capacity-for-network-interfaces

[root@localhost ~]# ethtool ens33Settings for ens33:Supported ports: [ TP ]Supported link modes: 10baseT/Half 10baseT/Full100baseT/Half 100baseT/Full1000baseT/FullSupported pause frame use: NoSupports auto-negotiation: YesSupported FEC modes: Not reportedAdvertised link modes: 10baseT/Half 10baseT/Full100baseT/Half 100baseT/Full1000baseT/FullAdvertised pause frame use: NoAdvertised auto-negotiation: YesAdvertised FEC modes: Not reportedSpeed: 1000Mb/sDuplex: FullPort: Twisted PairPHYAD: 0Transceiver: internalAuto-negotiation: onMDI-X: off (auto)Supports Wake-on: dWake-on: dCurrent message level: 0x00000007 …

IOzone Filesystem Benchmark

check the latest/required version https://www.iozone.org/src/current [root@localhost ~]# wget http://www.iozone.org/src/current/iozone-3-506.x86_64.rpm [root@localhost ~]# rpm -ivh iozone-3-506.x86_64.rpmPreparing… ################################# [100%]Updating / installing…1:iozone-3-506 ################################# [100%] [root@localhost ~]# ls -lh /opt/iozone/bin/iozone-rwxr-xr-x. 1 root root 329K Apr 30 2023 /opt/iozone/bin/iozone[root@localhost ~]# [root@localhost ~]# /opt/iozone/bin/iozone -I -t 32 -M -O -r 64k -s 1m -+u -w -i 0Iozone: Performance Test of File I/OVersion …

Flexible IO Tester FIO

Benchmark drive performance in Linux using fio [root@localhost ~]# yum install fio [root@localhost ~]# fio --name=fiotest --filename=/home/test1 --size=1Gb --rw=randread --bs=8K --direct=1 --numjobs=8 --ioengine=libaio --iodepth=32 --group_reporting --runtime=60 --startdelay=60 fiotest: (g=0): rw=randread, bs=(R) 8192B-8192B, 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=32…fio-3.7Starting 8 processesfiotest: Laying out IO file (1 file / 1024MiB)Jobs: 8 (f=8): [r(8)][100.0%][r=138MiB/s,w=0KiB/s][r=17.7k,w=0 IOPS][eta 00m:00s]fiotest: (groupid=0, jobs=8): err= …

Kind utility to create kubernetes cluster

I am installing kind on Mac OS, For other Operating Systems below is installation Guide https://kind.sigs.k8s.io/docs/user/quick-start/ |  ❭ brew install kind ==> Downloading https://ghcr.io/v2/homebrew/core/kind/manifests/0.11.0 ######################################################################## 100.0% ==> Downloading https://ghcr.io/v2/homebrew/core/kind/blobs/sha256:872579a3058f9d1e65261effc0b527b80a06fab5c6ea993645a136c19c282d7b ==> Downloading from https://pkg-containers.githubusercontent.com/ghcr1/blobs/sha256:872579a3058f9d1e65261effc0b527b80a06fab5c6ea993645a136c19c282d7b?se=2021- ######################################################################## 100.0% ==> Pouring kind--0.11.0.catalina.bottle.tar Following commands are supported by Kind |  ❭ kind  kind creates and manages local Kubernetes …

jfrog artifactory

pulumi

velero

Velero is an open source tool to safely backup and restore, perform disaster recovery, and migrate Kubernetes cluster resources and persistent volumes. https://velero.io/ I will be installing velero and required packages in virtual machine, so creating vagrant box, you can install on base machine as well . |  ❭ mkdir velero |  ❭ …

Kaniko

Creating Virtual environment in python

Lets say i want to create python virtual environment using python3 Make sure you have already installed python3 you may need to install pip & virtualenv if you dont have it before sudo easy_install pip sudo easy_install virtualenv #################################### mkdir practise3.8.2 && cd practise3.8.2 python3 -m venv ~/practise3.8.2/main (or) python3 -m venv version-3.8.2 ls -l …

Argo CD

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Deploying argo-cd https://argoproj.github.io/argo-cd/getting_started/ Argo components Lets deploy Argo-Cd in my kubernetes clusters check the latest tag : https://github.com/argoproj/argo-cd Ex: https://github.com/argoproj/argo-cd/releases/tag/v2.0.1 I have my local minikube setup already done. |  ❭ minikube start 😄  minikube v1.20.0 on Darwin 10.15.4🐳  Preparing Kubernetes v1.20.2 on Docker …