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tutorial:adm:server_preparation_tmp [2020/07/24 08:52] fiserp [Tomcat] |
tutorial:adm:server_preparation_tmp [2020/07/24 12:35] fiserp [Tomcat] |
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dnf install -y java-11-openjdk-headless java-11-openjdk-devel | dnf install -y java-11-openjdk-headless java-11-openjdk-devel | ||
</ | </ | ||
- | |||
- | Then create the file ''/ | ||
- | <file bash java.sh> | ||
- | [ -d / | ||
- | </ | ||
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chmod g+r conf/* | chmod g+r conf/* | ||
chown -R tomcat webapps/ work/ temp/ logs/ | chown -R tomcat webapps/ work/ temp/ logs/ | ||
+ | |||
+ | mkdir / | ||
+ | chown tomcat: | ||
+ | chmod 750 / | ||
</ | </ | ||
Line 273: | Line 272: | ||
[Unit] | [Unit] | ||
Description=Apache Tomcat Web Application Container | Description=Apache Tomcat Web Application Container | ||
- | After=syslog.target network.target | + | After=syslog.target network.target |
[Service] | [Service] | ||
Line 296: | Line 295: | ||
WantedBy=multi-user.target | WantedBy=multi-user.target | ||
</ | </ | ||
+ | < | ||
+ | * Values of '' | ||
+ | * Tomcat will be started under user '' | ||
+ | </ | ||
- | * Values of Xms a Xmx se are closely dependent on server sizing. If you have enough memory it is strongly advised to use Xmx 6128M or more. | + | * Reload |
- | + | ||
- | * Tomcat will be started under user '' | + | |
- | * After every systemd configuration | + | |
< | < | ||
systemctl daemon-reload | systemctl daemon-reload | ||
</ | </ | ||
- | | + | |
+ | | ||
< | < | ||
systemctl start tomcat | systemctl start tomcat | ||
+ | systemctl enable tomcat | ||
</ | </ | ||
+ | |||
* Check that Tomcat runs with desirable parameters: | * Check that Tomcat runs with desirable parameters: | ||
+ | |||
<code bash> | <code bash> | ||
- | [root@tomcat1 logs]# ps -u tomcat | + | [root@tomcat1 logs]# ps -ef | grep ^tomcat |
- | UID PID PPID C STIME TTY TIME CMD | + | tomcat |
- | tomcat | + | |
</ | </ | ||
- | | + | |
+ | | ||
< | < | ||
systemctl stop tomcat | systemctl stop tomcat | ||
- | </ | ||
- | * Enable tomcat start after OS start: | ||
- | <code bash> | ||
- | systemctl enable tomcat | ||
</ | </ | ||
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If you want to use them, it is necessary to do following steps. | If you want to use them, it is necessary to do following steps. | ||
- | First of all, create a database user that you will use for the access to those applications. If you plan to connect to the applications remotely (not only from localhost) you have to also allow communication from your IP. | + | First of all, create a Tomcat' |
- | Create user like this: | + | * Create |
+ | * Create the a new user in the file ''/ | ||
+ | * The documentation of available roles as well as overall configuration of the application is a part of application installation available at http:// | ||
- | Create the a new user in the file ''/ | + | The file ''/ |
- | The documentation of available roles as well as overall configuration of the application is a part of application installation available at http:// | + | |
- | + | ||
- | The file ''/ | + | |
<file xml tomcat-users.xml> | <file xml tomcat-users.xml> | ||
<?xml version=" | <?xml version=" | ||
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</ | </ | ||
- | If you plan to connect to the applications remotely (not only from localhost) you have to also allow communication from your IP. If you see '' | + | * If you plan to connect to the applications remotely (not only from localhost) you have to also allow communication from your IP. |
+ | * If you see '' | ||
- | Add your IP address into application configuration files. In files ''/ | + | Add your IP address into application configuration files. In files ''/ |
- | In my case, I want to access | + | For example, if you want to access Tomcat' |
<file xml context.xml> | <file xml context.xml> | ||
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</ | </ | ||
- | Again, restart the tomcat: | + | * Again, restart the tomcat |
<code bash> | <code bash> | ||
systemctl restart tomcat | systemctl restart tomcat | ||
</ | </ | ||
- | === Apache Tomcat configuration recommended for production | + | === Apache Tomcat configuration recommended for production |
- | It is advised | + | We advise |
- | * Remove unnecessary applications that comes with Tomcat: | + | * Remove unnecessary applications that come with Tomcat: |
<code bash> | <code bash> | ||
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* In the ''/ | * In the ''/ | ||
- | * In same file configure | + | * In same file configure |
< | < | ||
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* Do not show aplication server version: | * Do not show aplication server version: | ||
- | * In the file ''/ | + | * In the file ''/ |
<code xml> | <code xml> | ||
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HTTPd basic configuration: | HTTPd basic configuration: | ||
- | Change MPM to worker | + | Change MPM to worker - in the file ''/ |
<code bash> | <code bash> | ||
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</ | </ | ||
- | Virtualhost configuration to forward the communication from port 80 to 443. Add following section and change string 'server' to the real servername in the file ''/ | + | Virtualhost configuration to forward the communication from port 80 to 443. Add following section and change string 'SERVER' to the real servername in the file ''/ |
<code xml> | <code xml> | ||
< | < | ||
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</ | </ | ||
- | We also have to secure the communication. **Edit** corresponding lines in '' | + | Syntax check before httpd restart |
- | < | + | |
- | SSLProtocol all -SSLv2 -SSLv3 -TLSv1 -TLSv1.1 | + | |
- | SSLCipherSuite ALL: | + | |
- | SSLHonorCipherOrder on | + | |
- | </ | + | |
- | < | + | |
- | + | ||
- | Syntax check before httpd restart: | + | |
< | < | ||
httpd -t -D DUMP_VHOST | httpd -t -D DUMP_VHOST | ||
+ | # or apachectl configtest | ||
</ | </ | ||
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==== mod_security configuration - CentOS8 | ==== mod_security configuration - CentOS8 | ||
- | In the file / | + | Edit the file '' |
- | * find the rule 900200 and add methods PUT DELETE and PATCH on the line with tx.allowed\_methods. It look like this after change: | + | * find the rule '' |
< | < | ||
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</ | </ | ||
- | * find the rule 900220 and add support for content\_type=application/ | + | * find the rule '' |
< | < |