file system

FreeBSD announced the release of FreeBSD 10.0-release. The main new features include the default package management tool pkg, enhanced virtualization, adding Bhyve, Virtio, and native quasi-virtualization drivers to support the use of FreeBSD as a

The FreeBSD project team announced the release of the fifth version of the v8.4 version of the--8-stable branch. The main new features include: GNOME 2.32.1,kde 4.10.1;ZFS File system support feature flags and asynchronous destruction, LZ4

Establish a file system When the system load increases gradually, it is not enough to rely on the original file system space, more efficient way is to add new hard disk devices. This first requires changes to the hardware settings of the hard disk

Because the file system is a very important part of the system, the task of maintaining the file system is also very important. This task includes checking, fixing the file system, and adjusting the tree to fit the changes in the system, adding new

In the FreeBSD system, the switching device is very important, and it needs to leave enough swap space for the FreeBSD. When the system load is very large, the lack of swap space can also affect the system's execution process. You should usually set

Fdisk is not as complicated as some junior friends think. He is English, and in DOS is not good with translation software, hehe! In fact, my English level is No,yes, Good,ok, three pieces of meat ... I remember a friend in the forum who wanted to

z/OS is the most advanced and modern operating system running on the IBM mainframe today. z/OS, formerly known as the OS/360 operating system, has undergone half a century of evolution since its release in 1964 and the z/Os V2R1 to be released in

Noun Explanation: Ldap:light Directory Access Protocol Lightweight directory accessing protocol Dsconfig: is a tool for production configuration files at LDAP installations With the development of z/OS hosts, more and more customers have chosen

SMP/E is a tool in the z/OS system to manage the installation of z/OS and its associated products and to track the relevant fixes for these products. Currently, many articles have described how to use smp/e to install related products on z/OS. This

First, history With the rapid development and complication of the robot field, the requirement of reuse and modularization of the code is more and more strong, and some open source robot system can not adapt to the demand very well. 2010 Willow

I. Overall structure According to the maintainer and distribution of the ROS system code, there are two main parts: (1) Main: The core part, mainly by Willow Garage Company and some developers to design, provide and maintain. It provides some

First, DNS overview In an earlier TCP/IP network, name resolution was usually performed by a computer that maintained a ' list ' of host names and IP addresses (Hosts file) When communication between the hosts in the network, the source main

Case A Configuring the FTP server requires the following 1. Anonymous users can only download, the anonymous user's root directory is/var/abc/, the user is required to add Virtual disk (30G) on the virtual machine, partition the disk, the first

POP3 (Post Office Protocol 3), the 3rd version of the Post Office agreement, provides a way to connect a personal computer to a mail server on the Internet and an electronic protocol to download e-mail. It is the first offline protocol standard for

With the upcoming release of Exchange Server 2007 (previously known as "Exchange 12"), the powerful features it contains are beginning to unfold. As an improved enterprise Unified communications platform, Exchange Server 2007 supports the X64

Creating a Web server under Linux can choose Netscape's Enterprise Server or use Apache, the free software. Netscape can fully support ip-based virtual hosts, but it does not support domain-based virtual hosts, so only the outermost layer of Web

Today, research warden source code, analysis of the START process, sorted out. Warden Boot entry: src\warden\warden\lib\warden\server.rb def self.run! (1) Process.setrlimit (Process::rlimit_nofile, 32768): Linux kernel resource limits, the maximum

Read the warden started the source code, and looked at the creation of container source: In Lib/warden/server.rb, the run! method uses the Start_unix_domain_server method of the EM to start a unixsock, The second parameter, clientconnection,

After the accumulation of the front, today finally realized the cluster environment to deploy Hadoop, and successfully ran the official example. Work as follows: Two machines: Namenode: Internet Small, 3G memory, machine name: yp-x100e,ip:192.168.

Local single File upload script, name uf This is done on the local test, using the Bpcs_uploader script implementation, just for simple encapsulation, automatically improve the cloud file path. Technical Highlights: Use DirName to get the directory