Jenkins Build Is Hanging
<p>We are using jenkins for the continuous integration.  </p>

<p>But now, Build jobs are not getting executed after running for a few seconds, at the same time it's not at all showing any error messages also( Not getting any error messages in it's web console ). Seems like build process is hanging for a long time.</p>

<p>.</p>

<p>Here is the screenshot of the web console &amp; jenkins log file ( /var/log/jenkins.log)
<a href="https://i.stack.imgur.com/cinhu.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cinhu.png" alt="enter image description here"></a></p>

<p><a href="https://i.stack.imgur.com/PdhRd.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PdhRd.png" alt="enter image description here"></a></p>

<blockquote>
  <p>I just went through the jenkins -> Manage jenkins -> manage nodes sections &amp; did not find any disk space issues here : Currently there are 2 executors in master node. </p>
</blockquote>

<p><a href="https://i.stack.imgur.com/HluQl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/HluQl.png" alt="enter image description here"></a></p>

<p>Have you ever faced this kind of issue before ? What will be the reason for this problem ?  Is it due to any disk space / memory problems ? </p>