ssh automatic login without password not working
Posted on February 20, 2012 - Filed Under Linux | Leave a Comment
If you just setup your ssh rsa key to enable ssh automatic login without password,but it doesn’t work,normally it’s caused by a wrong group permissio[......]
Read More..>>fatal: open database /etc/postfix/aliases.db: No such file or directory
Posted on February 20, 2012 - Filed Under Linux | Leave a Comment
Today I found one of my server can’t send mail successfully ,and I try to restart postfix service but get below error from /etc/log/maillog
Read More..>>fatal: op[......]
Fix copy / paste issue between vnc and windows
Posted on September 13, 2011 - Filed Under Linux | 1 Comment
If you experience copy / paste issues between your vnc and windows,please see below checklist to troubleshoot.
1.Make sure you enable copy / paste[......]
Read More..>>How to fix backspace/delete mapping issue in vim
Posted on May 28, 2011 - Filed Under Linux | 1 Comment
Several day’s ago,some of my clients switched from Solaris vnc server to Linux vnc server,and I was reported that the backspace did not work in vim.Th[......]
Read More..>>Modify/change gnome setting/configuration global/system-wide using gconftool-2
Posted on May 28, 2011 - Filed Under Linux | Leave a Comment
I am managing some linux servers,users access these server via VNC.By default ,some users complained that the gnome will lock screen with in 10 minute[......]
Read More..>>How to remove blank empty lines in unix/linux
Posted on March 10, 2010 - Filed Under Linux | Leave a Comment
I found 6 ways can do it,if you know others ,pls let us know.
Please see below code for detail.
bash-2.05a$ cat test.txt aaaaaaa bbbbbb ccccc[......]
How to fix keyboard mapping issue of Gnome / Vnc in ubuntu
Posted on June 18, 2009 - Filed Under Linux | 14 Comments
Yesterday I just intalled an ubuntu 9.04 Server for my co-work.After installed VNC on this server I found the keyboard was messed up while I am connec[......]
Read More..>>To install graphics drivers on Ubuntu
Posted on April 10, 2009 - Filed Under Linux | 6 Comments
If you do not know whether graphics drivers been installed or not,type following in a terminal window ,and it will tell you
and to find out the[......]
Read More..>>3D Desktop switch on Ubuntu
Posted on April 10, 2009 - Filed Under Linux | Leave a Comment
First,you need to install “3ddesktop” by typing the following in a terminal window:
press enter
then you can type 3ddesk ,press enter to run[......]
Read More..>>How to use single click instead of double click in Ubuntu
Posted on April 6, 2009 - Filed Under Linux | 2 Comments
For single click,first open up the file browser . Open up trash,or start as shown in figure .
Then go to Edit–>Preferences
Open the[......]
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