由于CDH集群迁移, 涉及到 IP修改 , 故准备登陆postgre数据库进行信息修改 1.执行service cloudera-scm-server-db status 查看数据库是否启动: 提示:pg_ctl: no server running 2.执行service cloudera-scm- server -db start 报错: DB initialization done. waiting for server to st ...
使用hive往elasticsearch的映射外部表中插入数据, 报错: Caused by: org.elasticsearch.hadoop.EsHadoopException: Could not write all entries (maybe ES was overloaded?). Bailing out... 分析: ES涉及到该部分源码如下: public void flush() {   ...