DNS Server Master
DNS Server Slave
DNS ServerDNSDNS Split (Name System Domain, the domain name system), the Internet as a domain name and IP address mapping...
User FTP Config Anonymous
User FTP Virtual
User FTPFTPFTP Local (Transfer Protocol File file transfer protocol), the control file for the Internet two-way transmission. At the same time, it is also a Application. Based on different operating systems have different...
DHCPRelay serviceDHCPDHCP Setup (Host Configuration Protocol Dynamic, Dynamic Host Configuration Protocol) is a LAN network protocol (computer network application layer protocol), the use of UDP protocol.
There are two main uses: to the internal network or ISP (...
Program progress bar Write-Progress
Execution expression Invoke-Expression
Tabular print information Format-Table
Get system service Get-WmiObject
Acquisition system time Get-Date
Create an object New-Object
ObjectPopup pop up window procedure cmdlet Write-ProgressWrite-Progress...
ServerPost LDAP+NFS+Autofs is also a kind of network user centralized management solution, which is more reliable and secure than NIS+NFS+Autofs. LdapLDAP (Directory Access Protocol Lightweight) Lightweight Directory Access Protocol, which is based on the X.500 standard, and X.500 different, LDAP supports TCP/IP, which is the access to Intern...
NNA environment Setup
Client Setup NIS+NFS+Autofs can be realized, centralized management of network users. NISNIS (Network Information Service): management of user account information, is a centralized control of several system management database network supplies. NIS simplifies the management of UNIX and LINUX desktop clients to use it can be used in...
File file identifier
File system repair instruction
Two disk format
Type of partition
Partition minimum memory cell
Check the size of the current partition block
GPT partition steps
Create Swap partition steps
Swap is not recommended by file
Modify the priority of the swap partition
Boot automatically mount
UUID and XFS format
Mount mount instructions
Command line temporary mount
Mount the permanent RHEL...
Powershell defaults to the PC settings to execute script permissions
Visual Studio Team Foundation Server Power 2012 Tools Microsoft
Connect to TFS
Get team project TPC
To setup ISCSI server How
The ISCSI configuration file Edit
The ClientPort network storage network (network storage) is based on data storage a and network storage structure divided into three types: direct storage (DAS:Direct...
Trigger exception raise
Assert statement triggers exception
Capture exception tryexceptelse
Capture multiple exceptions
Withas triggers an exception to automatically shut down resources
As to obtain exception information
Traceback tracking exception
Sysexc_info to obtain exception information
Finally, the abnormal abnormal is abnormal, and the abnormal object is used to express the exception in Python. If the program is compiled or run in the process of the wrong...
RAIDinfo and syncSchedule Check
Disk member from RAID Remove
RAID device Add
The hot spare to RAIDRAIDDescription: Lots of disk combination become a more Bi Re-add...
File file object
Open file operation
Read reads all the files
ReadLine to get a line of content
Readlines reads all the files
The difference between readreadlinereadlines
Writelines write multiple lines
The difference between writelines and write
Writes the standard output redirection to the specified file
Tell to get the current file pointer position
Truncate truncated file
To enable the disk quota How
ReduceDisk QuotaCharacteristic LVM:
1 specialty user For
2 user and baseGroup Limit
3 of DiskSize Limit (Volume),...
The default value of a dictionary
Values for the exchange of two variables
Sequence type element inversion
Connection string and list
To create value for the use of zip
Finally, the introduction of Python has a number of very interesting grammar and processing methods which are different from other advanced languages. These special techniques can achieve less code, more clear syntax structure and higher efficiency. Software environment
Script Python file structure
Finally, this chapter mainly records the contents of the Python file structure, logical operators, arithmetic operators, control flow statements, input and output statements, functions, objects, classes, and so on. After understanding the data type of Python, combine the key points to continue to learn. Software environment