TCP/IP tuning — backlog
Increase the maximum connection backlog for sockets
sysctl -w net.core.somaxconn=65535
- tool
- linux133 commands
More linux commands
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lscpuDisplay CPU architecture and core count information
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find / -type f -size +100M -exec ls -lh {} \; 2>/dev/null | sort -k5 -rh | head -20Find files larger than 100MB sorted by size
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du -sh /* 2>/dev/null | sort -rh | head -15Top 15 largest directories at root level
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ss -tlnpTCP listening ports with PID and process name (modern netstat)
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ss -tlnp | grep :<port>Which process is listening on a specific port