Users and Applications
Program The operation and management of each VPs platform is identical to that of an independent host, each VPs can be restarted independently and has its own root access permissions, users, IP addresses, memory, processes, files, applications, system function libraries, and configuration files.
The most important indicator of a VPs server
Vps security settings, server security dog
It is suitable for new users and friends who have access to VPS. It focuses on VPS security.
Prohibit ROOT login to ensure security;
Use DDoS deflate to defend against attacks;
Iftop Linux traffic monitoring tool;
Automatically backs up VPS to FTP space every day;
Upgrade NGIN
VPS Security Settings
First, user rights security settings
Root permissions are too high, misoperation is very dangerous, so day-to-day operations using the ordinary account, only a specific time to use SU switch to root identity.①, new ordinary users, such as ZhanggeUseradd Zhangge②, modify passwordpasswd Zhangge③, add account number to wheel groupUsermod-g Wheel Zhangge④, set to allow only the account of this group, use the SU command to switch to
Ramnode business should be starting from 2012, has been a relatively stable development of OPENVZ and KVM two architectures and different configuration of the VPS host products, in general, we may pay 15 U.S. dollars for the OPENVZ framework scheme more knowledge, Whether it is used to build the environment or put the individual site is not much problem, if you encounter a promotional activities can also save a few dollars, but their activities are no
Although we now buy VPS host cost is very low, but as far as possible to save cost consideration, or in order to just project testing and learning, we will choose to buy small memory, cheap VPS host program. Especially like to toss the netizen, we can see a lot of 32MB, 64MB small Memory VPS Host site cases and tutorials, the old Chiang also through a series of a
Old left with a lot of novice users, in the choice of Linux VPS host will probably see if the machine is in use and probably Word-of-mouth and price, and then probably compared CPU core, memory, hard disk and traffic in the same knowledge of the business whether there is a certain price advantage. Although often tell oneself a penny a penny, but sometimes still prefer to try to hope that the horse is good also want horses to eat less grass products.
Because before the music valley gathered to find the nest, the official website is hung, Online said to run, although someone had contacted me before I said there are their companies take over, but when there are problems in contact, but can not find people. So decided to replace the VPS. Simple record of the use of this VPS migration command.
The new VPS is use
(After testing, the VPS in free 3 months, you can modify personal information, such as the way to carry out a trial for 3 months, that is, can be a lifetime free trial!!!) The second time I applied for a trial passA search solution for VPS (is better than the previous introduction of the United States virtual host, more stable space, tested by this VPS performanc
Now see more and more vpser start using VPS, in the use of VPS when a very important task is to provide backup VPS, although some IDC also provides VPS backup services, but either is the charge, are not very suitable for us to use these vpser.
Today introduce a simple method for your own
Since we started learning to build stations, whether we are using a free virtual host, or scraping the pay of the purchase of the host, and our larger projects need to turn to VPS or server storage; whether we are technical trained or old left, See netizens have their own site so enthusiastic also set up a play; whether our site is large or small, there is profit or no profit, we must learn basic self maintenance, especially the site data backup.
Overview: configure the mysql database on the linuxvps host. because the InnoDB engine is started using the database installed in yum by default, and its etcmycnf configuration is not very suitable for our vps host, this article explains in detail how to configure the mysql configuration file suitable for your vps host. objective:
Overview:Configure the mysql database on the linux
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
Many times, in some cases, due to the increasing number of Web site data, resulting in sometimes, our website access speed has become very slow, a lot of people usually think that the site is a problem, or poisoning ah, is caused by the attack, in fact, a lot of time, Just because we have not been able to optimize our VPS host on the MySQL database caused by. This article explains in detail how to configure the MySQL configuration file for your
Our people use VPS installed system environment most likely is LNMP, the author recently also learning to install and use VPS, also see many kinds of system environment can choose, of course, including can choose to install Panel management. Temporarily I do not choose to install the Panel, the use of panels without technical content, and from the difficulties of learning, direct use of SSH operating
-3day + "%Y%m%d"). tar.gz
Cd/home/backup
#导出数据库, a database with a compressed file
For DB in '/usr/local/mysql/bin/mysql-u$mysql_user-p$mysql_pass-b-n-e ' show DATABASES | Xargs '; Todo
(/usr/local/mysql/bin/mysqldump-u$mysql_user-p$mysql_pass ${db} | gzip-9–> ${db}.sql.gz)
Done
#压缩数据库文件为一个文件
Tar zcf/home/backup/$DataBakName/home/backup/*.sql.gz
Rm-rf/home/backup/*.sql.gz
#发送数据库到Email, if the database is compressed too large, please comment this line
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