root@node200 conf.d]# vim mod_proxy.conf

1 <proxy balancer://tcsrvs>

2 BalancerMember http://192.168.112.130:8080 loadfactor=1

3 BalancerMember http://192.168.112.140:8080 loadfactor=1

4 ProxySet lbmethod=bybusyness

5 </proxy>

6 <Virtualhost *:80>

7 ServerName www.zye.com

8 ProxyVia On

9 ProxyRequests Off

10 ProxyPreserveHost On

11 <proxy *>

12 Order deny,allow

13 Allow from all

14 </Proxy>

15 ProxyPass /status !

16 ProxyPass / balancer://tcsrvs/

17 ProxyPassReverse / balancer://tcsrvs/

18 <Location />

19 Order deny,allow

20 Allow from all

21 </Location>

22 </VirtualHost>

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# service httpd reload

重新载入 httpd：

http修改ajp

[root@node200 conf.d]# vim mod_proxy.conf

1 <proxy balancer://tcsrvs>

2 BalancerMember ajp://192.168.112.130:8009 loadfactor=1

3 BalancerMember ajp://192.168.112.140:8009 loadfactor=1

4 ProxySet lbmethod=bybusyness

5 </proxy>

6 <Virtualhost *:80>

7 ServerName www.zye.com

8 ProxyVia On

9 ProxyRequests Off

10 ProxyPreserveHost On

11 <proxy *>

12 Order deny,allow

13 Allow from all

14 </Proxy>

15 ProxyPass /status !

16 ProxyPass / balancer://tcsrvs/

17 ProxyPassReverse / balancer://tcsrvs/

18 <Location />

19 Order deny,allow

20 Allow from all

21 </Location>

22 </VirtualHost>

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# service httpd reload

重新载入 httpd：

会话粘性

[root@node200 conf.d]# vim mod_proxy.conf

1 <proxy balancer://tcsrvs>

2 BalancerMember ajp://192.168.112.130:8009 loadfactor=1

3 BalancerMember ajp://192.168.112.140:8009 loadfactor=1

4 ProxySet lbmethod=bybusyness

5 </proxy>

6 <Virtualhost *:80>

7 ServerName www.zye.com

8 ProxyVia On

9 ProxyRequests Off

10 ProxyPreserveHost On

11 <proxy *>

12 Order deny,allow

13 Allow from all

14 </Proxy>

15 ProxyPass /status !

16 ProxyPass / balancer://tcsrvs/ stickysession=JSESSIONID

17 ProxyPassReverse / balancer://tcsrvs/ stickysession=JSESSIONID

18 <Location />

19 Order deny,allow

20 Allow from all

21 </Location>

22 </VirtualHost>

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# service httpd reload

重新载入 httpd：

session没有实现

实现状态查看

[root@node200 conf.d]# vim mod_proxy.conf

1 <proxy balancer://tcsrvs>

2 BalancerMember ajp://192.168.112.130:8009 loadfactor=1

3 BalancerMember ajp://192.168.112.140:8009 loadfactor=1

4 ProxySet lbmethod=bybusyness

5 </proxy>

6 <Virtualhost *:80>

7 ServerName www.zye.com

8 ProxyVia On

9 ProxyRequests Off

10 ProxyPreserveHost On

11 <proxy *>

12 Order deny,allow

13 Allow from all

14 </Proxy>

15 ProxyPass /status !

16 ProxyPass / balancer://tcsrvs/ stickysession=JSESSIONID

17 ProxyPassReverse / balancer://tcsrvs/ stickysession=JSESSIONID

18 <Location />

19 Order deny,allow

20 Allow from all

21 </Location>

22 <Location /status>

23 SetHandler balancer-manager

24 Proxypass !

25 Order Deny,Allow

26 Allow from all

27 </Location>

28 </VirtualHost>

[root@node200 conf.d]# httpd -t

Syntax OK

[root@node200 conf.d]# service httpd reload

重新载入 httpd：

多播的会话集群

tomcat支持标准会话管理器和持久会话管理器

tomcat默认的标准会话管理器

delta会话管理器，如果是对所有主机，放在引擎内部；否则放入host中，对于单个主机

将两个后端主机（0.130；0.140）tomcat停掉

[root@node2 ~]#

[root@node2 ~]# catalina.sh stop

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

You have new mail in /var/spool/mail/root

[root@node3 ~]# catalina.sh stop

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

You have new mail in /var/spool/mail/root

0.130

[root@node2 conf]# pwd

/usr/local/tomcat/conf

[root@node2 conf]# cp server.xml{,.bak}

[root@node2 conf]# ls

Catalina catalina.properties logging.properties server.xml.bak tomcat-users.xsd

catalina.policy context.xml server.xml tomcat-users.xml web.xml

[root@node2 conf]# vim server.xml

123 <Host name="localhost" appBase="webapps"

124 unpackWARs="true" autoDeploy="true">

125 <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"

126 channelSendOptions="8">

127

128 <Manager className="org.apache.catalina.ha.session.DeltaManager"

