Linux File Lookup tool find command usage

File Lookup: Operators in the operation of the operating system, to contact a large number of files, in order to avoid the embarrassment of forgetting the location of file storage, we need a file to find tools to help, the following is two files to

Linux VPS Server Security Settings Tutorial

We need to do some basic security when we have a VPS or server that has a Linux system open. First, turn off the SSH password login First, you need to have your own SSH Key, if you use the Windows system, you can use the Putty under the Puttygen.

Todo:golang Linux Process exit description

Todo:golang Linux Process exit descriptionGolang using the Os.exit (code) process to exit causes the current program to exit and return the given status code. Traditionally, code codes of zero indicate a successful exit, and a non-0 error

How do I turn off the firewall under Linux? How to view the current state of a firewall

Shutting down the firewall from the configuration menu is not working, simply do not install the firewall at the time of installationTo view the firewall status:/etc/init.d/iptables statusTo temporarily turn off the firewall:/etc/init.d/iptables

"Notes" Defense-Enterprise Linux Security: Enterprise Linux Security System Protection-(not finished)

Enterprise Linux security System protection is divided into four steps:1, file system security maintenance;2, process security protection;3, user security management;4, log security statistics;1. File system security:Setgit and setuid have raised

Zabbix Modifying the template OS Linux template to make it more accurate to use RAM (used memory)

Available memory: Available memory=free+buffers+cached, i.e. 2021=235+394+1392Memory used: Used memory=used-buffers-cached, 30217=32003-394-1392When using Zabbix's own template OS Linux template to monitor the server, used memory is found to be too

Turn off the beep of the Linux backspace and VI (alarm sound)

Online Introduction:vi/etc/inputrc, and then remove the set Bell-style none before the comments, modified, you need to exit the current shell, login again to take effect. At this time, you can use the crtl-g to test. But such a practice can only

Linux system Programming-process substitution: Exec function family

Under the Windows platform, we can run the executable program by double-clicking, let this executable program become a process, and on the Linux platform, we can pass ./ Run, let an executable program become a process.However, if we are running a

Unix/linux System Forensics Information collection case

Unix/linux System Forensics Information collection casein the Unix/linux System Forensics, the timely collection of hard disk information is very important, "Unix/linux Network log analysis and traffic monitoring" in the book, will be discussed in

Introduction to the Linux Virtual file system (VFS)

1. Generic file modelLinux The kernel supports loading different file system types, and different file systems have their own way of managing files. The standard file system in Linux is the Ext file System family, and of course, developers cannot

Amazon Linux System installation Configuration zookeeper cluster

Brief introduction:Zookeeper is a distributed, open source distributed application Coordination Service that is an open source implementation of Google's chubby and an important component of Hadoop and HBase. It is a software that provides

Fork,vfork and Clone in Linux (Difference and contact)

Fork,vfork,cloneUNIX standard replication process system calls fork (that is, fork), but Linux,bsd and other operating systems do not only implement this one, specifically, the Linux implementation of three, Fork,vfork,clone (specifically Vfork

Detecting whether a Linux VPS is a Xen OpenVZ or a KVM method

vps

Many times do not know that they bought the VPS is the kind of virtualization technology, afraid to the business of the flicker, below to introduce how simple to judge their own VPS virtualization technology. 1. Make sure that the Ll/proc/ps:/proc

Linux command ($): traceroute command

1. Command format:traceroute[parameters [Host]2. Command function:The traceroute command allows you to track the routing path of a network packet, with a preset packet size of 40Bytes, which can be set separately by the user.Specific parameter

Mysql large tables are split into csv files for export, and mysql is split into csv files for export.

Mysql large tables are split into csv files for export, and mysql is split into csv files for export. Recently, the company has tens of millions of rows of large tables that need to be split into different csv files according to the city id field. I

[Reprinted] differences between single quotes, double quotes, and anti-quotes in linux shell, linuxshell

[Reprinted] differences between single quotes, double quotes, and anti-quotes in linux shell, linuxshell Linux shell can recognize four different types of leading characters: single quotes character 'double quotation marks character "backslash

Configure the DNS service in Liunx and the DNS service in Liunx

Configure the DNS service in Liunx and the DNS service in Liunx When you Ping the host name, you can map the IP address of the host, and vice versa. Configure and specify the DNS server to quickly deploy the cluster. You do not need to modify the

Opensource AMDGPU and Radeon drivers are recommended for Ubuntu 16.04 LTS.

Opensource AMDGPU and Radeon drivers are recommended for Ubuntu 16.04 LTS.Ubuntu 16.04 LTS does not support AMD catalyst drivers as AMD GPUs (graphics processing units). Instead, Canonical recommends that you use open-source Radeon and AMDGPU as

Linux Shell series (1) Shell introduction, linuxshell

Linux Shell series (1) Shell introduction, linuxshell This is the first article in the Linux Shell series. For more shell tutorials, see the Linux Shell series tutorials.To learn about linux, shell is essential. Today I will give you a brief

Upgrade Zabbix2.2 to Zabbix3.0.2 in CentOS

Upgrade Zabbix2.2 to Zabbix3.0.2 in CentOS Upgrade Zabbix2.2 to Zabbix3.0.2 in Linux. 1. Operating System Environment[Root @ Server ~] # Cat/etc/issueCentOS release 6.4 (Final)Kernel \ r on an \ m[Root @ Server ~] # Uname-r2.6.32-358. el6.x86 _

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