场景 安装好hadoop之后,nodemanager自动关闭.查看日志如下: java.lang.ExceptionInInitializerError at org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogValue.secureOpenFile(AggregatedLogFormat.java:278) at org.apache.hadoop.yarn.logaggregation.AggregatedLogForm
应该是你重启过电脑或重启过服务了. SELECT * FROM mysql.event;SET GLOBAL event_scheduler = 1; -- 开启定时器 0:off 1:on SHOW VARIABLES LIKE 'event_scheduler';-- 查看是否开启定时器 如果显示OFF,则输入以下语句开启: set global event_scheduler = on; 提醒:虽然这里用set global event_scheduler = on语句开启了事件
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; namespace WindowsApplication1 { public partial
近日在一个原本工作正常的weblogic web server(操作系统为redhat 64位系统)上折腾安装redis/hadoop等东东,yum install了一堆第3方类库后,重启weblogic时,发现nodemanager无法启动了,报错如下: 严重: Fatal error in node manager serverweblogic.nodemanager.common.ConfigException: Native version is enabled but nodemana
转:http://blog.csdn.net/bamuta/article/details/12995139 解决办法 : 在1个网站上找到了解决方法,(网络忘了没记)urg, my copy/paste was botched up but hopefully this still makes sense. The value mapreduce.shuffle is now mapreduce_shuffle and the name yarn.nodemanager.aux-service