Linux

Today when using a Linux server found LS viewing the root directory accidentally rammedReboot and look at the root still stuck deadAnalysis Reason:Because there are other servers mounted in the native root directory, and the mounted server is not

2015-11-18du -ch--max-depth=1 ./Example[Email protected] ~]#du-ch--max-depth=1/4.0K/srv27m/lib647.7G/swapadd409m/Dev4.0K/Cgroup0/misc37m/etc4.0K/Media4.0K/. Pulse0/SYSdu: Cannot access '/proc/46542/task/46542/fd/4': No Such file or directorydu:

1. Environmentcentos6.42. Install SVNYum-y Install Subversion3. ConfigurationBuild the Repository DirectoryMkdir/www/svndataSvnserve-d-r/www/svndata4. Build the RepositoryCreate a new Subversion projectSvnadmin

I am Linux small white, because the project in contact with Linux soon, the collection of some common Linux commands, hope to be useful to the later.--List the top 100 files in the/var/data directory by a-Z alphabetical orderLs/var/data |sort|head-10

First, &Add to the end of a command, you can put this command in the background execution, such as Gftp &Two, CTRL + ZYou can put a command that is being executed in the foreground in the background and is paused, not executableThird, JobsSee how

Resources:1.-fpicGenerate position-independent Code (PIC) suitable for use with a shared library, if supported for the target machine. Such code accesses all constant addresses through a global offset table (GOT). The dynamic loader resolves the GOT

1. JstatThis command is useful for viewing stack information for a JVM. Ability to view capacity,utility information for eden,survivor,old,perm and other heapIt makes sense to see if the system has a leak and if the parameters are set properly.2.

Wc-print newline, Word, and byte counts for each filePrint the number of lines, characters, and bytes for a fileParameters:-L only List travel-W lists only how many words (English word)-m number of characters-B How many bytes-L print the longest

Just make out, the mood is very excited, from the installation of Ubuntu to run the compilation tool chain really got a week. With the version of UBUNTU14 and Vedon that version is really bad too much, so the problem is endless. Today, I started

MBR PartitioningLet's talk about how to make an MBR partition for a new hard disk to add to the server, so why is it called MBR partition? We'll talk later.Do the MBR partition, using the system comes with the fdisk tool. first look at what fdiskis,

Many people may have encountered such a mistake:Linux under the program just a run error: floating point exception.In fact, the problem is very easy to troubleshoot, most of the situation is a logical problem, such as:c = A/b; or C = a%b;If the B in

Introduction to 1.Linux ServicesSystem Services--the services of some services are targeted at the Linux system itself, or Linux system system users, which we call system serviceNetwork Services--services that are provided to other client calls in

Package Check RPM Package First[Email protected] packages]# mount/dev/cdrom/mnt/Mount[Email protected] packages]# cd/mnt/[[email protected] mnt]# lsCentos_buildtag Isolinux rpm-gpg-key-centos-debug-6EFI Packages rpm-gpg-key-centos-security-6EULA

PXE + Kickstart enables unattended batch installation of Linux PXE + Kickstart enables unattended batch installation of Linux Tutorial preparation: Host myrhel2 is used as the server to create a virtual host without an operating system installed,

Get to know GitHub in one minute Coincidentally, I started using GitHub, but in fact, I don't know how to make GitHub play all of its functions. Not long ago, I accidentally listened to Mr. Li Fors' introduction to GitHub and benefited a lot. In

Ubuntu ufw firewall rule sequence Problems This article uses Ubuntu 14.04 as an example to explain the ufw firewall rule sequence. ------------------------------ Here we should use the split line elegantly -------------------------------- Let's talk

Nginx performance optimization Guide Nginx is a world-renowned high-performance Web server and Load balancer. This Nginx performance optimization guide aims to help you quickly optimize the performance of Nginx servers and deliver website content

Install Mesos + Marathon + Zookeeper in CentOS 7 Install Mesos + Marathon + Zookeeper in CentOS 7 1. Address Planning 192.168.1.110 master1 192.168.1.111 master2 192.168.1.112 master3   192.168.1.115 salve1 192.168.1.116 salve2 Master node:

Raspberry Pi + Kali Linux: Build a hacker station that steals Wi-Fi passwords Cracking other users' Wi-Fi passwords, setting accounts, and using Vulnerability Testing networks can bring a sense of accomplishment. Want to be a hacker? You must first

Several new methods and ideas for Ceph performance optimization (2015 SH Ceph Day post parameter) A week ago, Intel and RedHat jointly held the Shanghai Ceph Day on April 9, October 18. At this meeting, many experts gave dozens of wonderful speeches.