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| − | == apt-get == | + | == == |
| − | * Update the Package Index
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| − | ** sudo apt-get update
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| − | * Upgrade Packages
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| − | ** sudo apt upgrade
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| − | * Install a Package
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| − | ** sudo apt-get install net-tools
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| − | ** sudo apt-get install vim
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| − | * Remove a Package
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| − | ** sudo apt-get remove net-tools
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| − | * Source list
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| − | ** sudo vim /etc/apt/sources.list
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| | | | |
| − | == Network == | + | == Basic Ubuntu == |
| − | | + | * [[Basic-Ubuntu]] |
| − | * List network adaptors | |
| − | ** ip a
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| − | | |
| − | * sudo vim /etc/netplan/01-network-manager-all.yaml
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| − | : network:
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| − | :: version: 2
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| − | :: renderer: NetworkManager
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| − | :: ethernets:
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| − | ::: ens33:
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| − | :::: addresses: [192.168.200.10/24]
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| − | :::: gateway4: 192.168.200.1
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| − | :::: nameservers:
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| − | ::::: addresses: [192.168.200.20, 192.168.200.21]
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| − | ::::: search: [corp.alphabook.cn]
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| − | | |
| − | * sudo vim /etc/netplan/01-network-manager-all.yaml
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| − | : network:
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| − | :: version: 2
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| − | :: renderer: NetworkManager
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| − | :: ethernets:
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| − | ::: ens33:
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| − | :::: dhcp4: true
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| − | | |
| − | * sudo netplan apply
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| − | * sudo vim /etc/resolv.conf
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| − | ** name server 114.114.114
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| − | ** search corp.alphabook.cn
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| − | | |
| − | == SSH ==
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| − | * sudo apt-get install openssh-server
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| − | * sudo vim /etc/ssh/sshd_config
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| − | * sudo systemctl restart ssh
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| − | | |
| − | == Service ==
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| − | * sudo systemctl status ssh
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| − | * sudo systemctl start ssh
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| − | * sudo systemctl stop ssh
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| − | * sudo systemctl restart ssh
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| − | * sudo systemctl reload ssh
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| − | * sudo systemctl enable ssh
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| − | * sudo systemctl disable ssh
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| − | * sudo systemctl is-enabled ssh
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| − | * sudo systemctl is-active ssh
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| − | * sudo systemctl show ssh
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| − | | |
| − | == Process ==
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| − | * top
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| − | * ps -aux | grep programname | grep -v grep
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| − | * kill -9 pidnumber
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| − | | |
| − | == Firewall ==
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| − | | |
| − | == User and Group ==
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| − | | |
| − | | |
| − | == Error: Could not get lock /var/lib/dpkg/lock – open (11: Resource temporarily unavailable) ==
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| − | * sudo rm /var/lib/apt/lists/lock
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| − | * sudo rm /var/cache/apt/archives/lock
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| − | * sudo rm /var/lib/dpkg/lock
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| − | * sudo dpkg --configure -a
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