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Add notes for 2016-09-14
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@ -191,3 +191,36 @@ org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error
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```
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org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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```
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- I enabled logging of requests to `/rest` again
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## 2016-09-14
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- CGSpace crashed again, errors from `catalina.out`:
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```
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org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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```
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- I restarted Tomcat and it was ok again
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- CGSpace crashed a few hours later, errors from `catalina.out`:
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```
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Exception in thread "http-bio-127.0.0.1-8081-exec-25" java.lang.OutOfMemoryError: Java heap space
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at java.lang.StringCoding.decode(StringCoding.java:215)
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```
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- We haven't seen that in quite a while...
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- Indeed, in a month of logs it only occurs 15 times:
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```
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# grep -rsI "OutOfMemoryError" /var/log/tomcat7/catalina.* | wc -l
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15
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```
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- I also see a bunch of errors from dspace.log:
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```
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2016-09-14 12:23:07,981 ERROR org.dspace.storage.rdbms.DatabaseManager @ SQL connection Error -
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org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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```
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@ -297,6 +297,46 @@ org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error
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</ul>
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<pre><code>org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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</code></pre>
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<ul>
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<li>I enabled logging of requests to <code>/rest</code> again</li>
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</ul>
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<h2 id="2016-09-14">2016-09-14</h2>
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<ul>
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<li>CGSpace crashed again, errors from <code>catalina.out</code>:</li>
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</ul>
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<pre><code>org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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</code></pre>
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<ul>
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<li>I restarted Tomcat and it was ok again</li>
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<li>CGSpace crashed a few hours later, errors from <code>catalina.out</code>:</li>
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</ul>
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<pre><code>Exception in thread "http-bio-127.0.0.1-8081-exec-25" java.lang.OutOfMemoryError: Java heap space
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at java.lang.StringCoding.decode(StringCoding.java:215)
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</code></pre>
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<ul>
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<li>We haven’t seen that in quite a while…</li>
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<li>Indeed, in a month of logs it only occurs 15 times:</li>
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</ul>
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<pre><code># grep -rsI "OutOfMemoryError" /var/log/tomcat7/catalina.* | wc -l
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15
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</code></pre>
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<ul>
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<li>I also see a bunch of errors from dspace.log:</li>
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</ul>
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<pre><code>2016-09-14 12:23:07,981 ERROR org.dspace.storage.rdbms.DatabaseManager @ SQL connection Error -
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org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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</code></pre>
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</section>
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@ -236,6 +236,46 @@ org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error
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<pre><code>org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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</code></pre>
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<ul>
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<li>I enabled logging of requests to <code>/rest</code> again</li>
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</ul>
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<h2 id="2016-09-14">2016-09-14</h2>
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<ul>
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<li>CGSpace crashed again, errors from <code>catalina.out</code>:</li>
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</ul>
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<pre><code>org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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</code></pre>
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<ul>
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<li>I restarted Tomcat and it was ok again</li>
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<li>CGSpace crashed a few hours later, errors from <code>catalina.out</code>:</li>
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</ul>
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<pre><code>Exception in thread &quot;http-bio-127.0.0.1-8081-exec-25&quot; java.lang.OutOfMemoryError: Java heap space
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at java.lang.StringCoding.decode(StringCoding.java:215)
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</code></pre>
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<ul>
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<li>We haven&rsquo;t seen that in quite a while&hellip;</li>
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<li>Indeed, in a month of logs it only occurs 15 times:</li>
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</ul>
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<pre><code># grep -rsI &quot;OutOfMemoryError&quot; /var/log/tomcat7/catalina.* | wc -l
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15
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</code></pre>
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<ul>
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<li>I also see a bunch of errors from dspace.log:</li>
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</ul>
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<pre><code>2016-09-14 12:23:07,981 ERROR org.dspace.storage.rdbms.DatabaseManager @ SQL connection Error -
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org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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</code></pre>
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</description>
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</item>
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@ -236,6 +236,46 @@ org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error
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<pre><code>org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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</code></pre>
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<ul>
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<li>I enabled logging of requests to <code>/rest</code> again</li>
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</ul>
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<h2 id="2016-09-14">2016-09-14</h2>
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<ul>
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<li>CGSpace crashed again, errors from <code>catalina.out</code>:</li>
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</ul>
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<pre><code>org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:114)
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</code></pre>
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<ul>
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<li>I restarted Tomcat and it was ok again</li>
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<li>CGSpace crashed a few hours later, errors from <code>catalina.out</code>:</li>
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</ul>
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<pre><code>Exception in thread &quot;http-bio-127.0.0.1-8081-exec-25&quot; java.lang.OutOfMemoryError: Java heap space
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at java.lang.StringCoding.decode(StringCoding.java:215)
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</code></pre>
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<ul>
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<li>We haven&rsquo;t seen that in quite a while&hellip;</li>
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<li>Indeed, in a month of logs it only occurs 15 times:</li>
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</ul>
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<pre><code># grep -rsI &quot;OutOfMemoryError&quot; /var/log/tomcat7/catalina.* | wc -l
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15
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</code></pre>
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<ul>
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<li>I also see a bunch of errors from dspace.log:</li>
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</ul>
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<pre><code>2016-09-14 12:23:07,981 ERROR org.dspace.storage.rdbms.DatabaseManager @ SQL connection Error -
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org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object
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</code></pre>
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</description>
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</item>
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