introduceVNC (Virtual network Computer) is the abbreviation for a fictitious network computer. VNC is an excellent remote control tool software developed by the renowned at&t European Research Laboratory. VNC is a free open source software
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
my version of the platform:
Host computer operating system: Windows7 flagship edition
VMware version: 9.0.1 build-894247
Virtual machine Operating system: Cent OS 6.3 (64-bit)
Host Internet access: Broadband
First, set up the Internet Nat mode
The
In the CentOS platform based work process, it is unavoidable sometimes need to upgrade or downgrade the kernel to verify functionality, debug performance or update the entire system.
If it takes time and effort to recompile a kernel from scratch,
CentOS 7.0 uses firewall as a firewall by default, and this is iptables firewall instead.
1. Close firewall:
Systemctl Stop Firewalld.service #停止firewall
Systemctl Disable Firewalld.service #禁止firewall开机启动
2. Install iptables Firewall
Yum Install
using Supermin to make CentOS Docker mirrors
Install the supermin on the CentOS7
$ sudo yum install-y supermin*
Create MIRROR (The following command needs to run with root)
# supermin5-v--prepare bash coreutils-o supermin.d
# supermin5-v--build--
(This method is limited to the CentOS faction's yum/rpm.) Supplement: limited to 64Bit. CentOS7 32-bit, I tried to use CentOS6 32-bit kernel to upgrade, can be upgraded to use the restart can be used, half an hour after the deletion of the system no
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
Because our CudaProgramIs put on the server to run, so I want to connect to the host using SSH, and then compile and run the program in the host. Because it was installed by the Administrator and I am not an administrator user, Cuda is not
By default, the VNC server package has been installed in centos 5.3. You only need to select and start the package in the service list. By editing a file ~ Home/. VNC/xstartup to start your window manager. Use startkde & to start Kde, and use
Configure the Inter 2200 wireless network card in three steps
1. Install the wireless network module and Protocol ipw2200 ieee80211 *2. Install a wireless network card3. configure a wireless Nic
1. install wireless network modules and
Problem description:
The centos7 system has been installed in the Virtual Machine. When you view the IP address and use the ifconfig command, the system prompts that the command cannot be found. You can use the ip addr command to query the IP
Netease has activated an image site for open-source software. The website is:Http://mirrors.163.com/The provided images include:1. Linux and BSD released images: FreeBSD, OpenBSD, RedHat, archlinux, centos, Debian, fedora, Gentoo, trixbox, and
If the FAT32 partition is mounted, you can directly jump to Step 1 to mount the partition.
1. view the release version[Root @ zhuliting ~] # Cat/etc/RedHat-releaseCentos release 5.3 (final)2. view the kernel version and processor:[Root @ zhuliting ~]
Solution to slow download from centos Yum Source
Centos 5.5 has been installed under the virtual machine recently. When yum is used, it is found that the download speed is abnormal and slow. You can modify the yum configuration file and direct its
Today, we are working on redhat5.6 Enterprise Edition.
The solution is to use the centos Yum update source to implement the rhel5 Yum function"
I,
Download the four Yum files under centos5.6: http://centos.ustc.edu.cn/centos/
Run
Rpm-IVH -- nodeps
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