upcloud vs digitalocean

Bought a relatively low-provisioned Digitalocean cloud host, in the execution of the composer update when the memory shortage problem, but the memory size is fixed, unless the money, there are other ways?Yes, increase the swap partition so that you can compensate for the problem of insufficient memory, and use this method to successfully solve the composer update memory shortage problem.For specific operations, refer to the following article for steps

System Requirements: Centos/rhel/fedora/debian/ubuntu/raspbian Linux System Requires more than 2GB hard drive remaining space 128M or more memory, Xen need to have swap,openvz at least 128MB or more vswap or burst memory (small memory do not use 64-bit system), MySQL 5.6 and MARIADB 10 recommended 1G of memory. VPS or server must already be networked, while vps/server DNS to normal! Under Linux, please note that when you enter a command, it is case sensitive! LNMP O

have this requirement, you can pre-populate the database with the following two methods: Select a subset of production environment data to run the black box test Populate the database with manually constructed data before running the black box test Unit Test In addition to the black box test, the unit test must also be written honestly. The derivation of the API The derivation of the API is unavoidable. Document changes through documentation and inform developers, such as CHANGELOG

Workstation and Microsoft's Hyper-V, and containers like Docker, as well as public clouds such as Amazone AWS, Rackspace, and Digitalocean. The default is to use VirtualBox because it is free and the easiest to configure. Virtual machines simply provide a virtual machine, where the installation and configuration of the various software depends on provision, the most basic shell scripts supported by the configuration tools, and Puppet, chef, ansib

: Users can still check in at the end of the event The background does not check the legality of the user ID when the user views the E-ticket Server Deployment Feel the deployment of really spent a lot of time, stepping on countless pits, really want to tell a good story of my mental journey. I am using the Digitalocean server, initially in the purchase of the server soon, based on the above tut

This article is mainly about the Web site program in the cloud server migration encountered problems, and the various cloud services to compare options. Before using Laravel 5.1 developed a Community communication program, placed on Amazon's EC2 instance, is an aim Amazon's own built Linux server, must say Amazon service is first-class, there are few pits for you to tread, but since the discovery of Linode, Digitalocean, after Rackspace, compared the

we need. This public part is copied to the remote server and is in the authorized_keys file. I suppose we already have a remote server named backup.example.com and user backup. This may be an empty New DigitalOcean VPS, but the user must create it in advance. We will only do this part once. scp .ssh/id_rsa_backup.pubbackup@backup.example.com:/home/backup/backup_key.pub We will prompt you to enter the password of the backup user. Now let's add the

. XXX/XX is the remote IP address set in step 1.9. Configure the startup service (optional) The code is as follows:Copy code Chkconfig iptables onChkconfig pptpd on 10. Start or restart the pptp and iptables services. The code is as follows:Copy code # Service iptables start# Service pptpd startService iptables restartService pptpd restart Configure the VPN proxy server in UbuntuThe operating system is Ubuntu Server12.04.3. All operations are performed after sudo su.1. Check whether th

will be slightly unstable, and the storage of the cloud space is not free, has been thinking of buying a VPS, domestic because of well-known reasons do not want to buy, the goal is placed in the Linode and Digitalocean these two VPS suppliers, Linode is an established company, Ten years of operating experience and stability to withstand the postgraduate service has won a good reputation, do is an up-and-comer, with SSD hard drives and low prices attra

.img 4.0.5-300.fc22.x86_64Mkdir/boot/grubGrub2-mkconfig-o/boot/grub/grub.cfgClick the Linode Background panel dashboard, click the Edit button:In the Kernel drop-down menu, select Grub 2 Startup:After restarting the VPS, enter uname-a again to display the kernel version number.Example: Linux li63-119.members.linode.com 3.10.0-229.4.2.el7.x86_64At this point, you are free from the Linode official default kernel, you can install any version number of kernel, and then modify the Grub menu to specif

I recently got Selenium, Google Chrome, and Chromedriver installed and working on a Digitalocean instance running 64-bit U Buntu 14.04. Here's how:First, install Google Chrome for Debian/ubuntu:sudo apt-get install libxss1 libappindicator1 libindicator7wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.debsudo dpkg -i google-chrome*.debsudo apt-get install -fNow, let's install so xvfb we can run Chrome headlessly:sudo apt-get i

are a lot of energetic guys will scan ssh password all day, of course, directly close SSH password login can prevent, but in order to give them a lesson, can install Fail2ban, shielding, but also can automatically write a report letter to the ISP IP.Installation under CentOS:Import Epel Source:CentOS 6.x 32-bit:RPM-UVH http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpmCentOS 6.x 64-bit:RPM-UVH http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch

Abstract: In the article "Experience Digitalocean VPS Cloud Service" to build an Ubuntu 14.04 VPS operating system environment, and the use of Ubuntu The 14.04 version of the official software source has its own Docker package (Docker.io) installed, but the installed version is 1.0.1 older and some new features are not available (for example, Docker exec), This document records the method of upgrading to the latest Docker.First installation method: (A

When you deploy Tomcat in a UBUNTU14 new environment, starting an app with CI starts up to 15 minutes. Looking closely at the time-consuming statistics log of the Tomcat output finds the following log: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took[97431] Stroll on the StackOverflow for a while found the following explanation: http://stackoverflow.com/questions/26431922/ tomcat7-starts-too-late-on-ubuntu-14-04-x64-digitaloc