-
. WIKIMERIONET
Merion Mertics , ,

CRM

5

, Linux.

DevOps

Speedtest

Speedtest - . speedtest.net. Python, Apt, pip. Python.

:

sudo apt install speedtest-cli

:

sudo pip3 install speedtest-cli	

speedtest:

speedtest
Retrieving speedtest.net configuration...
Testing from CenturyLink (65.128.194.58)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by CenturyLink (Cambridge, UK) [20.49 km]: 31.566 ms
Testing download speed................................................................................
Download: 68.62 Mbit/s
Testing upload speed......................................................................................................
Upload: 10.93 Mbit/s

, , .


Fast

Fast - , Netflix. - Fast.com, npm:

npm install --global fast-cli	

-, - , :

fast

     82 Mbps v

(download) . (upload), -u:

fast -u

   ? 80 Mbps v / 8.2 Mbps ^

iPerf

iPerf (iPerf3) - ( , ). Debian, Raspbian Ubuntu apt:

sudo apt install iperf	[Debian/Ubuntu]

yum install epel-release [RHEL/CentOS]
yum install iperf3 [RHEL/CentOS]

iPerf Window Mac

, ( iPerf). .

IP- :

ip addr show | grep inet.*brd

iperf :

iperf -s

. iperf -c ip- .

iperf -c server_address

NetHogs

NetHogs , . , . NetHogs . :

yum install epel-release [RHEL/CentOS]
yum install nethogs [RHEL/CentOS]

apt install nethogs [Debian/Ubuntu]

:

sudo nethogs
nethogs

:

sudo nethogs eth0	

, -d, -V, tracemode -t.


nload

nload , , : , . nload .

nload:

  • device -
  • -a - ,
  • -i - kBit/s
  • -m - ,
  • -t -
  • -u - : Bit/s, kBit/s, MBit/s
nload

:

sudo apt install nload [Debian/Ubuntu]

yum install epel-release [RHEL/CentOS]
um install nload [RHEL/CentOS]

:

nload

CBM Color Bandwidth Meter

CBM - , . , .

CBM

:

sudo apt install cbm -y [Debian/Ubuntu]

yum install epel-release [RHEL/CentOS]
yum install cbm [RHEL/CentOS]

:

cbm

vnStat

vnStat - , , , . vnStst , .

vnStat

vnStat - php . - vnStat Apache, php php-gd.

- vnStat

:

sudo apt install vnstat [Debian/Ubuntu]

sudo yum install epel-release [RHEL/CentOS]
sudo yum install vnstat [RHEL/CentOS]

:

vnstat

iftop

iftop - , .

iftop

:

sudo apt install iftop [Debian/Ubuntu]

yum install epel-release[RHEL/CentOS]
yum install  iftop [RHEL/CentOS]

:

sudo iftop

.


slurm

slurm - linux, ascii.

slurm

:

sudo apt-get install slurm [Debian/Ubuntu]

sudo yum install slurm -y [RHEL/CentOS]