storage vps

frequently used data cannot be stored in the physical memory, the kernel will be forced to allocate part of the data to swap.3. if 2nd pieces of data are written, a large number of hard disk read/write IO will be generated next. for the reason, see section 2nd in the swap notes.4. after the hard disk is connected, a large number of hard disk read/write IO will have the following consequences:(1) the CPU will spend a lot of time waiting for hard disk I/O when processing computation, seriously af

In the VPS data is best scheduled backup, so that the server out of any problems, the data is lost. I use Dropbox to synchronize WordPress folders and database information at timed intervals.Download Dropbox first? 1 wget -O dropbox.tar.gz http://www.dropbox.com/download/?plat=lnx.x86 Then unpack the package.? 1 tarxzvf dropbox.tar.gz Perform? 1 ~/.dropbox-dist/dropbo

We should have seen a discount promotion for Virpus merchants to launch SSD Linux/Windows VPS hosts in the summer last weekend. The user reputation of Virpus merchants was not very good before it was acquired, and does not support the refund policy. However, in order to experience its stability and performance, the old Left has bought a Linux ssd vps with 12.75 MB of memory for the Seattle data center for t

Today we are talking about setting up and playing games. It is still quite smooth. We will record the process to facilitate future queries. VPS is installed with Ubuntu and purchased at DigitalOcean. What is his advantage? The price is cheap and the speed is good. (Advertised) 1. Nginx reference: www. digitalocean. comcommunityarticleshow-to-set-up-nginx-virtual- Today we are talking about setting up and playing games. It is still quite smooth. We wil

The one-click installation package of some Linux VPS is collected without name. The one-click installation package can greatly simplify manual costs and save time, which not only facilitates the use of Linux VPS, for Linux veterans, a large number of commands are required for compiling and installation. It takes a lot of time to configure the production environment. These one-click installation packages are

Next let's take a look at how to add and delete swap partitions in linux vps. I will use the Xen VPS to create swap partitions. Root permission is required for all operations 1. Create a swap PartitionFirst, use fdisk-l to view hard disk partitions. The Code is as follows: Copy code Fdisk-lDefaultDisk/dev/sda: 21.5 GB, 21474836480 bytes255 heads, 63 sectors/track, 2610 cylindersUnits

1. Build a VPN First, go to the configuration panel of VPS. The system is CentOS 5 32bit. Reload the system to complete the entire process. Use Xshell 4 to connect to the remote host and change the initial password. Directly use the PPTPD one-click installation package. 1wget http://www.diahosting.com/dload/pptpd.sh sh pptpd.shWait a few minutes. The following image is displayed after the installation is complete.The bottom line is the VPN account

First confirm uninstalling PPTPD and iptables#apt-get Remove pptpdApt-get Autoremove pptpdApt-get Purge pptpd#apt-get Remove iptables*Apt-get Autoremove iptables*Apt-get Purge iptables*Next Install pptpdApt-get Install pptpdVi/etc/pptpd.conf Fix the following two lines: where VPS_IP is the public IP of your VPS, can be viewed through the ifconfig command, 10.100.0.2-10 This is the IP segment assigned to the VPN user. Localip vps_ip Remoteip 10.100.0.2

LINUX VPS does not have root privileges is very difficult to do, and password landing is also convenient.The Linux version of my AWS VPs is Ubuntu 13.10, first signed in with an AWS certificate verified account,1. Change the root passwordsudo passwd root2, sudo chmod 777/etc/ssh/sshd_configUse up and change the authority back.3, Vi/etc/ssh/sshd_configPermitrootloginThis line should readPermitrootlogin YesPa

Many times do not know that they bought the VPS is the kind of virtualization technology, afraid to the business of the flicker, below to introduce how simple to judge their own VPS virtualization technology. 1. Make sure that the Ll/proc/ps:/proc directory has a Xen directory below it through the relevant directory or file on the system.The OpenVZ will have a vz directory. This method can only be seen with

First, install LFTP environment Because we need to use the LFTP environment when uploading FTP files, we can't make sure all the systems are installed, so we'd better reinstall them first. The code is as follows Copy Code #CentOS Yum Install lftp #Debian Apt-get Install Lftp Second, create a backup directory The code is as follows Copy Code /home/backup/

My VPS Situation: Operating system –centos 7 64-bitWeb Server Software –apacheGhost1 is based on Node.js, which itself has a Web server and does not need Apache. Install Ghost Main reference Ghost official Help 2.Download Ghost$ curl-l Https://ghost.org/zip/ghost-latest.zip-o ghost.zipDecompression Ghost$ unzip-uo ghost.zip-d GhostInstall Ghost$ CD Ghost$ NPM Install--productionStart Ghost$ npm Start--productionNow, you can access the Ghost blog vi

Today, share with you the most basic security configuration of VPS.First, modify the SSH portVPS Default SSH port is 22, those who scan the poor lift password, also bound to start from 22, so, modify 22 for an additional number, is very necessary.OK, SSH login vps, modify configuration file.Vi/etc/ssh/sshd_configLocate #port 22, remove the previous #, and modify it to Port 1380 (this number is used as much as 4 digits to avoid being occupied), and the

First, SOLUSVM set the Simplified Chinese language If we buy a host of overseas VPS products, if it happened to use the SOLUSVM panel, then we see the panel after the English interface, we are based on common operating habits, you can switch Simplified Chinese, can also be directly in English. Here to see whether the business has Simplified Chinese package, if not, we still use English, because see this article will not f

Several Methods for installing kali linux on VPS, vpskali During penetration testing, we often need to bounce a shell back. You can use empire, MSF, or other tools to avoid public IP address issues. At this time, we need a VPS for further penetration testing. There are many ways to establish channel connections, such as NAT ing and ssh tunnel. We will not discuss them here. Establishing a channel is highly

(a) the website environment constructs First of all, is the website environment Choice, at present the more popular has LNMP, lamp, WDCP, AMH, Lum and so on, here I choose is the military elder brother's Lnmp newest version (www.lnmp.org). 1, the VPS system reload. (If it is a newly opened VPS or has been reset, you can ignore this step.) ） First into the KIWIVM backstage, stop the

One, prepare to work 1, login into the VPS Control Panel, ready to reboot the VPS at any time. 2, shut down the Web server first, too much load will cause the subsequent operation is difficult, or even directly unable to login SSH. 3, just in case, the setting of the Web server system started automatically run away. (If you can not log in to the system, and restart after the overload caused by the boot

Old left at the beginning of the month Ramnode New Year's promotional campaign to purchase the one-month Ramnode KVM 512MB program and then also wrote a KVM program evaluation article (here), personally think Ramnode VPS host stability is still relatively good, and if there are individual small blog to choose an annual payment scheme is relatively high cost. One of the KVM architecture VPS schemes comes wit

A few days wrote two use VPS security Settings blog, in fact, regardless of how we set up security, timely backup of the VPS data is the most important. Because the VPS and host different, host may be a lot of time the service provider for our backup, VPS operations and security most need our own responsibility, even i

Opening Talk about the VPS remote connection control after a lot of like the author of the small rookie began to sharpening, and then in that is the breathtaking LNMP a key installation process I hope everyone give a applause ah. And you VPS talent, Master will not see, after all, I am also a garbage. Here for Host1free permanent free VPS also refer to demo, jus