Ali CVM cannot log in after modifying the default port 22

cannot log in after modifying the default port of a non-root user (- p 60000) 

// 
sudo vi /etc/ssh/sshd_config

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Ubuntu14.04 Ali-Cloud
Mar.11,2021

solved

cause of problem : Aliyun closes other ports by default

you need to create rules in the security group of Aliyun web management interface, as shown in figure

.

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usually the SSH is connected through port 22. If you modify the DNS, you will definitely not be able to connect.

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b32590-2bdfd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b32590-2bdfd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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