Linux

Linux Kernel 3.13.8 Kernel has been released not long ago. For more information about the detailed release log of this Kernel, see the release log. The main purpose of kernel upgrade is to obtain the latest hardware support. Without PPA, this

Liferea is a desktop subscription software that is easy to use. The latest version of the software Liferea 1.10.8 has been released, which is a patch fix version. It is very easy to install using PPA. The supported system versions include Ubuntu 1

Firefox already supports H.264 videos, but unfortunately gstreamer0.10-ffmpeg on Ubuntu is an additional copyright restricted program, so it does not support H.264 videos. Therefore, you will install the Gstreamer ffmpeg plug-in to watch the H.264

My Blog: http://www.outflush.com/ Generally, when configuring the Tomcat production environment, Tomcat is usually configured to run as a specific identity (non-root), which is conducive to improving security and preventing further permission

With securtCRT, the linux Command sz can easily download files from the server to the local, and the rz command is used to upload local files to the server. Here, I use the following methods for understanding and memorizing sz and rz (because it is

In Linux, an important configuration for Rsync + inotify-tools to implement real-time data synchronization is to set the max_user_watches value of Inotify. If this value is not set, errors may occur when a large number of files are encountered.

A colleague said that the server that downloaded the installation package externally does not support resumable data transfer. I was puzzled that the lighttpd server should support resumable data transfer for static files by default, check the

We have read many tutorials and many videos. You are now a Linux advanced user. Okay. Congratulations. But there are still some things to learn! The following commands will be used when you become an all-powerful administrator! Ifconfig: when

Recently, when deploying servers for the company, we found that the servers they provided were CentOS6.4. After installing the system and related services httpd, mysql, php, and one-run code, we found that zend encryption in php5.3 was not available,

Phenomenon: Both Nginx and applications are on the same server (4 GB memory and 4-core cpu). The nginx cache memory is configured as 1 GB, nginx accesslog is enabled, and the performance script of the Image Terminal page is run, it is observed that

The following commands are implemented using crm and pcs. 1. Install corosync and pacemaker with the rpm package in CentOS6.5.Yum-y install corosync pacemaker2. Configure pacemaker to run as the corosync plug-in:Add the following configuration

Basic Ideas:1. Install httpd, mysql, php-mysql, and related packages2. Start the httpd service3. decompress the phpMyAdmin package and deploy it to the website directory.4. Configure config. inc. php and specify the MySQL host address.5. browser

First fill in the concept, and then start to build a cluster...1. Hadoop version and ecosystem 1. Hadoop version (1) Apache Hadoop version Introduction Apache open-source project development process: -- Trunk branch: new functions are all developed

Why is Jboss used? 1. Jboss supports hot deployment. It automatically loads and updates the archived JAR and WAR files under the deployment directory.2. In high-concurrency access, the performance is better and more efficient than Tomcat.3. Compared

Introduction Apache Open For Business (Apache OFBiz) is a classic Open-source Apache ERP project. It provides a set of enterprise applications for integrating and automating the "Business Processes" of some enterprises ". From the perspective of

References1, Update apt-get source and install required softwareSudo apt-get install syslinux dnsmasq apache2 Configure dnsmasqSudo vim/etc/dnsmasq. confRemove the # Above the following itemsBogus-privFilterwin2kInterface = eth0Dhcp-range = 192.168.4

This article mainly describes how to sort keys by Hadoop. 1. Partition Partition distributes map results to multiple Reduce workers. Of course, multiple reducers can reflect the advantages of distributed systems. 2. Ideas Since each partition is

I. Working Mode of php Php has three working modes in the lamp environment: CGI Mode, apache module, and FastCGI mode. Running PHP in CGI Mode has poor performance. Run as an apache module. Compile and install lamp in the previous log. The FastCGI

Ngxtop allows you to parse Nginx access logs in real time and output useful information similar to top. Run the following command to install ngxtop: pip install ngxtop After running ngxtop, It outputs The following information by default: $

Next, I sorted out the new features of RedHat 7.0 beta that I was interested in and briefly expressed my views. 1. GRUB 2 In redhat 7.0 beta, the previous Boot Loader was upgraded from GRUB to GRUB2, mainly based on the following four notable