Aliyun Snapshot Application Scenario
Snapshots, as a convenient and efficient means of data protection, are recommended for use in the following business scenarios:
System disk, the daily backup of the data disk, you can use snapshots to regularly backup important business data, to deal with misoperation, attacks, viruses and other data loss risk caused by.
Replace the operating system, software upgrades or business data migration before major
Overall Introduction:
The Aliyun Cloud Engine (ACE) provides a running environment based on PHP 5.3.5 (Runtime Environment) that supports standard relational databases, Memcache, Cron, session, storage, At the same time, add some advanced features to meet the needs of developers. Ace chose PHP as the preferred support language, mainly because the current domestic developers to use the PHP language is the largest proportion of the future will consider
The console that Putty used to connect to the server was first downloaded, and FLASHFXP was used to upload files. Here are the detailed steps to take a look.
1. Download Node.js
Download Address: Node.js
Never download with the command line, too slow.
Upload to the server when the download is complete.
2. Decompression
Enter the directory for the Node.js installation package, and then enter the command:
Tar zxf node-latest.tar.gz
3. Compile
into the unpacked folder
Enter com
,
4096000, 7962624 , 11239424, 20480000, 23887872
allocating group Tables:done
writing inode tables:done
Creating Journal ( 32768 blocks): Done
writing superblocks and filesystem accounting Information:done
Third, Mount
Mount the cloud disk to the/OPT directory.
Four, configure the boot automatic mount
Modify/etc/fstab file, add at end of file
Five, restart check
Use
Gracefully reboot the system.
Use
sudo df-h
f
Nothing to do, want to build a node server, encountered a variety of pits, are now shared out
I started with CentOS 6.5.
First, start up the server in the Aliyun management console.
Second, SSH login server ssh root@ your public network IP, here I use is putty;
Third, yum first update
Yum-y Update
Four, select a node.js version.Because my local development environment is v4.3.1, so here I personally install is (wget: In CentOS is the download command
Aliyun Linux Server To
Modify the root password process:
Through the Xshell client input account root, enter the password, login to Linux.
Enter the command to modify the password
passwd
According to the prompts to enter a new password, enter a new password, the software will not show the * number, input and then enter the line. The following figure:
After the password is modified, reopen the Xshell client, login the test wit
1, Login Aliyun website, under the "Products" menu select "Domain name and Web site (Million network)"-"Cloud mailbox."
2, into the Enterprise Mailbox Product channel page, select the right side of the page "Rob 6 Business Gift Package", or pay version of the "Understanding Details" link, into the "Corporate mailbox free version-Business gift Package" page.
3, enter the "Enterprise mailbox free version-Business gift Package" page, plea
Aliyun mail hint do not know such a host how to do?
When sending and receiving letters from the client software, if the mailbox server name of the client software is set to the outgoing server: SMTP. Domain name, receiving server: POP3. Domain name, or IMAP. Domain name, there is a failure to send and receive letters, the error message is "Connection Mailbox server is unsuccessful, cannot find mailbox server host" such as description, the fo
Why choose v4.2.6 version, because the Ghost Blog support the highest version is v4.2.x.
I'll introduce the NVM version manager to install and manage the Node.js version, NVM (Node version Manager), as the name suggests, is Node.js version management software that can easily switch between node.js versions, project source code GitHub
NVM version Manager installs and manages the Node.js version
Download and install the NVM script
Yum install-y wgetwget-qo-https://raw.githubusercontent.com/cre
1, after the login mailbox click on the upper right corner "Mailbox Settings", on the left to expand the set of features list click "Reminder Settings", tick you need to receive reminders, and then save.
Aliyun mailbox Other mailbox Settings function:
How to change the mailbox skin?
1, login mailbox can be replaced by the upper right corner of the mailbox skin.
