SelectDB的专栏

错误如下：F0810 11:20:27.422596  4258 tablet_server_main.cc:80] Check failed: _s.ok() Bad status: Service unavailable: Cannot initialize clock: Error reading clock. Clock considered unsynchronized解决办法：...

1.安装ntp　　yum install ntp -y2.启动ntp　　systemctl  start|stop|restart ntpd.service3.添加安装包yum源 　　[cloudera-kudu]　　# Packages for Cloudera's Distribution for kudu, Version 0, on RedHat or CentOS 6 x86...

目录名称：audit  lineage解决办法：进入cdh平台，点击impala，找到配置里面，搜索：Impala Daemon 日志目录把/var/log/impalad 修改为：/data/log/impalad即可

[root@masternode ~]# sudo -u hdfs hdfs dfsadmin -safemode leaveSafe mode is OFF 上述命令可能会报：Error: JAVA_HOME is not set and could not be found.解决办法：[hadoop@masternode ~]$ sudo -i[root@mastern...