Check Apache Error Log

Flume-based Log collection system (i) architecture and Design Issues Guide: 1. Flume-ng and scribe contrast, flume-ng advantage in where? 2. What questions should be considered in architecture design? 3.Agent crash how to solve? Does 4.Collector crash affect? What are the 5.flume-ng reliability (reliability) measures? The log collection system in the United States is responsible for the collection of all business logs from the United States Regiment and to the Hadoop platform respectively ...

Linux, if there is a problem, then the best way to row is to view the log, but for performance, some applications, the lack of savings did not open the error log, we need to enable. APACHE # tail&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; /var/log/apache2/error.log &nbs ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall recently I have a new blog site, the purpose is to do" website promotion "The Word ranking optimization, But the new station on the line, performance has been not very ideal, in the last one months of time, Baidu only included a homepage, through the observation of the server log, Baidu robot only crawling Lord ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby Internet is a big topic, but for the site, how low-cost and effective marketing to promote, so that users can be familiar with the site as soon as possible, is the key after the establishment of the station. First, the preparation of the website before the second, the energy of a huge word of mouth promotion three, new Web site traffic promotion Strategy Four, the net picks the platform to promote the website to promote the network to spread the website six, the advertisement promotion propaganda effect fast above content detailed information to "the Internet ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall (a) yesterday on the computer installed Dede local test environment, want to run a few PHP programs to play. The installation process is normal, installation is complete, start Apache, but how can not start. Always started, and inexplicably stopped automatically. I start--> run--> lose ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall WDCP is the Wdlinux Control panel abbreviation, is a set of PHP development Linux Server Management system as well as the virtual host management system,, aims at easy to use the Linux system as our website server, as well as usually to 　　Linux Server Common management operations, can be done in the background of WDCP. 　With WDCP, you can easily create Web sites, create FTP, create MySQL databases, and so on. ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall Anhui Internet Alliance hosts the Thousand Person stationmaster lecture (http://www.53w.net) already to the 36th period, this issue guest Mao Wei Taihu Lake Pearl Network technical director, the very war net founder, the Chief network management, two Quan Net co-founder, one, the Taihu Lake Pearl Net ( thmz.com) is a comprehensive regional portal for providing full Internet (Internet) services in Wuxi and surrounding areas. Wuxi is the external publicity window, but also the outside world to understand the most ...

In large data technology, Apache Hadoop and MapReduce are the most user-focused. But it's not easy to manage a Hadoop Distributed file system, or to write MapReduce tasks in Java. 　　 　　Then Apache hive may help you solve the problem. The Hive Data Warehouse tool is also a project of the Apache Foundation, one of the key components of the Hadoop ecosystem, which provides contextual query statements, i.e. hive queries ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall happened to see the previous wrote this post "small scale low performance low flow Web site design principles", re-sent to micro-blog caused a little response, feel the need to Linode VPS as an example of a simple optimization practice, so that someone always ask me, 　　and also to earn a bit of clicks:) Assuming now you've got a basic VPS available, basic memory 512MB. Refer to the various installation instructions provided by the official to run this combination of LAMP ...

What we want to does in this short tutorial, I'll describe the required tournaments for setting up a single-node Hadoop using the Hadoop distributed File System (HDFS) on Ubuntu Linux. Are lo ...