Linux System Management

Linux System Management

1. Storage Management

Traditional disk partitioning

RAID technology, implementation of soft raid

Lvm

File System Management

ext , Xfs,btrfs (Learn)

2. Package Management

rpm , yum, DNF

3.sed , Gawk

4. Process Management

5. Network Management

Networking Basics (CISCOCCNA+CCNP)

Network attribute Management

Network parameter monitoring

6.Linux Kernel Management

kernel compilation and installation

Clipping of the kernel

Custom Kernels

7.Linux system Startup Process

CentOS5 , 6, 7

8. System Installation

Kickstart , DHCP, PXE

9.shell the perfect script

Linux Storage Management

The interface type of the disk:

IDE : The same mouth, from ata,133mbps

SCSI : The same mouth,

UltraSCSI320 : 320Mbps

UltraSCSI640 : 640Mbps

Narrow band: 7

Broadband:

SATA : Serial ATA, serial port

SATA12 3 6Gbps

SAS : Serial Port

6Gbps

USB :

1.01.1 2.0 3.0:480mbps 3.1:10gbps

Dual channel: 160MBps

IOPS : Io times per second

IDE : Mechanical hdd, 50IOPS

SCSI : Mechanical hdd, 100-200iops

Solid-state drives, around 400

SATA : Mechanical HDD: About 100

Solid-state drives,

SAS : Mechanical hard disk, around 200

Solid-state drives, around 800

pci-e Solid-State drive: 100000+ ES3000 DEC

IDE : Two ports on the motherboard, 4 IDE hard drives

SATA : 4-6-Port, 4-6-piece hard drive

SCSI : 7

SAS : 16384 pieces of hard drive

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Linux System Management