centos bugzilla

1. download Java Web: http://www.oracle.com/technetwork/java/javase/downloads/index.htmlI got a jdk-6u43-linux-i586.bin. Ii. Installation 1. I created a Java folder under OPT.# Mkdir/opt/Java 2. I used winscp to put the JDK file under the/usr/Java folder.Run the following command:# Cd/opt/Java# Chmod A + x jdk-6u43-linux-i586.binGive the current user permission to execute the jdk-6u43-linux-i586.bin; 3. Install#./Jdk-6u43-linux-i586.binRun the jdk-6u43-linux-i586.bin, it will show the JDK ins

Set up an FTP server using CentOS and set up ftp using centos1. Install vsftpdYum install vsftpd2. Edit iptablesVi/etc/sysconfig/iptables-A input-m state -- state NEW-m tcp-p tcp -- dport 21Service iptables restart3. Configure vsftpdVi/etc/vsftpd. confAnonymous_enable = NO // you are not allowed to access anonymous users.4. Add an ftp userVi/etc/vsftpd. confChroot_list_enable = YESChroot_list_file =/etc/vsftpd/chroot_list5. Add the ftp user home direc

Export JVM memory information on CentOS, and export jvm memory from centosFirst, check the Tomcat process Id: [root@iZ25Z ~]# ps aux | grep javawww 2111 4.0 23.5 1637648 452756 ? Sl 10:12 4:35 /usr/java/jdk1.7.0_80/bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties ...　　We can see that the Tomcat process Id is 2111, and then use the JDK built-in tool jmap to export the memory information in the entire JV

installed on CentOS6.4 is 1.0 by default. So what can we do with SSH? Why do Linux programmers have to learn to use SSH? Before SSH is available, if we want to share files on Linux and Windows operating systems, we simply mount the optical drive to the Linux system, or you can share files by installing the Samba server (CentOS (11) -- installation and configuration of the Samba server under CentOS6.4). If you want to upload and download files, you ne

Yum Error: * C5-media:File:///media/CentOS/repodata/repomd.xml: [Errno 5] OSError: [Errno 2] without that file or directory: '/media/centos/repodata/repomd.xml 'Trying other mirror.File:///media/cdrecorder/repodata/repomd.xml: [Errno 5] OSError: [Errno 2] without that file or directory: '/media/cdrecorder/repodata/ Repomd.xml 'Trying other mirror.File:///media/cdrom/repodata/repomd.xml: [Errno 5] OSError:

What should I do if the system crashes and no optical drive is available. The simplest way to think of it is to re-install the CentOS Mount disc mount-oloopcentos.iso/mnt/copy the boot file cp/mnt/isolinux/boot/-a in cenots with the iso disc file to add grub. conf content: titlecentos_setupr What should I do if the system crashes and no optical drive is available. The simplest method is to re-install CentOS

Centos large file cutting and merging, centos cutting and merging Many companies now place projects on ECS. When I want to put down the code and generated file "sz file name" in the ECS, I find it too large. ECS does not support downloading large files. In this case, you need to use the split command to cut the file, then go down, merge it locally or upload it to the desired server, and then merge it. The

From CentOSRHEL7, the foreseeable naming rules have changed to default. In this rule, the interface name is automatically determined based on the firmware, topology, and location information. Now, even if you add or remove a network device, the interface name remains fixed without reenumeration, and can be replaced seamlessly with the broken hardware. Change the NIC name to eth0. The CentOS operating system is used as an example. 1. Modify the grub S

Delete a file or folder with a suffix named. lck under the virtual machine system directoryThis lck file is a disk lock file for a virtual machine, and we know that the virtual machine's disk is co-existing with the host's disk, only because of the specific virtual mechanism that makes the two separate. When using a virtual machine, VMware generates several disk lock files to protect the disks that are currently occupied by the virtual machines from being modified by the host or other virtual ma

Press the "E" key on the keyboard when booting up to enter the following interface. Select the appropriate kernel, press "E" again, select the second item, press the "E" key again After the second step, this screen can be edited, at the end of the message with a "space", and then type "single" (), or directly enter the number of "1" and entered to determine the next step. The figure is as follows: After the third step, will appear, is not feeling back to the second step ? No, here's the "B

