Unable to read HiveServer2 configs from ZooKeeper 问题描述 在HDP集群开启kerberos后,在连接Hive时报错: Unable to read HiveServer2 configs from ZooKeeper 产生原因 原因可能很多,说不完,道不尽。 但是,如果zookeeper是正常启动的...
jedis 报错? ?Attempting to read from a broken connection?? ? ?排查原因,可能是线程并发导致的报错 解决:添加同步代码块 @Override
public List<HsData> queryByPipeline(List<String> keys)
{ List<HsData> hsDatas = new ArrayList&l...
前言: mysql 事务有四种隔离级别,分别是:读未提交READ UNCOMMITTED 、读提交 READ COMMITTED、可重复读REPEATABLE READ、串行化SERIALIZABLE。下面我们分别看下不同隔离级别下对事务的影响。 首先查看mysql的隔离级别: show variables like ...
报错信息 INFO o.a.h.i.retry.RetryInvocationHandler 236b33af11c8ab85a731ef390ef31cbe - Exception while invoking getFileInfo of class ClientNamenodeProtocolTranslatorPB over xxxxxxxxxx:8020 after 6 fail over attempts. Trying to fail over after sleeping for...
第一步,建立路径 确定导出的路径(如浏览器的下载路径),在数据库建立路径 建立目录:/DATA/dump-——-路径 CREATE DIRECTORY dump as '/DATA/dump'; 给路径赋权,读、写 GRANT READ,WIRTE DIRECTORY dump TO scott;(不能给自己赋权...
Vue中eslint报错的修改,绝对有效!!! Syntax Error: TypeError: Cannot read properties of undefined (reading 'parseComponent') You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore...