DISPLAY SYSTEM MEMORY:
Free command used to check the used and available space of physical memory and swap memory in KB. See the command in action below.
DISPLAY MEMORY IN BYTES:
Free command with option -b, display the size of memory in Bytes.
# free -b
DISPLAY MEMORY IN KILOBYTES:
Free command with option -k, display the size of memory in (KB) Kilobytes.
# free -k
DISPLAY MEMORY IN MEGABYTES:
To see the size of the memory in (MB) Megabytes use option as -m.
# free -m
DISPLAY MEMORY IN GIGABYTES:
Using -g option with free command, would display the size of the memory in GB(Gigabytes).
# free -g
DISPLAY TOTAL LINE:
Free command with -t option, will list the total line at the end.
# free -t
DISPLAY OF BUFFER ADJUSTED LINE:
By default the free command display “buffer adjusted” line, to disable this line use option…
View original post 74 more words