1.rsync -av /etc/krb5.conf bigdata-beta3:/etc/krb5.conf
bash: rsync: command not found
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: remote command not found (code 127) at io.c(226) [sender=3.1.2]
原因：要发送的机器没有安装rsync，解决办法：在没有的机器上运行 yum install -y rsync进行安装。
2.安装完后启动hue出现：
Couldn't renew kerberos ticket in order to work around Kerberos 1.8.1 issue. Please check that the ticket for 'hue/[email protected]' is still renewable:
解决方式按下面的红框方式解决：
具体如下：
问题解决完毕