Aliyun Mailbox Settings Filter Method:
1, click on the mailbox page above the "Mailbox Settings" link, click on the new page "filter."
2, into the "filter" edit page, click the "Create filter Rules" button, an empty filter will be displayed on this page.
3, set the message filtering rules, the default is enabled, in the "Received mail", select the filter you want, such as "from", "to", "subject."
4, to meet the above conditions, the impleme
Request unlock
When your cloud server has malicious behavior, for example:
External DDoS attack, notify you multiple times, but has not been processed.
Serious violence to crack the behavior of the server password.
A third party complained about the fraudulent act of fishing.
Aliyun will block the cloud server, and the state of your instance will become: locked.
You only have permission to unpack once, so be sure to stop malicious behavior aft
Recently, you need to build an FTP server on a Aliyun cloud server and share some of the configuration we've made based on our actual requirements in this blog post.
The FTP software is vsftpd.
VSFTPD is one of the most admired FTP server programs in the Linux distribution. The feature is small and brisk, safe and easy to use.
VSFTPD's name stands for "Very secure FTP daemon", and security is one of the top issues considered by its developer Chris
In the Ali Cloud hangs a website, runs the Centos+php+nginx, the server installed Redis, the port is 6379, opens the Aliyun background Cloud Shield to report a security loophole, the vulnerability type is the Redis unauthorized access vulnerability, the vulnerability address is the XX.XX.XX.XX : 6379, also provides the solution.
The records are as follows:
I. Vulnerability description and Hazard
Redis due to improper configuration can be unauthoriz
The loophole should have burst in September or so, very busy all the time. From the very beginning to the recent, Aliyun backstage always hint "wordpress Backstage plugin update module any directory traversal cause DOS loophole", for a bit of compulsive disease stall owners is unbearable, because did not buy Aliyun's knight function automatic repair, plus not empty, has been Tunliu so far.
Idle free time, Baidu to the relevant solutions, conveniently
A lot of friends must have received Aliyun hint Discuz memcache+ssrf Getshell loophole, but the purchase of Ali the knight to pay the minimum 100 yuan, I would like to share below how to solve the Discuz MEMCACHE+SSRF The problem of Getshell vulnerabilities.
Vulnerability Analysis:
Discuz There is a ssrf vulnerability, in the case of configuration memcache, the attacker can use SSRF through the memcache relay, write Webshell malicious code to the di
Since the open source China's MAVEN warehouse has been in the use of foreign warehouses, slow to hit the computer's heart has. If you're as tired as I am. The turtle speed download of the foreign Maven warehouse. Try the Maven warehouse provided by Aliyun and never waste life ...
Warehouse Address: http://maven.aliyun.com/nexus/#view-repositories;public~browsestorage
Warehouse Configuration
In the mirrors node of MAVEN's Settings.xml file, add the fol
1. Back up original source files
sudo cp/etc/apt/source.list/etc/apt/source.list.bak
2. Edit Source list file
sudo vim/etc/apt/source.list
3. Delete the original list and add the following
The following is the apt-get source for Aliyun Ubuntu 14.04
Deb Http://mirrors.aliyun.com/ubuntu/trusty main restricted universe multiverse Deb http://mirrors.aliyun.com/ubuntu/ Trusty-security main restricted Universe Multiverse Deb Http://mirrors.aliyun.com/ubun
#安装SVN
Yum install-y subversion
#查看安装版本号
Create SVN directory create warehouse
# SVN
# mkdir SVN create svn directory
# CD SVN into the directory
# svnadmin Create. Creating a library file
Enter user file to add user account, password Access Rights Management file for Rights Management specify which users have access to which directoriesprofile svnserve.conf key or need to open SVN default port number on your Aliyun account 3690 start svn svnse
1, the session seems unable to set
Echo ini_get ("Session.save_path");echo Var_dump (is_writeable) (Ini_get ("Session.save_path"));?>
The first is to return the session path, and the second if False indicates that the directory does not exist or does not have write permission
2, MySQL start error
/etc/init.d/mysqld startStarting MySQL. error! The server quit without updating PID file (/alidata/server/mysql/data/ay140409190102955e73z.pid
Http://www.jb51.net/article/48625.htm
Refer to the above qu
Aliyun's mirror services are well done, including the commonly used Debian (Ubuntu) and Redhat (CentOS) mirrors, the repo of all kinds of open-source software, and Docker's container mirrors, all copy one on a domestic server. Download speed is no longer limited by the big firewall you know. System and various types of open source software backup directly to see http://mirrors.aliyun.com/, the following alone Docker hub in Ali's Mirror accelerator settings, to CentOS7 for example.
Log on to the
Recently, you need to build an FTP server on a Aliyun cloud server and share some of the configuration we've made based on our actual requirements in this blog post.
The FTP software is vsftpd.
VSFTPD is one of the most admired FTP server programs in the Linux distribution. The feature is small and brisk, safe and easy to use.
VSFTPD's name stands for "Very secure FTP daemon", and security is one of the top issues considered by its developer Chris
Note: This article's mail server is used only to send mail, that is, the STMP server.
First, preparatory work
1. Add DNS resolution for mail server
Although you can send a message without DNS resolution, it will be treated as spam by most mail servers. According to our practical experience, we need to add three DNS resolution records: A record, MX record, txt record. For example domain name cnblogs.info, the corresponding DNS record is as follows:
2. Prepare the hard disk space to store th
Yii memcache solution on the Ali cloud, view the links below
Mainly Aliyun OCS need to configure username and password, which is not quite the same as the Yii conventional Cmemcache
$connect = new Memcached;
$connect->setoption (Memcached::opt_compression, false);
$connect->setoption (Memcached::opt_binary_protocol, true);
$connect->addserver (' host ', port);
$connect->setsaslauthdata (' username ', ' password ');
$connect->set ("Hello", "World
Yii Memcache solution on Alibaba Cloud, view the links below
Mainly Aliyun OCS need to configure username and password, which is not the same as Yii regular Cmemcache
$connect = new Memcached;
$connect->setoption (Memcached::opt_compression, false);
$connect->setoption (Memcached::opt_binary_protocol, true);
$connect->addserver (' host ', port);
$connect->setsaslauthdata (' username ', ' password ');
$connect->set ("Hello", "World"); echo ' Hell
How to view the Web page size
Linux System cloud Server uses navigation
Re-mount the data disk after ECS Linux system initialization
How to restrict external scan behavior through firewall policy
Client-side local to ECS server packet loss checking method
Intranet and public NTP server
The traffic query method of ECS server during one time period
The relationship between bandwidth and peak of upload and download speed
The problem repair scheme of historical Linux mirrors
Ubuntu system E
Aliyun mail within the mailbox can be downloaded to export the backup, but can not automatically backup, we need to foxmail Outlook and other clients to collect Aliyun mail, and then automatically export the backup, the following for you to introduce the specific Aliyun mailbox to export the backup method.
Aliyun
There is another reason for tears when we reproduce the problem yesterday because we can compare tests if we can reproduce the problem.
When we suspect a virtual machine problem again and again, we never get a positive response, always doubting our application environment-application, caching, Windows Settings, and so on.
And to prove that there is a problem with the virtual machine, more than Aliyun prove that the virtual machine is not a problem,
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