Theudevadmcommand is used to control and query theudev(device manager) service to get information about devices and their properties and perform other administrative tasks related to device management on a Linux system. To get the serial number of a hard disk usingudevadm, you can use the follow...
下面是一个简单的Java代码示例,用于读取Linux主机的序列号: importjava.io.BufferedReader;importjava.io.InputStreamReader;publicclassLinuxSerialNumber{publicstaticStringgetSerialNumber(){Stringcommand="dmidecode -t system | grep 'Serial Number'";StringserialNumber=null;try{Processprocess=Runtime.getRuntime()...
showitana-log Retrieve ANA Log,showiterror-log Retrieve Error Log,showiteffects-log Retrieve Command Effects Log,showitendurance-log Retrieve EnduranceGroupLog,showitget-featureGetfeatureandshowthe resultingvaluedevice-self-test Perform the necessary teststoobserve the performanceself-test-log Retrieve...
其他还包括printhex8、printch等。 如果command line中指定earlyprintk,则注册console,调用early_write()->printascii()通过串口输出。 externvoidprintascii(constchar*);staticvoidearly_write(constchar*s, unsigned n) {charbuf[128];while(n) { unsigned l= min(n,sizeof(buf)-1); memcpy(buf, s, l);...
新添加一个硬盘,大小为20G 对该硬盘分区 1、进入该硬盘[root@localhost ~]# fdisk.../dev/sdc 2、给这个硬盘分3个区,每个硬盘5G空间大小 [root@localhost ~]# fdisk /dev/sdc Welcome to fdisk (util-linux2.23.2...5242880 83LinuxCommand (m for help): #w 保存退出 The partition table has been...
Serial number:Device type: disk Local Time is: Wed Jan 6 16:04:23 2021 CST SMART support is: Available - device has SMART capability.SMART support is: Enabled Temperature Warning: Disabled or Not Supported === START OF READ SMART DATA SECTION === SMART Health Status: OK Current Drive ...
As you can see in Figure 4-1, if you want to access the data in a file, you need to get the appropriate partition location from the partition table and then search the filesystem database on that partition for the desired file data. 如图4-1所示,如果您想访问文件中的数据,您需要从分区...
If a Jetson board was previously burned with a PKC key <pkc.pem>, and the board needs to have additional fuses burned, run the following odmfuse.sh command with -k option: sudo ./odmfuse.sh -X <fuse_config> -i <chip_id> -k <pkc.pem> <target_config> Where: <fuse_config> is...
On Linux, if a hard drive that is not added to a RAID array is removed, the Fault indicator is on by default. You can modify the indicator lightening policy in the ledmon.conf configuration file. Procedure Run the vi /etc/ledmon.conf command and press i to edit the configura...
Command (m for help): t Selected partition 1 Partition type (type L to list all types): 1 Changed type of partition 'Linux filesystem' to 'EFI System'. Command (m for help): n Partition number (2-128, default 2): First sector (1026048-7946206, default 1026048): Last sector, +/-...