java.net.BindException: Cannot assign requested address (Bind failed)

经过分析：

 

经过多次排查，发现tomcat在绑定数据的时候是绑定在localhost上面的，那么localhost的怎么可能出错的呢？

难道是hosts？

果断排查hosts，果然发现了问题？谁把127.0.0.1 localhost这段自带的去掉了？

于是果断加上这个

127.0.0.1 localhost

再次运行，果然这次成功启动了！

 

[root@paas-5529g-qswtm ~]# cat /etc/hosts

114.115.137.172 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1             localhost localhost.localdomain localhost6 localhost6.localdomain6 127.0.0.1 localhost [root@paas-5529g-qswtm ~]# 

 

127.0.0.1 localhost

 

[root@paas-5529g-qswtm ~]# cat /etc/hosts

114.115.137.172 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1             localhost localhost.localdomain localhost6 localhost6.localdomain6 127.0.0.1 localhost [root@paas-5529g-qswtm ~]# 

 

172

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