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| linux:processes [2010/09/28 17:01] – tmade | linux:processes [2010/10/22 17:20] – tmade | ||
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| ===== Processes ===== | ===== Processes ===== | ||
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| We have a web application running in Tomcat. Today I ran into an issue that the web application started throwing some errors during start up. I wanted to figure what the application reads during the start up. So I started the whole Tomcat under strace, and started to analyze the strace output. Once I figured what was happening, I tried to stop strace with Ctrl-C, but it won't stop. So, I killed it with "kill -9". The strace is dead, but the Java process that was being traced went into a defunct state. This is what I was seeing when I did a | We have a web application running in Tomcat. Today I ran into an issue that the web application started throwing some errors during start up. I wanted to figure what the application reads during the start up. So I started the whole Tomcat under strace, and started to analyze the strace output. Once I figured what was happening, I tried to stop strace with Ctrl-C, but it won't stop. So, I killed it with "kill -9". The strace is dead, but the Java process that was being traced went into a defunct state. This is what I was seeing when I did a | ||
| - | ps aux | + | ps -aux |
| 9929 1932 0.0 0.0 0 0 pts/0 Z 16:53 0:03 [java < | 9929 1932 0.0 0.0 0 0 pts/0 Z 16:53 0:03 [java < | ||