Category Archives: Server

How to use ftp on Ubuntu 4.3 (vsftp installation)


By admin | Published: 2010/09/29
When you upload a website, ordinarily you use sftp, but the need to create a restricted user appears, so note that way to make it in ubuntu. Now as an example, in order to use ftp, we will create a new user called “iwaking”. Add user.# useradd iwaking Setup password.# passwd iwaking Set up to [...]
Posted in Server | 1 Comment

Settings of multiple IP address in Proxy server squid


By admin | Published: 2009/12/01
I’m operating proxy server and using squid but I might need multiple IP operation so I’d like to leave a note for that. Multiple IP operation in squid has no information even if it’s in English, so I wrote them just in case for those might be stuck. First, edit below vi /etc/squid/squid.conf And add [...]
Posted in Server | Leave a comment

PTY allocation request failed on channel 0 [ssh|CentOS]


By admin | Published: 2009/11/08
The subject issue may occur in VPS such as OpenVZ and Xen.The reason is vary but lots of case are happened in OpenVZ and Xen.In my case, it happened in OpenVZ environment.One day I saw my blog the error said “cannot access to the database.” and nothing display.I thought mysqld dead so I logged in [...]
Posted in Server | 3 Comments