Impala红灯警告(Impala Daemon无法启动)的解除
CDH集群配置好后,Impala一直存在警告日志提示:
perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), LC_MESSAGES = "zh_CN.UTF-8", LANG = "zh_CN.UTF-8" are supported and installed on your system. perl: warning: Falling back to the standard locale ("C").
导致Impala Daemon无法启动,经过一番资料查询,终于解除了这个红灯警告。
具体做法,在Impala所在节点上执行:
1、apt-get install localepurge
选择想要的语言,例如 en_US.UTF-8 和 zh_CN.UTF-8。
2、locale-gen zh_CN.UTF-8 en_US.UTF-8
3、在CMS的Impala集群管理界面,进入实例,直接启动Impala。
具体请参考http://blog.csdn.net/ggz631047367/article/details/51088149