linux
Command Not Found
command not found|not recognized as.*command
Fixes
- 1.Install the missing package: `apt install <package>` or `yum install <package>`
- 2.Check if the binary is in your PATH: `echo $PATH` — add it with `export PATH=$PATH:/new/path`
- 3.For Node/Python CLIs, ensure global install: `npm install -g <pkg>` or `pip install <pkg>`
pathinstallshell
Related Errors
linux3 fixes
Permission Denied
Permission denied|EACCES|Operation not permitted
- •Check file permissions with `ls -la` — fix with `chmod 644 file` or `chmod 755 dir`
- •Run with `sudo` if root access is required, or change file ownership with `chown user:group file`
linux3 fixes
No Space Left on Device
No space left on device|ENOSPC|disk full
- •Find large files: `du -sh /* | sort -rh | head -20` and clean up logs, temp files, or old Docker images
- •Clear package cache: `apt clean` or `docker system prune -a` to reclaim space
linux3 fixes
Too Many Open Files
Too many open files|EMFILE|ulimit
- •Increase the limit: `ulimit -n 65536` for the current session
- •Permanently increase in `/etc/security/limits.conf`: `* soft nofile 65536` and `* hard nofile 65536`