How to set up a signature
1. In the Write Mail page, click the "
This problem is common in large-volume users moving the process, common phenomenon is to use the old mailbox password landing Ali mailbox prompts user name password error, but use this password to log old mailbox but no problem, the reason is because a large number of users migrated, Ali mailbox POPs and IMAP cluster launched large batches of concurrent connection to the old mailbox server, Lead to the old Mailbox server username password Authentication timeout, so there is a hint password error
CentOS server initialization settings In fact, no Aliyun or other server, the operation configuration process and steps are similar, the following and small set together to see.One, mounted hard disk
1, disk partition
Fdisk-l #查看设备, you can generally see the device named/dev/xvdb
Fdisk/dev/xvdb #对磁盘进行分区
Enter N #创建新分区
Enter P #创建主分区
Enter 1 #创建第一个主分区
Enter the W #保存并执行以上命令 to create the partition
After the above command has been completed, use
, save exit, then log on to phpMyAdmin, create a new user in the permissions, as follows:
Finally restart the MySQL service
sudo service MySQL restart
This is a remote connection tool such as navicat to connect MySQL, so far, a simple lamp environment has been built successfully.
22 Error accessing the index page HTTP Error 500 if the installation Thinksns succeeds
My solution is relatively simple and rough, directly to the entire Site Directory permissions to 777
Chmod-r 777 XXXThe e
Small program now Fire Ah, the company also need to engage. To request a free certificate from Aliyun, you may have to support HTTPS and now configure your notes as follows:
The contents of the certificate downloaded from Ali include: Pfx,pem and key three files.
The SSL configuration for Tomcat is divided into two scenarios: using APR and not APR, the SSL configurations vary between the two cases.We can find the configuration methods in these two ca
The default host name for the Aliyun host is a random name that starts with a ay, how do you modify it to be a friendly name that is easy to distinguish? Take a look at the following procedure:
1. vi/etc/hosts
I key, modify host name, Esc key,: X Key Save Exit
2. Vi/etc/sysconfig/network
I key, modify host name (hostname=), Esc key,: X Key Save Exit
3. Enter the following command:
Hostname New host Name
Then log back in with SSH, and the new ho
not too deep, do not understand the above code 3. We need to modify the MySQL configuration file Vi One line will be set, Bind-address = 127.0.0.1 is commented out with #. Then I'll be fine. Test: Software: Navicat for MySQL Create a new link, connect the name casually, the hostname is your IP address, user name and password is the above you entered This is the case of being able to link: If the user name is wrong, this is the case .... Reference: [1] http://www.linuxidc.com/Linux/2017-0
In the Aliyun background of cloud shield monitoring---"threat---" attack, will find a large number of malicious attacks every day, there are a large number of GET requests, resulting in server resources waste useless consumption.
Type of attack in the last 7 days
Carefully look at the source of the attack information, found that more than 99% of the attack IP address, there are historical attack records, the following figure:
At
I see this blog has a high click rate, but the tutorial is good and detailed, time is long, things have changed, the tutorial has become a useless tutorial.With the Docker update, the previous method of modifying the source has not been appliedToday, I installed the next docker18.02ce version, found that the tutorial is not used, so make it up againVim/etc/docker/daemon.json This JSON file does not exist, no need to worry, direct editPut the following in, save, reboot
{
' registry-mirrors ': [
Aliyun Mailbox Holiday Mail automatic reply how to set?
1, we login to the Aliyun mailbox and then click "Mailbox Settings"-"holiday reply", and then check "Enable automatic reply in the following time" this set time.
Aliyun Mailbox How do I set up automatic forwarding of messages?
1, after the login mailbox click on the upper right corner "Ma
Aliyun Mailbox Holiday Mail automatic reply how to set?
1, we enter to Aliyun mailbox "Mailbox Settings", then click "Holiday Reply" after selected "in the following time to enable automatic response", select the time, enter the reply content can be saved.
Aliyun Mailbox How do I set up automatic forwarding of messages?
1, in the
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