Lot of people suffer problem during move magento2 project on server, one of the issue is due to file and folder permission.
Here are very important command that fix the issue :
sudo find . -type d -exec chmod 770 {} \;
sudo find . -type f -exec chmod 660 {} \;
sudo chmod u+x bin/magento
For local development set pub and var to 775 or 777
Here are very importand commands that used in magento2.
1. Setup Upgrade Command
php bin/magento setup:upgrade
2. Cache Clean
php bin/magento cache:flush php bin/magento cache:clean
3. Cache Clean Status
php bin/magento cache:status
4. Enable Cache
php bin/magento cache:enable
5. Disable Cache
php bin/magento cache:disable
6. Check Current Mode Status
php bin/magento deploy:mode:show
7. Set Developer Mode
php bin/magento deploy:mode:set developer
8. Set Production Mode
php bin/magento deploy:mode:set production
9. tatic Content Deploy Using Command Line (Use -f for force deploy on 2.2.x or later)
php bin/magento setup:static-content:deploy
10. Static Content Deploy For Particular Language Using Command Line
php bin/magento setup:static-content:deploy en_US
11. Reindexing
php bin/magento indexer:reindex
12. View the list of indexers
php bin/magento indexer:info
13. Check index status
php bin/magento indexer:status
14. Show the mode of all indexers
php bin/magento indexer:show-mode
15. Check All module Status
php bin/magento module:status
16. Enable Module
php bin/magento module:enable Module_name
17. Disable Module
php bin/magento module:enable Module_name
18. Compile
php bin/magento setup:di:compile
19. Enable Maintenance Mode
php bin/magento maintenance:enable
20. Disable Maintenance Mode
php bin/magento maintenance:disable
21. Status Maintenance Mode
php bin/magento maintenance:status
There are following steps by which you can increase the performance(speed) of magento2 website :
Step 1: Disable Unwanted module or extension
Step 2: Purchase best hosting server
Step 3: Enable Flat Categories and Products
Step 4: Merge CSS and JS Files
Step 5: Content Delivery Network
Step 6: Caching FPC
Step 7: Image Optimization
Step 8: Enable Compression
Step 9: Reduce Server Response Time
Step 10: Keep the number of third-party extension
Step 11: Magento Updates
Step 12: Optimize Query
Step 13: Enable Production Mode
Step 14: Gzip Compression
Step 15: Expire Headers
<ifModule mod_expires.c> ExpiresActive On ############################################ ## Add default Expires header ## http://developer.yahoo.com/performance/rules.html#expires <FilesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf)$"> ExpiresDefault "access plus 1 year" </FilesMatch> </ifModule>
Step 16: Update Indexes
Step 17: Try to create module cacheable
A part of above steps you can check which module or section will take much time optimize that mention Varien_Profiler::enable(); in your index.php file magento root than you able track every layout.