Deploy a Spring Boot application under Tomcat Web Server Container

Higthligths:
@SpringBootApplication
public class Application extends SpringBootServletInitializer {

protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(Application.class);
}

public static void main(String[] args) throws Exception {
SpringApplication.run(Application.class, args);
}

}

pom.xml

<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
    </dependency>



</dependencies>

Spring boot provides option to deploy the application as a traditional war file in servlet 3.x(without web.xml)supporting tomcat server.Please see spring boot documentation for this. I will brief what you need to do here.

step 1 : modify pom.xml to change the packaging to war:(that you already did)

<packaging>war</packaging>

step 2 : change your dependency

    <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-tomcat</artifactId>
   </dependency>

to

<dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-tomcat</artifactId>
      <scope>provided</scope>
</dependency>

step 3 :modify your war name (if you need to avoid the version details appended with the war name) in pom.xml under <build> tag.

<build>
    <finalName>web-service</finalName>
.....

step 4 : run maven build to create war : clean install step 5 : deploy the generated war file web-service.war in tomcat and request url in browser http://<tomcat ip>:<tomcat port>/web-service/hello

 

here the project : http://gitlab.saic.it/root/spring-boot-war-tomcat

ISPConfig 3 + RoundCube Mail 1.0 + Password Management

 Most of the articles on the web are referring to older versions. Below are the steps to get it working.

Assumptions: This works on a Ubuntu Server 12.04 LTS updated with the latest patches, setup by following “Perfect Server” tutorial, then installed with RoundCube 1.0 as the Webmail. (SqurrielMail installation was skipped).

1. Enable the password plugin of RoundCube – The 1.0 version comes with the plugin in the package, but not activated.

Under config/config.inc.php

// ———————————-
// PLUGINS
// ———————————-
// List of active plugins (in plugins/ directory)
$config[‘plugins’] = array(‘password’);

This tells you will activate the ‘password’ plugin which sits inside the plugins/ directory.

2. Then edit the plugins/password/config.inc.php

$config[‘password_db_dsn’] = ‘mysql://ispconfig:password@localhost/dbispconfig’;

“password” is stored in /usr/local/ispconfig/interface/lib/config.inc.php.

3. Edit $config[‘password_query’] in plugins/password/config.inc.php

$config[‘password_query’] = ‘UPDATE mail_user SET password=%c WHERE email=%u LIMIT 1’;

or

$config[password_query] =UPDATE mail_user SET password=%c WHERE email=%u and password=%o LIMIT 1‘;

Linux Command to check space disk and folder

To check Linux disk space use :

df -ha

To check Linux folder space use :

du -sh * 

will not traverse any mount points it encounters. But if it is told to start at a mount point then it will do as requested.

du -shx *

for also hidden folder

du -sh .[^.]*

for hidden and not hidden

du -hs $(ls -A)

with threshold

du -h –threshold=10M .

du -h –threshold=10M –max-depth=0 * du -h –threshold=10M –maxdepth=1 .

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