RHEL: Display swap/RAM size

RHEL: Display swap/RAM size

# File containing information about system memory
   /proc/meminfo


# Display physical memory size

cat /proc/meminfo | grep MemTotal
   MemTotal:     11508864 kB


# Display swap size

cat /proc/meminfo | grep SwapTotal
   SwapTotal:    14352376 kB


free
                total       used       free     shared    buffers     cached
   Mem:      11508864    4983968    6524896          0     399096    3963080
   -/+ buffers/cache:     621792   10887072
   Swap:     14352376         56   14352320


free -m
                total       used       free     shared    buffers     cached
   Mem:         11239       4867       6371          0        389       3870
   -/+ buffers/cache:        607      10631
   Swap:        14015          0      14015



# Display partitions being used for swap

cat /proc/swaps
   Filename                                Type            Size    Used    Priority
   /dev/mapper/rvg-swaplv                  partition       14352376        56      -1


# Show shared memory limits
ipcs -lm
   ------ Shared Memory Limits --------
   max number of segments = 4096
   max seg size (kbytes) = 67108864
   max total shared memory (kbytes) = 17179869184
   min seg size (bytes) = 1
0 (0)
Article Rating (No Votes)
Rate this article
Attachments
There are no attachments for this article.
Comments
There are no comments for this article. Be the first to post a comment.
Full Name
Email Address
Security Code Security Code
Related Articles RSS Feed
RHCS6: Install a two-node basic cluster
Viewed 2169 times since Sun, Jun 3, 2018
Tips to Solve Linux & Unix Systems Hard Disk Problems
Viewed 2223 times since Fri, May 15, 2020
Index » Community Contributions » System encryption using LUKS and GPG encrypted keys for arch linux
Viewed 1381 times since Fri, Jul 13, 2018
RHCS6: Reduce a Global Filesystem 2 (GFS2)
Viewed 2073 times since Sun, Jun 3, 2018
how to list all hard disks in linux from command line
Viewed 1505 times since Mon, Jan 28, 2019
Linux 20 Netstat Commands for Linux Network Management
Viewed 8576 times since Mon, Sep 21, 2020
FIO (Flexible I/O) – a benchmark tool for any operating system
Viewed 18322 times since Wed, Jul 25, 2018
linux aix Killing a process and all of its descendants
Viewed 2060 times since Tue, May 5, 2020
RHCS6: Show/Add GFS2/GFS journals
Viewed 11817 times since Sun, Jun 3, 2018
Linux - How to unlock and reset user’s account
Viewed 1821 times since Fri, Jun 8, 2018