I. Upgrade

Setup Upgrade Using Command Line

php bin/magento setup:upgrade

If you don’t want to remove pub/static files while installing/updating database then use following command.

php bin/magento setup:upgrade --keep-generated

II. Cache

Cache Clean Using Command Line

php bin/magento cache:clean

Cache Flush Using Command Line

php bin/magento cache:flush

View cache status Using Command Line

php bin/magento cache:status

Enable/Disable Cache Using Command Line

php bin/magento cache:enable [cache_type]

php bin/magento cache:disable [cache_type]

III. Deployment

Static Content Deploy Using Command Line (Use -f for force deploy on 2.2.x or later)

php bin/magento setup:static-content:deploy

Static Content Deploy For Particular Language Using Command Line

php bin/magento setup:static-content:deploy en_US

Static Content Deploy For Magento Backend Theme Using Command Line (Working on 2.1.1 or later)

php bin/magento setup:static-content:deploy --theme="Magento/backend"

Static Content Deploy For Specific Themes Using Command Line (Working on 2.1.1 or later)

php bin/magento setup:static-content:deploy --theme Magento/luma --theme Magento/second_theme

Exclude Themes on Static Content Deploy and does not minify HTML files Using Command Line (Working on 2.1.1 or later)

php bin/magento setup:static-content:deploy en_US --exclude-theme Magento/luma --no-html-minify

III. Reindex

Reindexing Using Command Line

php bin/magento indexer:reindex

View the list of indexers Using Command Line

php bin/magento indexer:info

View indexer status Using Command Line

php bin/magento indexer:status

Show the mode of all indexers Using Command Line

php bin/magento indexer:show-mode

IV. Modules

See all modules Status Using Command Line

php bin/magento module:status

Enable/Disable module Using Command Line

php bin/magento module:enable Namespace_Module

php bin/magento module:disable Namespace_Module

Uninstall Module Using Command Line

php bin/magento module:uninstall Namespace_Module

V. Maintenance

Enable Maintenance Mode Using Command Line

php bin/magento maintenance:enable

To enable maintenance mode for all clients except 192.0.0.1 and 192.0.0.1:

php bin/magento maintenance:enable --ip=192.0.0.1 --ip=192.0.0.2

To clear the list of IPs.

php bin/magento maintenance:enable --ip=none

Disable Maintenance Mode Using Command Line

php bin/magento maintenance:disable

Check Maintenance Mode Status Using Command Line

php bin/magento maintenance:status

Allow IP on Maintenance Mode Using Command Line

php bin/magento maintenance:allow-ips --ip=192.0.0.1 --ip=192.0.0.2

VI. Deployment

Check Current Mode Using Command Line

php bin/magento deploy:mode:show

Change To Developer Mode Using Command Line

php bin/magento deploy:mode:set developer

Change To Production Mode Using Command Line

php bin/magento deploy:mode:set production

Run the single-tenant Compiler Using Command Line

php bin/magento setup:di:compile

VII. Admin

Unlock Admin User Using Command Line

php bin/magento admin:user:unlock <adminusername>