面向系统、网络、安全与运维管理员的实用工具。

SYS

系统桌

用户、进程、磁盘与日志。这些工具在浏览器里运行,说明让主机保持诚实的工作。

217–240 / 975

Bash Array & String Cheat Generator

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Bash Array & String Cheat Generator. Generate parameter-expansion snippets. The result stays on this page.

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yq Query Tester

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yq Query Tester. Test yq queries on YAML. The result stays on this page.

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awk Field Extractor Playground

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Interactive awk testing on sample input. The result stays on this page.

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sed Playground

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sed Playground. Test sed expressions on sample text. The result stays on this page.

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Exit Code Explainer

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Explain shell exit codes and conventions. The result stays on this page.

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ANSI Color Code Generator

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ANSI Color Code Generator. Generate terminal color/escape codes. The result stays on this page.

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Bash Prompt (PS1) Generator

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Bash Prompt (PS1) Generator. Design a custom PS1 prompt. The result stays on this page.

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PowerShell to Bash Cheat Converter

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Show bash equivalents of common PowerShell commands. The result stays on this page.

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RAID Rebuild Time Calculator

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RAID Rebuild Time Calculator. Estimate rebuild time and URE risk. The result stays on this page.

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Disk IOPS & Throughput Calculator

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Estimates IOPS and throughput by disk type and RAID level. The result stays on this page.

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fstab Generator

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Builds /etc/fstab entries with correct options. The result stays on this page.

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fstab Validator

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fstab Validator. Check fstab syntax and risky options. The result stays on this page.

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Disk Partition Planner

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Plan partitions for root, /var, /home, swap. The result stays on this page.

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fdisk/parted/gdisk Command Builder

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fdisk/parted/gdisk Command Builder. Build partitioning commands. The result stays on this page.

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LVM Resize Planner

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Plan safe extend/shrink steps for LV and filesystem. The result stays on this page.

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mkfs Command Builder

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Build mkfs commands with recommended options per FS. The result stays on this page.

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Filesystem Comparison Selector

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Filesystem Comparison Selector. Choose ext4/XFS/Btrfs/ZFS by workload. The result stays on this page.

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ZFS Pool Calculator

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Usable capacity for mirror/raidz1/2/3 layouts. The result stays on this page.

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ZFS Command Builder

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ZFS Command Builder. Build zpool/zfs commands. The result stays on this page.

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mdadm Command Builder

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mdadm Command Builder. Build Linux software RAID commands. The result stays on this page.

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Swap File Command Generator

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Generate commands to create and enable a swap file. The result stays on this page.

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du/df Output Analyzer

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du/df Output Analyzer. Paste du/df output to find space hogs. The result stays on this page.

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NFS Export Generator

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Generate /etc/exports lines with options. The result stays on this page.

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Samba Share Config Generator

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Samba Share Config Generator. Generate smb.conf share definitions. The result stays on this page.

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