man page – nixCraft

Linux / Unix: Colored Man Pages With less Command

April 9, 2012May 3, 2017in BASH Shell, Linux, UNIX last updated May 3, 2017

How do I see colored man pages with standard Unix or Linux less command without installing most paging program for Unix / Linux like operating system?

rpmbuild: error: Installed (but unpackaged) file(s) found Solution

August 22, 2011in RedHat and Friends last updated August 22, 2011

I‘m trying to build a RHEL 6 rpm of nginx server. But, I get the following error:

+ /usr/lib/rpm/brp-strip-comment-note
Checking for unpackaged file(s): /usr/lib/rpm/check-files /root/rpmbuild/BUILDROOT/nginx-1.0.5-1.el6.x86_64
error: Installed (but unpackaged) file(s) found:
/usr/local/nginx/conf/fastcgi.conf
/usr/local/nginx/conf/fastcgi.conf.default
…
….
.
/usr/local/nginx/html/50x.html
/usr/local/nginx/html/index.html
/usr/local/nginx/sbin/nginx
RPM build errors:
Installed (but unpackaged) file(s) found:
/usr/local/nginx/conf/fastcgi.conf
/usr/local/nginx/conf/fastcgi.conf.default
…
..
.
/usr/local/nginx/html/50x.html
/usr/local/nginx/html/index.html
/usr/local/nginx/sbin/nginx

How do I fix this problem and build rpm file?

TCSH / CSH / C Shell Check Whether a Directory is Empty or Not

July 5, 2011July 5, 2011in UNIX last updated July 5, 2011

How do I check whether a directory is empty or not under Linux / UNIX using a TCSH / C shell script?

Linux / UNIX: Kill User Session

January 8, 2011January 8, 2011in Linux, UNIX last updated January 8, 2011

How do I kill all users session under Linux or UNIX operating system using command prompt?

Linux / UNIX: Speed up SSH X11 Forwarding

January 5, 2011January 5, 2011in Openbsd, UNIX last updated January 5, 2011

I‘ve an CentOS based server and Ubuntu based desktop pc. I’m connecting to my CentOS using ssh X11 forwarding feature. However, speed over the Internet is pretty slow for certain apps such as VMWare console. How do I speed up OpenSSH X11 forwarding using Linux / UNIX desktop system?