linux系统如何清理和避免僵尸进程？

　　linux 如何清理僵尸进程？一些朋友在维护服务器的时候，发现有5个nova-novncproxy的僵尸进程，面对这些僵尸进程，我们该如何应对呢？其实也不难，下面小编教大家查杀和避免僵尸进程。

1. 0126327 ? S 0:05 \_ /usr/bin/python /usr/bin/nova-novncproxy --config-file=/etc/nova/nova.conf
2. 024765 ? Z 0:00 \_ [nova-novncproxy] <defunct>
3. 034766 ? Z 0:00 \_ [nova-novncproxy] <defunct>
4. 044767 ? Z 0:00 \_ [nova-novncproxy] <defunct>
5. 054768 ? Z 0:00 \_ [nova-novncproxy] <defunct>
6. 064769 ? Z 0:00 \_ [nova-novncproxy] <defunct>

26327 ? S 0:05 \_ /usr/bin/python /usr/bin/nova-novncproxy --config-file=/etc/nova/nova.conf 4765 ? Z 0:00 \_ [nova-novncproxy] <defunct> 4766 ? Z 0:00 \_ [nova-novncproxy] <defunct> 4767 ? Z 0:00 \_ [nova-novncproxy] <defunct> 4768 ? Z 0:00 \_ [nova-novncproxy] <defunct> 4769 ? Z 0:00 \_ [nova-novncproxy] <defunct>