129 expireSessionsOnShutdown="false"

130 notifyListenersOnReplication="true"/>

131

132 <Channel className="org.apache.catalina.tribes.group.GroupChannel">

133 <Membership className="org.apache.catalina.tribes.membership.McastService"

134 address="228.103.40.41"

135 port="45564"

136 frequency="500"

137 dropTime="3000"/>

138 <Receiver className="org.apache.catalina.tribes.transport.nio.NioReceiver"

139 address="192.168.112.130"

140 port="4000"

141 autoBind="100"

142 selectorTimeout="5000"

143 maxThreads="6"/>

144

145 <Sender className="org.apache.catalina.tribes.transport.ReplicationTransmitter">

146 <Transport className="org.apache.catalina.tribes.transport.nio.PooledParallelSender"/>

147 </Sender>

148 <Interceptor className="org.apache.catalina.tribes.group.interceptors.TcpFailureDetector"/>

149 <Interceptor className="org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interceptor"/>

150 </Channel>

151

152 <Valve className="org.apache.catalina.ha.tcp.ReplicationValve"

153 filter=""/>

154 <Valve className="org.apache.catalina.ha.session.JvmRouteBinderValve"/>

155

156 <Deployer className="org.apache.catalina.ha.deploy.FarmWarDeployer"

157 tempDir="/tmp/war-temp/"

158 deployDir="/tmp/war-deploy/"

159 watchDir="/tmp/war-listen/"

160 watchEnabled="false"/>

161

162 <ClusterListener className="org.apache.catalina.ha.session.ClusterSessionListener"/>

163 </Cluster>

[root@node2 conf]# catalina.sh configtest

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Server version: Apache Tomcat/8.0.30

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Server built: Dec 1 2015 22:30:46 UTC

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Server number: 8.0.30.0

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: OS Name: Linux

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: OS Version: 2.6.32-573.el6.x86_64

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Architecture: amd64

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Java Home: /usr/java/jdk1.7.0_67/jre

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: JVM Version: 1.7.0_67-b01

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: JVM Vendor: Oracle Corporation

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: CATALINA_BASE: /usr/local/apache-tomcat-8.0.30

十二月 19, 2015 1:03:15 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: CATALINA_HOME: /usr/local/apache-tomcat-8.0.30

十二月 19, 2015 1:03:16 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager

十二月 19, 2015 1:03:16 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Djava.endorsed.dirs=/usr/local/tomcat/endorsed

十二月 19, 2015 1:03:16 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Dcatalina.base=/usr/local/tomcat

十二月 19, 2015 1:03:16 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Dcatalina.home=/usr/local/tomcat

十二月 19, 2015 1:03:16 上午 org.apache.catalina.startup.VersionLoggerListener log

信息: Command line argument: -Djava.io.tmpdir=/usr/local/tomcat/temp

十二月 19, 2015 1:03:16 上午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent

信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib

十二月 19, 2015 1:03:17 上午 org.apache.coyote.AbstractProtocol init

信息: Initializing ProtocolHandler ["http-nio-8080"]

十二月 19, 2015 1:03:18 上午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector

信息: Using a shared selector for servlet write/read

十二月 19, 2015 1:03:18 上午 org.apache.coyote.AbstractProtocol init

信息: Initializing ProtocolHandler ["ajp-nio-8009"]

十二月 19, 2015 1:03:18 上午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector

信息: Using a shared selector for servlet write/read

十二月 19, 2015 1:03:18 上午 org.apache.catalina.startup.Catalina load

信息: Initialization processed in 6942 ms

You have new mail in /var/spool/mail/root

创建支持集群会话的集群化管理器

一般在webapp文件里的WEB-INF的xml文件

[root@node2 conf]# cd /usr/local/tomcat/webapps/testapp/WEB-INF/

[root@node2 WEB-INF]# ls

[root@node2 WEB-INF]# cp /usr/local/tomcat/conf/web.xml ./

You have new mail in /var/spool/mail/root

[root@node2 WEB-INF]# ls

web.xml

[root@node2 WEB-INF]# vim web.xml

You have new mail in /var/spool/mail/root

101

102

103 <distributable />

104

105 <servlet>

106 <servlet-name>default</servlet-name>

107 <servlet-class>org.apache.catalina.servlets.DefaultServlet</servlet-class>

108 <init-param>

[root@node2 WEB-INF]# scp web.xml 192.168.112.140:/usr/local/tomcat/webapps/testapp/WEB-INF/

[email protected]'s password:

web.xml 100% 165KB 164.9KB/s 00:00

You have new mail in /var/spool/mail/root

[root@node2 WEB-INF]#

[root@node2 WEB-INF]# catalina.sh start

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

Tomcat started.

