Useful linux commands

UsefulCommands.sh

#==== change text file end-of-line from DOS (Windows) to Linux ====#

 find . -name "*.sh" -exec sed -i 's/\r\+$//g' '{}' \;

#==== hardware/system info ====

numactl --hardware

dmesg

dmesg | grep -i numa

# perl script here: http://jcole.us/blog/files/numa-maps-summary.pl

#== which distro/version
cat /etc/*-release
uname -a
uname -mrs
cat /proc/version

#=== list processes ===

top
pstree

#=== Memory allocations ===

cat /proc/meminfo

free