check network throughput linux

or some other connection settings. It records the network path to the specified destination, along with the associated values for those paths. This command can be used directly to view native routing scenarios. 4, MySQL database use under Linux (1) MySQL installation steps: 1) First copy the installation files to the installation directory, that is, mount/mnt/cdrom load copy cp mysql-*/home/ NBSP;2) and t

/linux Tools Use ping This is the most common tool used to check the availability of the host, but it can also be used to identify the RTT for bandwidth-delayed product calculations. traceroute Prints the path (route) of a series of routers and gateways that are connected to a network host to determine the dela

Common Linux Network Tools: Http stress testing AB and linux stress testing The full name of AB is Apache stress, which is a self-built Network stress testing tool of Apache. Compared with LR and JMeter, AB is the simplest and most common Http stress testing tool I know. The AB command has very low requirements on the

On the LinuxUnix platform, how does one check which databases or instances exist on the OS? On Linux/Unix platform, how does one check which databases or instances exist on the OS? In fact, this is not difficult. A colleague asked this question, so I wrote down the method of this question. Someone may ask this question. Maybe another person may not, hope it

The last section of the Linux system security performance check notes has not been understood yet. Note: 1. Accounts check # Less/etc/passwd# Grep: 0:/etc/passwd Note that new users, UID, and GID are 0. 2. Log Check Note "entered promiscuous mode" Note: Remote Procedure Call (rpc) programs with a log entry that in

In linux, php is used for socket programming and a connection rejection error is reported. Please check that this post was last edited by lovegis0101 at 08:40:57. I am new to Linux, php, and socket (haha ....), I found some information on the Internet and wrote two basic php scripts on the client and server. in Windows, the test can communicate with each other. T

Linux security check method-general Linux technology-Linux technology and application information. For details, refer to the following section. Guidance: Check the system password file and check the file modification date. [Root

For more information about the network configuration of Huawei clients on Campus Network linux-general Linux technology-Linux technology and application, see the following. The configuration order is as follows: Usage of Huawei 802.1X client for

time after unlocking, Unit is seconds;Root_unlock_time set the root user lock, how much time after the unlock, the unit is seconds;3. system file Permission check 000 4. System User default access rights Cat/etc/login.defs See If Umask is 077 5. Check whether the log is turned on CAT/var/log/messagescat/var/log/secure 6. Vie

restored to the default value. You can use/Etc/sysctl. conf configure these parameters to the values you set when the system starts. GNU/Linux tools GNU/Linux It is very attractive to me because there are many tools available for use. Although most of them are command line tools, they are both very useful and intuitive. GNU/Linux Several tools are pro

Keywords: Linux check process, kill process, START process1. Check processThe PS command finds the PID number associated with the process:PS A shows all programs under the current terminal, including other users ' programs.Ps-a Show All Programs.PS C shows the actual instruction name of each program when the program is listed, not including the path, parameter, o

Check the system password file in Linux and check the file modification date. [Root @ Fedora ~] # Ls-l/etc/passwd View privileged users in the passwd file [Root @ fedora ~] # Awk-F: '$3 = 0 {print $1}'/etc/passwd Check whether there is a blank password account in the system. Awk-F: 'length ($2) = 0 {print $1} '/et

software applied by the enterprise has a critical vulnerability, it will cause incalculable losses to the enterprise. In this article, we will talk about the fatal enterprise software vulnerabilities in the past year. Heartbleed This "heartbleed" vulnerability was first exposed in last April. It allows hackers to directly attack any server using OpenSSL. It not only cracks encrypted data, random data can also be read from the memory, affecting about 2/3 of servers across the

This article is the best practice of Linux. it aims to show Chinese cabbage how to configure the Linux network. Linux systems have a large share in the server market, especially when the Internet is connected, 11.3 Linux network c

Check the CPU and memory load in linux. $ Vmstatprocs ----------- memory ---------- --- swap -- ----- io ---- system -- ----- cpu ------ r B swpd free buff cache si so bi bo in cs us sy id wa st 1 4 329796 26040 4528 1 50 160 36 17 2 10 85 3 0 results are explained as follows: the procsr column indicates the number of processes that run and wait for the cpu time slice. If the number is greater than 1 for a

-left:0px; padding-right:0px "border=" 0 "alt=" Image (9) "src=" http://s3.51cto.com/wyfs02/M01/6C/58/ Wkiom1vg4ohd3thqaaczrmreyqy090.jpg "" 721 "height=" > So far, we can see that all cobbler check, the problem we have found, we have all adjusted to complete, in the next series of chapters, we will also bring you how to configure the DHCP service function in cobbler.Thank you for reading, I hope this series of articles can give you in the configur

to facilitate the analysis of the problem, a Linux stateful inspection script was written, and the script could be placed in any directory, and the script would output log records to the current directory after it was executed. The direct execution script can be used for one-time detection and can be analyzed through logs. If long monitoring is required, the-x parameter can be executed, and the script automatically increments the scheduled task and ou

On the linux/unix platform, it is not difficult to check which databases or instances exist on the OS. As some colleagues asked this question, I wrote down the method, someone may ask, but maybe another person may not. I hope it will help some friends who are not or just new. On the linux/unix platform, you can view the number of databases on the OS. There are th

Check whether port 80 occupies windows and linux. The following articles mainly use port 80 as an example, if you want to know other port numbers, you can also use this method .......................... 1. In windows, how does one view port 80 usage? Which process is occupied? How to terminate. here we mainly use the dostool in windows. Click "start" -- "run", enter "cmd", and click "OK" to enter the DOS wi

Linux systems use Arp-scan to check for IP address conflictsIf the IP address planning is not good, even if there is a unified IP address will make mistakes! Recommended server IP address use to register details, the last computer room batch deployment server, will have been reused IP and assigned to another server, fortunately, the business has not caused great impact.So when configuring IP for the server,