tps:该设备每秒的传输次数; kB_read/s:每秒从设备(drive expressed)读取的数据量; kB_wrtn/s:每秒向设备(drive expressed)写入的数据量; kB_read:读取的总数据量;kB_wrtn:写入的总数量数据量; 六、vmstat 显示虚拟内存状态,但是他可以报告关于进程、内存、I/O等系统运行状态。 Procs(进程) r: 运行队列中进...
hdparm -C /dev/sd?# 输出以下信息:# /dev/sda:# drive state is: active/idle# /dev/sdb:# drive state is: active/idle# /dev/sdc:# drive state is: unknown# /dev/sdd:# drive state is: active/idle LVM 逻辑卷 LVM(逻辑卷管理器)可以将多个物理磁盘或分区组合成一个存储池,然后从这个存储...
1.PID:进程标志号,是非零正整数 2.USER:进程所有者的用户名 3.PR:进程的优先级别 4.NI:进程的优先级别数值 5.VIRT:进程占用的虚拟内存值 6.RES:进程占用的物理内存值 7.SHR:进程使用的共享内存值 8.S:进程的状态,其中S代表休眠,R代表正在运行,Z表示僵死状态,N代表该进程优先级是负数 9.%CPU:该进程...
This article explains how to get the full information on Linux disk space usage with the help of the ‘df‘ command with their practical examples. So, you could better understand the usage of thedf commandin Linux. 1. Check Linux Disk Space Usage The “df” command displays the information...
Command (m for help): m //输入m列出常用的命令 Help: DOS (MBR) a toggle a bootable flag //切换分区启动标记 b edit nested BSD disklabel //编辑sdb磁盘标签 c toggle the dos compatibility flag //切换dos兼容模式 Generic d delete a partition //删除分区 F list free unpartitioned space //...
4.3.1 Using a Disk Partition as Swap Space To use an entire disk partition as swap, follow these steps: 要将整个磁盘分区用作交换分区,请按以下步骤操作: Make sure the partition is empty. Run mkswap dev, where dev is the partition’s device. This command puts a swap signature on the part...
2019: "CVE-2019-9213 - Analysis of Linux Kernel User Space 0 Virtual Address Mapping Vulnerability" [article] [CVE-2019-9213]2018: "IOMMU-resistant DMA attacks" by Gil Kupfer [thesis]2017: "initroot: Bypassing Nexus 6 Secure Boot through Kernel Command-line Injection" [article] [CVE-2017-...
Another way is the command-line by the Linux Terminal, some of which are df and du, where du means disk space used and df means disk space free.1. Using du CommandWe can check the disk space with the help of the du command. The full-form of du is "Disk Usage." The du command...
Chapter 6 continues with the user space start. 计算机的BIOS或引导固件加载并运行引导加载程序。 引导加载程序在磁盘上找到内核镜像,将其加载到内存中并启动它。 内核初始化设备和驱动程序。 内核挂载根文件系统。 内核启动一个名为init的程序,它的进程ID为1。这一点是用户空间的起点。 init启动其余的系统进程。
use the host’s networking namespace in the Docker container. Set the network type via the "--network host" option used in the "docker run" command. An alternative workaround is to list the published port number in theignoredPortssetting of theexperimental section in the WSL Configuration fil...