在hadoop集群启用权限控制后,发现job运行日志的ui访问不了, User [dr.who] is not authorized to view the logs for application 原因 Resource Manager UI的默认用户dr.who权限不正确 解决 如果集群使用Ambari管理的话,在HDFS > Configurations > Custom core-site > Add Property hadoop.http.staticuser.user=ya
原文链接:https://www.digitalocean.com/community/tutorials/how-to-use-logstash-and-kibana-to-centralize-logs-on-centos-6 Introduction In this tutorial, we will go over the installation of Logstash 1.4.2 and Kibana 3, and how to configure them to gather an
How To Make A Swipeable Table View Cell With Actions – Without Going Nuts With Scroll Views Ellen Shapiro on April 24, 2014 Make a swipeable table view cell without going nuts with scroll views! Apple introduced a great new user interface scheme in
xampp启动时显示的错误为: 10:40:18 [Apache] Error: Apache shutdown unexpectedly.10:40:18 [Apache] This may be due to a blocked port, missing dependencies, 10:40:18 [Apache] improper privileges, a crash, or a shutdown by another method.10:40:18 [Apache] Press t
上午 10:23:42 [mysql] This may be due to a blocked port, missing dependencies, 上午 10:23:42 [mysql] improper privileges, a crash, or a shutdown by another method. 上午 10:23:42 [mysql] Press the Logs button to view error logs and check 上午 10:23:42 [mysql]
当app出现崩溃, 研发阶段一般可以通过以下方式来跟踪crash信息 #1.模拟器运行, 查看xcode错误日志 #2.真机调试, 查看xcode错误日志 #3.真机运行, 查看device系统日志 下面举例说明, 先写一段会Crash的代码crashdemo: - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. [s
from:http://blogs.msdn.com/b/security_trimming_in_sharepoint_2013/archive/2012/10/29/creating-custom-connector-sending-claims-to-sharepoint-2013.aspx What You Will Learn This blog entry describes how to take an existing custom XML connector to the Se