AIX PS1 By default, there's little information in prompt for a new user in KSH. If you're used to Linux BASH prompt, then we should… Read More »How AIX PS1 Set Command Prompt
AIX IOCP Enabling Some software like Oracle clusterware (grid) and database require that I/O completion ports (IOCP) to be enabled to handle multiple asynchronous I/O… Read More »How to Enable AIX IOCP
AIX unzip I found there's no unzip utility available in AIX 7.2. $ which unzip which: 0652-141 There is no unzip in /usr/bin /etc /usr/sbin… Read More »How AIX UNZIP Files
AIX Release Number When we use oslevel command to print the latest installed level of AIX, we saw the release number like this: # oslevel… Read More »How to Tell AIX Release Number
After our Oracle database 12.2 has been created on Windows server, we should open port 1521 on firewall for incoming connections. For Linux, you can… Read More »How to Open Port 1521 on Windows Server
There're several ways to display your garbled filename correctly. LANG Environment Variable PuTTY Character Set Rename Badly Encoded Filename A. LANG Environment Variable Tried to… Read More »How to Fix Garbled Filename and Text
Symptoms At times, we may see some garbled filenames or even worse, empty or white-spaced names like this: [root@test ~]# ls -lai total 48 402653349… Read More »How to Cat a File Content by iNode