Install the Chinese Language pack:Yum Groupinstall Chinese-supportModify the character encoding configuration and create it without this file:vim/etc/sysconfig/i18nThe following changes are included:Lang= "ZH_CN. Gb18030″Supported= "ZH_CN. Utf-8:zh_cn:zh:en_us. Utf-8:en_us:en "Sysfont= "Latarcyrheb-sun16″The i18n file is used to set the system language, such as: ZH_CN. UTF-8, ZH_CN. GB18030, ZH_TW. Big5, en_US. UTF-8 and so on.Three environment variables in i18n:Lang variable, set the system lan

/gitosis-admin.git or # git clone SSH: // [email protected]: 8200/gitosis-admin.git # modify the configuration file, you can omit each input port Vim ~ /. Ssh/config # modify the client ~ /. In the ssh/config file, add the following code: Host www. domain. comhostname www. domain. comport 8200 # after modification, the client can be connected in the following way # git clone SSH: // [email protected]/gitosis-admin.git # upload the public key to the server (modify the port, and specify the port i

To develop j2ee on Linux, you must first build a j2ee development environment, including jdk, tomcat, and eclipse installation (this article has explained in detail CentOS (7) of Linux learning-building a j2ee environment under CentOS ), if you want to develop a web project, you can install a myeclipse program on the Linux system. The installation method is the same as that for installing eclipse, with jdk,

Install and configure the Mysql database under centos, import the database, authorize a remote ip address, and centos Mysql Uninstall the original mysql Because mysql databases are too popular on Linux, the mainstream Linux system versions currently downloaded are basically integrated with mysql databases, run the following command to check whether the mysql database has been installed on the operating syst

OS + CentOS 7/centos 7/VirtualBox/VirtualBox-5.1-5.1.28_117968_el7-1.x86_64.rpm, centosvirtualbox S VirtualBox: resolves the problem of libSDL-1.2.so.0 () Errors During VirtualBox installation. Http://www.sklinux.com/983 When you install VirtualBox for Centos6.2, you encounter the following error:Error: Failed dependencies:LibSDL-1.2.so.0 () (64bit) is needed by VirtualBox-4.2-4.2.4_81684_el6-1.x86_64The or

Centos compression and packaging, Centos compression and packaging This is basic knowledge, but some things are like this. If it is useless for a long time, it will be forgotten. In the past, there was a bad habit of not taking notes, after learning something, you must record it in your blog so that you can check it from time to time. In the computer world, the expression of data is only 0 or 1, and the com

In linux/centos shell scripts, the password is not interactively modified. In centos, the password is not modified.Today, when I wrote a shell script, I found that the user's password needs to be set and the password is set to interactive. This is obviously not good in the script, So I went online to search for information, two non-interactive password setting methods are found:1. Use chpasswdIn fact, chpas

Detailed steps for installing oracle xe in centos, centos 1. Download the installation package Go to the official website and find the corresponding version. 2. Upload to ECs Here, I use WinSCP. the upload speed is based on the network speed. You can also directly use wget to download the file. However, if you log on to the oracle official website, You need to log on to your account and password. If you us

Install JDK online for CentOS and jdk online for centos 1. Install jdk online using the yum command 1. view the jdk version currently supported on the cloud [root@localhost ~]# yum search java|grep jdkldapjdk-javadoc.noarch : Javadoc for ldapjdkjava-1.6.0-openjdk.x86_64 : OpenJDK Runtime Environmentjava-1.6.0-openjdk-demo.x86_64 : OpenJDK Demosjava-1.6.0-openjdk-devel.x86_64 : OpenJDK Development Environmen

Create a user in centos 7 and a user in centos 7 Create a new user Create a user named xiaoming: [Root @ 192 ~] # Adduser xiaoming When initializing a password for this user, linux determines the password complexity, but you can forcibly ignore it: [Root @ 192 ~] # Passwd xiaomingChange the password of xiaoming.New password:Invalid password: the password must be less than 8 characters longRe-enter the new p