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 -y 2.启动ntp 　　systemctl  start|stop|restart ntpd.service 3.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 leave Safe 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...