指令 lspci 會列出 PCI 資源:
mercury:~ # lspci 00:00.0 Host bridge: Intel Corporation 82845G/GL[Brookdale-G]/GE/PE \ DRAM Controller/Host-Hub Interface (rev 01) 00:01.0 PCI bridge: Intel Corporation 82845G/GL[Brookdale-G]/GE/PE \ Host-to-AGP Bridge (rev 01) 00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM \ (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 01) 00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM \ (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 01) 00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM \ (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 01) 00:1d.7 USB Controller: Intel Corporation 82801DB/DBM \ (ICH4/ICH4-M) USB2 EHCI Controller (rev 01) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 81) 00:1f.0 ISA bridge: Intel Corporation 82801DB/DBL (ICH4/ICH4-L) \ LPC Interface Bridge (rev 01) 00:1f.1 IDE interface: Intel Corporation 82801DB (ICH4) IDE \ Controller (rev 01) 00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) \ SMBus Controller (rev 01) 00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM \ (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01) 01:00.0 VGA compatible controller: Matrox Graphics, Inc. G400/G450 (rev 85) 02:08.0 Ethernet controller: Intel Corporation 82801DB PRO/100 VE (LOM) \ Ethernet Controller (rev 81)
使用 -v
可產生更詳細的清單:
mercury:~ # lspci [...] 02:08.0 Ethernet controller: Intel Corporation 82801DB PRO/100 VE (LOM)\ Ethernet Controller (rev 81) Subsystem: Fujitsu Siemens Computer GmbH: Unknown device 1001 Flags: bus master, medium devsel, latency 66, IRQ 11 Memory at d1000000 (32-bit, non-prefetchable) [size=4K] I/O ports at 3000 [size=64] Capabilities: [dc] Power Management version 2
關於設備名稱解析的資訊是從檔案 /usr/share/pci.ids
取得。本檔中未列出的 PCI ID 會標記為「未知的設備」。
參數 -vv
可產生所有可供程式查詢的資訊。若要檢視純數值,請使用參數 -n
。
指令 lsusb 會列出所有 USB 設備。加上選項 -v
,會列出更多細節清單。詳細資訊讀取自目錄 /proc/bus/usb/
。下列為 lsusb 在連接 USB 設備時的輸出:中樞器、記憶體晶片組、硬碟與滑鼠。
mercury:/ # lsusb Bus 004 Device 007: ID 0ea0:2168 Ours Technology, Inc. Transcend JetFlash \ 2.0 / Astone USB Drive Bus 004 Device 006: ID 04b4:6830 Cypress Semiconductor Corp. USB-2.0 IDE \ Adapter Bus 004 Device 005: ID 05e3:0605 Genesys Logic, Inc. Bus 004 Device 001: ID 0000:0000 Bus 003 Device 001: ID 0000:0000 Bus 002 Device 001: ID 0000:0000 Bus 001 Device 005: ID 046d:c012 Logitech, Inc. Optical Mouse Bus 001 Device 001: ID 0000:0000
指令 scsiinfo 會列出 SCSI 設備的資訊。加上選項 -l,可列出所有系統已知的 SCSI 設備 (類似資訊經由指令 lsscsi 也可取得)。下列為 scsiinfo -i /dev/sda 的輸出,其中提供硬碟相關資訊。選項 -a
可提供更多資訊。
mercury:/ # scsiinfo -i /dev/sda Inquiry command --------------- Relative Address 0 Wide bus 32 0 Wide bus 16 1 Synchronous neg. 1 Linked Commands 1 Command Queueing 1 SftRe 0 Device Type 0 Peripheral Qualifier 0 Removable? 0 Device Type Modifier 0 ISO Version 0 ECMA Version 0 ANSI Version 3 AENC 0 TrmIOP 0 Response Data Format 2 Vendor: FUJITSU Product: MAS3367NP Revision level: 0104A0K7P43002BE
選項 -d 會以兩個表格的形式列出硬碟不良區塊的缺失清單:首先列出廠商供應者 (製造商表格),然後列出操作中出現的不良區塊 (生長表格)。如果成長表格的項目數量持續增加,此時最好更換硬碟。