Monitor netstat the number of concurrent connections in different network states through cacti

Production environment configuration:

Operating system: CentOS 6.6

#并发连接程序从网上以下载好 and then upload to the server

1. Configure concurrent connector scripts and templates

[Email protected] tools]# RZ

RZ waiting to receive.

Zmodem Trl+c Transferring Get_netstat_conn.zip ...

[Email protected] tools]# Unzip Get_netstat_conn.zip

# copy the script to /cacti/scripts under

[Email protected] get_netstat_conn]# MV Get_netstat_tcp.pl/var/www/html/cacti/scripts

[Email protected] scripts]# chmod 755get_netstat_tcp.pl

[[email protected] scripts]# perlget_netstat_tcp.pl 127.0.0.1 2c public 161 500

Established:1 listen:0 timewait:7timeclose:0 finwait1:0 finwait2:0 synsent:0 synrecv:0 closewait:0

in the Cacti Interface Import Templates item in the import Cacti_graph_template_snmp_get_netstat_connection.xml Template Files

next can be in Device created in the device:

* Create Graphs forthis Host #创建主机图象

* DataSource List #数据源列表
* graphlist #图列表

  

webbench use of test tools

Production environment configuration:

Operating system: CentOS 6.6

Test tool: Webbench

Task: Webbench simulates the load capacity of a Web site with n concurrent connections.

1. Install the configuration process:

[[email protected] tools] #wget http://blog.s135.com/soft/linux/webbench/webbench-1.5.tar.gz# Telecom Network download no problem, mobile network cannot download

[Email protected]]# tar zxfv webbench-1.5.tar.gz

[1. Installation configuration process:

[[email protected] tools] #wget http://blog.s135.com/soft/linux/webbench/webbench-1.5.tar.gz# Telecom Network download no problem, mobile network cannot download

[Email protected]]# tar zxfv webbench-1.5.tar.gz

[[Email protected]]# CD webbench-1.5

[[Email protected]]#

[[Email protected]]# make && make install

The following error occurred:

Error 1 :

[[Email protected]]# make && make install

Ctags *.c

/bin/sh:ctags:command not found

Make: [tags] Error 127 (ignored)

How to resolve:

[[email protected]] #yum install Ctags

Error 2 :

[[Email protected]]# make && make install

Cc-wall-ggdb-w-o-c-o webbench.o webbench.c

webbench.c: in the function ' Alarm_handler ' Medium :

webbench.c:77: WARNING: Unused parameters ' Signal '

Cc-wall-ggdb-w-o-o Webbench WEBBENCH.O

Ctags *.c

[email protected]]# cd webbench-1.5

[[Email protected]]#

[[Email protected]]# make && make install

The following error occurred:

Error 1 :

[[Email protected]]# make && make install

Ctags *.c

/bin/sh:ctags:command not found

Make: [tags] Error 127 (ignored)

How to resolve:

[[email protected]] #yum install Ctags

Error 2 :

[[Email protected]]# make && make install

Cc-wall-ggdb-w-o-c-o webbench.o webbench.c

webbench.c: in the function ' Alarm_handler ' Medium :

webbench.c:77: WARNING: Unused parameters ' Signal '

Cc-wall-ggdb-w-o-o Webbench WEBBENCH.O

Ctags *.c

How to resolve:

[[email protected] webbench-1.5]# rm-f *.owebbench *~ core *.core tags # clear files left during installation

[Email protected] webbench-1.5]# Ldconfig

[Email protected] webbench-1.5]# Mkdir/usr/local/man

[[email protected] webbench-1.5]# make && make install

Install-s Webbench/usr/local/bin

Install-m 644 Webbench.1/usr/local/man/man1

Install-d/usr/local/share/doc/webbench

Install-m 644 Debian/copyright/usr/local/share/doc/webbench

Install-m 644 Debian/changelog/usr/local/share/doc/webbench

2.webbech Test and operation result: #Linux服务端测试

[Email protected] webbench-1.5]# webbench-c 100-t http://117.40.239.9/bbs/index.php

Webbench-simple Web Benchmark 1.5

Copyright (c) Radim Kolar 1997-2004, GPL Open sourcesoftware.

Benchmarking:get http://117.40.239.9/bbs/index.php

Clients, running Sec.

speed=8115 pages/min, 28184 bytes/sec.

requests:2705 susceed, 0 failed.

test Result: Through Webbech pressure test, cacti monitor netstat different network state concurrent connection number. When the Linux client tests the Client Connection server, it accesses the address in a period of a second and the server responds very slowly in an instant.

[Email protected] webbench-1.5]# webbench-c 500-t http://bbs.jxatei.net/bbs/forum.php

Webbench-simple Web Benchmark 1.5

Copyright (c) Radim Kolar 1997-2004, GPL Open sourcesoftware.

Benchmarking:get http://bbs.jxatei.net/bbs/forum.php

Clients, running-Sec.

speed=1016 pages/min, 1001878 bytes/sec.

requests:463 Susceed, failed.

as follows:  

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This article is from the "Linux~dba~mba~eie" blog, make sure to keep this source http://sky9896.blog.51cto.com/2330653/1712461

Monitor netstat the number of concurrent connections in different network states through cacti