java.net.UnknownHostException: host01: host01: Name or service not known
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在linux系统下部署Java产品的集群环境时,后台报出如下异常,系统报找不到名为“host01”的主机:
java.net.UnknownHostException: host01:host01: Name or service not known
at java.net.InetAddress.getLocalHost(InetAddress.java:1473)
atcom.nse.cmccdm.hwtools.snmptrap.TrapThread.init(TrapThread.java:59)
解决方法:
修改/etc/hosts文件
操作:1、cd etc ——2、vi hosts ——3、在最后一行添加如下所示;
127.0.0.1 主机名 localhost.localdomain localhost
或是
127.0.0.1 主机名
主机名是新加的,原来没有,保存,问题解决。
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