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iscsi troubleshooting
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View discovered targets
  # iscsiadm -m node
  12.212.84.7:3260,1 iqn.tgt-1

Identify the target transport is configured as iSER
    # iscsiadm -m node -T iqn.tgt-1 | grep -i trans
    iface.transport_name = iser

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$ freebsd-version -k
11.1-RELEASE-p9

pkg update -y
pkg upgrade -y
pkg install -y wget bmake

Display the network traffic going through active interfaces on the system.
$ systat -ifstat
The iostat utility displays kernel I/O statistics on terminal, device and cpu operations.

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zypper se --installed-only -> list all packages
zypper se -si virtualbox vbox kernel

sudo zypper pa -i --installed-only | grep nginx ->#check whether or not nginx is installed

zypper search mpv
zypper remove mpv -> remove package

zypper info cdcat
zypper info --requires cdcat

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#CIS_Kubernetes_V1.20_Benchmark_v1.0.0_PDF

#1.1.1 Ensure that the API server pod specification file permissions are set to 644 or more restrictive
Audit:
controlplane $ stat -c %a /etc/kubernetes/manifests/kube-apiserver.yaml
600
controlplane $ ls -lai /etc/kubernetes/manifests/kube-apiserver.yaml
788143 -rw------- 1 root root 3219 Feb  3 06:52 /etc/kubernetes/manifests/kube-apiserver.yaml

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#1st method Install bundler,ruby,rbenv
      curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
      curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
      echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
      sudo apt-get update -y
      sudo apt-get install -y git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev 
      sudo apt-get install -y libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev software-properties-common libffi-dev nodejs yarn
      git clone https://github.com/rbenv/rbenv.git ~/.rbenv
      echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
      echo 'eval "$(rbenv init -)"' >> ~/.bashrc

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#=====================================================================
To Apply the Cron Job in Docker:

1️⃣ Edit the cron file:

echo "10 * * * * root ansible-playbook -i /ansible/inventory-switches.ini /ansible/switch-version.yml >> /var/log/ansible-cron.log 2>&1" > /etc/cron.d/ansible-cron

2️⃣ Set permissions and reload cron:

chmod 0644 /etc/cron.d/ansible-cron

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$ rpm -qa | grep selinux
libselinux-2.5-11.el7.x86_64
libselinux-python-2.5-11.el7.x86_64
selinux-policy-targeted-3.13.1-166.el7_4.9.noarch
libselinux-utils-2.5-11.el7.x86_64
selinux-policy-3.13.1-166.el7_4.9.noarch

yum install policycoreutils policycoreutils-python selinux-policy selinux-policy-targeted libselinux-utils setroubleshoot-server setools setools-console mcstrans

$ getenforce

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# All-in-one openstack run on single ubuntu-16.04 vagrant VM guest. min 6GB ram required.

vagrant up
E:\PURR\openstack3>vagrant ssh-config 33b9056
Host default
  HostName 127.0.0.1
  User vagrant
  Port 2222
  UserKnownHostsFile /dev/null

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============================================================================
To create a Python virtual environment on Ubuntu 24.04 and ensure you can use pip3 and python3 commands inside it, follow these steps:
🐍 1. Install Python and Virtual Environment Tools

Open a terminal and run:

sudo apt update
sudo apt install -y python3 python3-venv python3-pip

🛠️ 2. Create a Virtual Environment

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Problem:
The tip of your current branch is behind its remote counterpart. Try pulling before pushing again. Or, to force push, hold cmd or ctrl while clicking.

Fix:
C:\Users\verona\github\PROBLEMPROJECT>git status
C:\Users\verona\github\PROBLEMPROJECT>git pull
C:\Users\verona\github\PROBLEMPROJECT>git push (github login required)
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