CentOS

Step1. System Mount Data diskDf-h, the data disk is not visible.Fdisk-l, you can see the data diskExecute the "fdisk-s 56/dev/xvdb" command to partition the data disk;According to the prompts, enter "n", "P" "1", two times carriage return, "Wq", the

(1)/boot partition (not required): The/boot partition is used to boot the system, which contains the kernel of the operating system and the files to be used during the startup of the system.The size of the partition is typically 100MB. (2) Swap

① Modify the maximum number of files that can be opened by the server open files, because the Linux socket is also file, so this parameter has a direct impact on the number of network connections, the general machine is 1024, can be set to

To edit a DHCP service configuration file Vim/etc/dhcp/dhcpd.conf added at the endLog-facility Local4;Edit Rsyslog service profile, modify/var/log/messages join Local4.none/var/log/messagesVim/etc/rsyslog.conf Join# Save DHCPD messages also to

Set up startup Coreseek service, here must add –pidfile file, lest the shell from start cannot find process PID. The code is as follows Copy Code Vi/etc/rc.local (or

Whim, want to learn python, I heard it is good to do reptiles. Starting with the running environment, Python is already built into the CentOS, but the version seems older and the version is 2.4.3 through the PYTHON-V command. The current version of

After installing the Nginx, the reboot requires "Kill-hup Nginx process number" to reload, which is obviously inconvenient. It would be much easier to manage it directly through scripting, like Apache. Nginx official had already thought well, also

Method One, get the inode number to delete the garbled filename file by Ls-li, for example, get 123456Perform deletes Find./-inum 123456-exec RM-RF {}\;Note: after "{}", empty a grid and add "\;". Method Two, when the file name is garbled, can not

Description As of the current CentOS 7.x latest version of CentOS 7.0, the following describes the CentOS 7.0 of the specific installation configuration process Server-related settings are as follows: Operating system:

TarFormat: tar [options] [file directory list]Function: Package A backup of the file directoryOptions:-C to create a new archive file-R appending files to the end of the archive file-X Extract files from archive-O unlocking files to standard

Nginx CentOS Service boot Setup Create a service file Taking Nginx as an example Vim/lib/systemd/system/nginx.service Insert content in Nginx.service [Unit] Description=nginx after=network.target [service] type=forking execstart=

Now share the installation process: 1, the first to minimize the installation of CentOS 5.4, do not choose anything 2, set CentOSCENTOS5, this place changes, not in the installation of the process settings, but the system is installed, the first

Docker is an open source application container engine that allows developers to package their apps and dependencies into a portable container, and then publish it to any popular Linux machine or virtualization. Containers are completely using the

Configure SSH without logon verification, in many scenarios is very convenient, especially in the management of large cluster services, avoid cumbersome password verification, the higher the security level of the server, the usual password settings

Introduction of VarnishVarnish is a high-performance, open source reverse proxy server and caching server, its developer Poul-henning Kamp is one of the FreeBSD core developers.Varnish mainly runs two processes: the management process and the child

Installation InstructionsInstallation Environment: CentOS-6.3Installation Method: source code compilation installationSoftware: httpd-2.2.6.tar.gz | pcre-8.32.tar.gz | apr-1.4.6.tar.gz | Apr-util-1.5.1.tar.gzDownload Address:

1. Configure DNSVim/etc/resolv.confNameServer 192.168.0.1NameServer 8.8.8.8NameServer 8.8.4.42. Configure the Gatewayroute add default GW 192.168.1.1 Dev eno*This changes the gateway to 192.168.1.1 , which is only temporary, when you restart the

Upgrading the kernel requires the use of Elrepo's Yum source first we import the Elrepo keyRpm–import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org Upgrading the kernel requires the use of Elrepo's Yum source First we import

After the Centos system is customized, toolkit may be added later due to the company's needs. At this time, how should we provide this toolkit separately and install the required dependency packages. The following are several cases: 1. When

Linux has two types of time: system time and hardware Time (BIOS time ).The system reads the BIOS time every time it starts and assigns it to the system time. The system time will run independently, but the BIOS time will not change.There are two