You have new mail in /var/spool/mail/root

[root@node2 tomcat]# tail -f logs/catalina.out

[root@node2 tomcat]# tail -200 logs/catalina.out

19-Dec-2015 01:32:53.595 INFO [Catalina-startStop-1] org.apache.catalina.tribes.membership.McastServiceImpl.setupSocket Setting cluster mcast soTimeout to 500

19-Dec-2015 01:32:53.618 INFO [Catalina-startStop-1] org.apache.catalina.tribes.membership.McastServiceImpl.waitForMembers Sleeping for 1000 milliseconds to establish cluster membership, start level:4

19-Dec-2015 01:32:54.620 INFO [Catalina-startStop-1] org.apache.catalina.tribes.membership.McastServiceImpl.waitForMembers Done sleeping, membership established, start level:4

19-Dec-2015 01:32:54.636 INFO [Catalina-startStop-1] org.apache.catalina.tribes.membership.McastServiceImpl.waitForMembers Sleeping for 1000 milliseconds to establish cluster membership, start level:8

19-Dec-2015 01:32:55.638 INFO [Catalina-startStop-1] org.apache.catalina.tribes.membership.McastServiceImpl.waitForMembers Done sleeping, membership established, start level:8

19-Dec-2015 01:32:55.646 INFO [Catalina-startStop-1] org.apache.catalina.ha.deploy.FarmWarDeployer.start Cluster FarmWarDeployer started.

19-Dec-2015 01:32:55.823 INFO [Catalina-startStop-1] org.apache.catalina.ha.session.JvmRouteBinderValve.startInternal JvmRouteBinderValve started

19-Dec-2015 01:32:59.292 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8080"]

19-Dec-2015 01:32:59.331 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]

19-Dec-2015 01:32:59.336 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 5861 ms

19-Dec-2015 01:35:59.648 INFO [Tribes-Task-Receiver-1] org.apache.catalina.tribes.io.BufferPool.getBufferPool Created a buffer pool with max size:104857600 bytes of type: org.apache.catalina.tribes.io.BufferPool15Impl

19-Dec-2015 01:36:00.537 INFO [Membership-MemberAdded.] org.apache.catalina.ha.tcp.SimpleTcpCluster.memberAdded Replication member added:org.apache.catalina.tribes.membership.MemberImpl[tcp://{192, 168, 112, 140}:4000,{192, 168, 112, 140},4000, alive=1149, securePort=-1, UDP Port=-1, id={23 38 105 -109 78 41 64 -63 -79 -106 115 93 27 -33 -123 -19 }, payload={}, command={}, domain={}, ]

0.140

[root@node3 ~]# cd /usr/local/tomcat/conf/

You have new mail in /var/spool/mail/root

[root@node3 conf]# ls

Catalina catalina.properties logging.properties tomcat-users.xml web.xml

catalina.policy context.xml server.xml tomcat-users.xsd

[root@node3 conf]# cp server.xml{,.bak}

[root@node3 conf]# ls

Catalina catalina.properties logging.properties server.xml.bak tomcat-users.xsd

catalina.policy context.xml server.xml tomcat-users.xml web.xml

[root@node3 conf]# vim server.xml

123 <Host name="localhost" appBase="webapps"

124 unpackWARs="true" autoDeploy="true">

125 <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"

126 channelSendOptions="8">

127

128 <Manager className="org.apache.catalina.ha.session.DeltaManager"

129 expireSessionsOnShutdown="false"

130 notifyListenersOnReplication="true"/>

132 <Channel className="org.apache.catalina.tribes.group.GroupChannel">

133 <Membership className="org.apache.catalina.tribes.membership.McastService"

134 address="228.103.40.41"

135 port="45564"

136 frequency="500"

137 dropTime="3000"/>

138 <Receiver className="org.apache.catalina.tribes.transport.nio.NioReceiver"

139 address="192.168.112.140"

140 port="4000"

141 autoBind="100"

142 selectorTimeout="5000"

143 maxThreads="6"/>

144

145 <Sender className="org.apache.catalina.tribes.transport.ReplicationTransmitter">

146 <Transport className="org.apache.catalina.tribes.transport.nio.PooledParallelSender"/>

147 </Sender>

148 <Interceptor className="org.apache.catalina.tribes.group.interceptors.TcpFailureDetector"/>

149 <Interceptor className="org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interce ptor"/>

150 </Channel>

151

152 <Valve className="org.apache.catalina.ha.tcp.ReplicationValve"

153 filter=""/>

154 <Valve className="org.apache.catalina.ha.session.JvmRouteBinderValve"/>

155

156 <Deployer className="org.apache.catalina.ha.deploy.FarmWarDeployer"

157 tempDir="/tmp/war-temp/"

158 deployDir="/tmp/war-deploy/"

159 watchDir="/tmp/war-listen/"

160 watchEnabled="false"/>

161

162 <ClusterListener className="org.apache.catalina.ha.session.ClusterSessionListener"/>

163 </Cluster>

[root@node3 conf]# catalina.sh configtest

Using CATALINA_BASE: /usr/local/tomcat

Using CATALINA_HOME: /usr/local/tomcat

Using CATALINA_TMPDIR: /usr/local/tomcat/temp

Using JRE_HOME: /usr/java/latest

Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

十二月 19, 2015 1:01:39 上午 org.apache.catalina.startup.VersionLoggerListener log