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Linux 文件系统与设备管理

  • /etc
  • /usr/local/bin 本地编译

最后登录信息 (Last Login)​

  • /var/log/lastlog
  • lastlog(8)
  • pam_lastlog(8)
  • last

挂载与共享 (Mounts & Shares)​

  • /etc/dfs/sharetab
  • /etc/mtab -> /proc/mounts
  • /etc/motd
# 添加最近的一条 mount 到 fstab
sudo tail -1 /etc/mtab | sudo tee -a /etc/fstab

日志文件 (Logs)​

  • /var/log/messages
  • /var/log/dmesg
  • /var/log/pods/NAMESPACE_POD - kubelet/containerd Pod 日志目录

设备节点 (Device Nodes)​

显卡与 GPU (GPU)​

  • /dev/dri/by-path/
  • /dev/dri/card0
  • /dev/dri/renderD128
apk add inxi
inxi -Gx
aspeed
sudo dmesg | grep AST
ast 0000:03:00.0: [drm] AST 2400 detected
lspci -vvv -s 03:00.0
03:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 30) (prog-if 00 [VGA controller])
        Subsystem: ASRock Incorporation Device 2000
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 17
        Region 0: Memory at de000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at df000000 (32-bit, non-prefetchable) [size=128K]
        Region 2: I/O ports at d000 [size=128]
        Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
        Capabilities: [40] Power Management version 3
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] MSI: Enable- Count=1/4 Maskable- 64bit+
                Address: 0000000000000000  Data: 0000
        Kernel driver in use: ast

杂项 (Misc)​

  • ~/.dircolors
  • /etc/DIR_COLORS
  • LS_COLORS