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In a Linux system, after installing a software or application, it is sometimes necessary to manually start the application, but also to receive the application added to the boot key, so that it can be installed on Linux once the application load How to start the application CentOS 6: Service Service Start|stop|restart|reload|status CentOS 7: Systemctl Start|
CentOS 7 kernel upgrade, centos kernel upgrade Take CentOS 7 as an example! 1. view the current kernel version:[Root @ localhost ~] # Uname-srLinux 3.10.0-514.26.2.el7.x86 _ 64 2. view the latest kernel version: Log onto the https://www.kernel.org to view the latest kernel v
Tags: U-disk installation CentOS 7 U-disk installation Red Hat 7 U-disk installation Oracle Linux 7When we install the latest Red Hat 7.0 and CentOS 7.0 and Oracle Linux 7.0, we typically use a CD-ROM to install it. When the server does not have an optical drive, we often need to use the DD Direct write USB drive to ac
selection number:4 [Press Enter]Now you can try the Java version, the output is as follows# Java-versionjava Version "1.7.0_75" Java (tm) SE Runtime Environment (build 1.7.0_75-b13) Java HotSpot (tm) 64-bit Server V M (build 24.75-b04, Mixed mode)Set Environment variablescat >>/etc/profile.d/java7. sh eofexport java_home=/opt/jdk1. 7 . 0_75export jre_home=/opt/jdk1. 7
Centos 7 linux System Default ftp installation configuration and deployment (detailed description), centos installation Configuration It took a long time for the minor to contact the Linux system and wanted to solve the problem of ftp installation and deployment in the linux system.The configuration methods of experts have been integrated. If anything is wrong, y
has been used in CentOS 6 habit, a bit did not adapt to come over. Firewall configuration after performing service iptables save appears "Failed to restart Iptables.service:Unit iptables.service Failed to load:no such file or Directory. " Error, the firewall is managed by FIREWALLD in CentOS 7 or Rhel 7 or Fedora, and
Install MySQL in CentOS 7 and mysql in centos Since MySQL was acquired by Oracle, the default yum database of CentOS was changed from MySQL to MariaDB. To install MySQL, we need to add the official MySQL Repo to the CentOS repo. Access-> MySQL official repo list Fo
RHEL 7/CentOS 7 has changed from the previous method of modifying the hostname, for example, CentOS modification/etc/sysconfig/network takes effect after restart. There are two ways to quickly modify the host name.Method 1:Hostnamectl is used to query and modify system settings. For more information about the usage, se
How to install Eclipse Luna IDE on CentOS 7/RHEL 7 Eclipse is an integrated development environment (IDE) that contains an extensible plug-in system with a basic work zone and custom environment. Most of them are written in Java. Eclipse can be used to develop applications. Using various plug-ins, Eclipse can also be used to develop applications in other programm
CentOS 7 virtual machine cannot be started, centos Virtual Machine If the VM is shut down abnormally, the following problem occurs: click "cancel ". Solution: Open Resource Manager and enter the path (H: \ VMware \ Virtual Machines Documents \ CentOS) in the pop-up window. Find
2015-06-15Install Windows 7 First, post-install CentOS 7, and reboot directly into the CENTOS7 system. The startup item does not have Windows 7.Workaround: Yum Install Epel-release ntfs-3g-y Open the disk partition where Windows 7 is located Df-h, find the corres
--. 1 root 1952 Dec 9 CentOS-Vault.repo 4. Generate Cache [Root @ localhost yum. repos. d] # yum clean allLoaded plugins: fastestmirrorCleaning repos: base extras updatesCleaning up everythingCleaning up list of fastest mirrors[Root @ localhost yum. repos. d] # yum makecacheLoaded plugins: fastestmirrorBase | 3.6 kBExtras | 3.4 kB: 00Updates | 3.4 kB: 00(1/12): base/7
COPY startup.sh/root/startup.shRUNchmod a+x/root/startup.sh entrypoint /root/startup.sh The description is as follows: 1. The following is used to build the Yum source, because the company network is limited, the installation of the process of relying on the package of people tears ... It is decisive to use the host's system CD to build HTTP yum source. RUNRm-f/etc/yum.repos.d/*RUNEcho'[BASE]'>/etc/yum.repos.d/Base.repoRUNEcho'Name=base'>>/etc/yum.repos.d/Base.repoRUNEcho'baseurl=http://192.168
Solve the Problem of Unit iptables. service failed to load, rhelcentos in RHEL 7/CentOS 7/Fedora After the firewall is configured, run service iptables save to display "Failed to restart iptables. service: Unit iptables. service failed to load: No such file or directory. "error: the firewall is managed by firewalld in CentOS
CentOS 7 and network card settings, centos network card Installing LinuxOS in VMWare is very common. However, I would like to summarize some questions about the VM's Internet access. I hope I can get answers from my predecessors. I. Three options for setting the VMWare NIC: Bridged bridging, NAT Network Address Translation, Host-ony Host mode. The preceding thre
Share a few CentOS7 yum sources, Every technology will go through a variety of small white time, a variety of predicament, below to share their experience: The situation is as follows, I accidentally installed a minimum of CentOS 7, (that is, no CRT upload download tool, nor Wget), but also remote management, suddenly want to remotely install some software, a variety of crazy, want to update the Yum s
Add environment variables to centos 7 and environment variables to centos To configure environment variables in centos 7, you do not need to run the command source after each boot: The environment variables configured previously Add a path after/etc/profile, but after each
Summary of installing mysql with rpm in centos 7, centos 7rpm Recently, in a project, centos is used as the data server and mysql database is used to install the mysql database. I have never touched centos before, so I don't understand anything, I also checked a lot of infor
/centos/7/ OS /x86_64/packages/createrepo-0.9.9-23.el7.noarch.rpm 4. Create an index [html] view plaincopy Createrepo/yum Yummakecache # update Cache 4. Add a yum Source [Html] view plaincopy [1] AddRPMforgeRepositoryforyumbecausethathasmanyusefulpackages. [Root @ dlp ~] # Wgethttp: // pkgs.repoforge.org/rpmforg
CentOS 7 and centos1. Install the 4.1.1 Kernel 1. Install softwareCompile and install the new kernel, depending on the development environment and development library# Yum grouplist // check the installed and uninstalled Software Package groups to determine whether the corresponding development environment and development library are installed;# Yum groupinstall "Development Tools" // usually install these
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