CentOS

Original system installed on SSD, now ready on HDD on system, SSD used for Kafka storage data, increase Kafka data insert IO speed This step prepares workspace 1.1 for Kafka to find SSD Fdisk–l 1.2 mounted hard drive Fdisk/dev/sda N P 1

statement AH: The first post, rookie one, forget Daniel more pointing twos ah. 1.1. Installation article # mkdir/mnt/cdrom/ # Mount/dev/cdrom/mnt/cdrom # cd/mnt/cdrom/packages/ # ls

The system in the long run, the available memory will gradually become less, if there is no mechanism to do monitoring and regularly clean up the characters, the server will have a lot of hidden dangers, the following operations to manually check

Error message: Pkg_resources. Distributionnotfound: The ' pip==1.5.4 ' distribution was not found and are required by the application According to the hint information can know distribution not installed, so install it: $wget

Cobbler is an open source project that is used to deploy and install systems. Cobbler is not just a PXE server, he can also manage DNS and DHCP. In a general data center or production environment, DHCP is not allowed, but PXE requires DHCP, so we

The Yum in CentOS 7 cannot directly use the Yum install nginx command to install Nginx, because Nginx is not a service that is brought in Yum Library. Figure 1 is the official provision of the approximate installation steps, Figure 2 is the website

192.168.55.115 Primary Server 192.168.55.185 is from server You need to split the request sent to the server side, as follows Require/index.php/* requests to access the primary server /api.php/1/files/* request access to the primary

Original address: http://www.centoscn.com/CentOS/help/2013/1019/1906.html CentOS Software installation can be roughly divided into two categories: [centos]rpm file installation, use the RPM instruction similar to [ubuntu]deb file installation, use

First, install upgrade VMware tools in the ESXi client-side vsphere list-> virtual machine-> client-> installation, and then use the Mount Virtual CD drive after the following message is mounted:Mkdir/mnt/cdromMount-t Iso9660/dev/cdrom/mnt/cdrom

First, install and use MARIADB as the storage database for Ambari, Hive, Hue.Yum Install mariadb-server mariadbStart, view status, check if MARIADB is installed successfullySystemctl Start Mariadbsystemctl Status mariadbSecond, the configuration

CentOS (Community ENTerprise Operating System) is one of the Linux distributions and is compiled from Red Hat ENTerprise Linux based on source code released under open source rules. Because of the same source code, some servers that require a high

1. Download Nginx, link address: http://nginx.org/download/ nginx-1.12.2.tar.gz, select the Linux version (. tar.gz) (Nginx version is 1.12.2) 2. Download Nginx Dependency Package: 1.gzip module requires zlib library (http://zlib.net)

If our server is not deployed locally (it will usually host the server to the IDC room), and the server is more than one in the engine room, one of which is closed, we can remotely connect to a server that does not have a shutdown and then remotely

1. Turn on the firewallSystemctl Start Firewalld2. AddFirewall-cmd--zone=public--add-port=80/tcp--permanent3. Re-loadingFirewall-cmd --zone= public --query-port=80/tcp 4. DeleteFirewall-cmd--zone= public --remove-port=80/tcp--permanent Command

After two days of fighting, finally using the hard drive to install the CentOS system, some as long as the installation steps recorded, perhaps in the future to use.One, before the installation of the preparatory work.1, first download the files we

Step one: Download the Nginx installation packagewget https://nginx.org/download/nginx-1.14.0.tar.gzStep Two: Install Nginx dependency PackageYum install-y gcc gcc-c++ pcre-devel openssl-develtar xvf nginx*CD nginx*Optional steps: Hide nginx version

PrefaceIn the previous article on the CentOS Cloud Server installation Python3 records how to customize the installation of Python3, in the back of the test PIP3 found a problem:pip --versionTerminal printing:pip 8.1.2 from

Because there is no RPM package for centos 5.2. We use the source code to install Download wxWidgets Http://prdownloads.sourceforge.net/wxwindows/wxWidgets-2.8.9.tar.gz Download codeblocks Http://www.codeblocks.org/downloads/source Decompress

Preface When we use Windows as the client, we usually need to share files and print files. As one of Windows network functions, these requirements can usually be achieved between Windows clients through the features inherent in Windows network.

I. preparations: Run the following three commands as root or another user: 1. Enter CAT/etc/RedHat-release on the terminal to view the release version. My version is: Centos release 4.4 (final) 2. Enter uname-R on the terminal to view the kernel