is not secure enough, and the other is generated using the HTPASSWD command, which has some options:Option Comment-C Automatically create the file, should only be used when the file does not exist (first built using-C, re-created without canceling the option will overwrite the previous content)-M MD5 format encryption-S SHA format encryption-D Delete the specified user2. Create authorized user information (note: The first time you need to add the-C option)htpasswd -c /etc/
Cacti is a set of graphic analysis tools for network traffic monitoring developed based on PHP, MySQL, SNMP, and RRDTool. Cacti Chinese version uses snmpget to obtain data and use RRDtool to draw images. You do not need to understand the complex parameters of RRDtool.
1. Configure the httpd server configuration file# Vim/etc/httpd/conf. d/cacti. confAlias/cacti/v
One environment preparation Two topological structures Three-premise conditions Four installation related software Five Configuration Heartbeat Six test web clusters Summary of seven issues Eight shared storage One environment preparation Operating system CentOS 6.4 x86_64 Minimized installation If the centos5.5 installation is v2.x using the Yum installation, the CentOS 6.4 installation is v3.x YUM installs Vim man NTP "Development tools" "Server Pl
Saltstack IntroductionSalt is a basic platform management tool. The saltstack uses the C/s mode, and the server side is the master,client end of the salt, which communicates between Minion,minion and master through ZEROMQ Message Queuing. Master listens on 4505 and 4506 ports, 4505 is the master and Minion authenticated communication ports, and 4506 performs return information for commands that Master uses to send commands or to receive Minion.?
Saltstack Common Modules
Saltstack pr
webserver (httpd) Highly available:
#vi/etc/ha.d/haresources
Add the following line:
--------------------------------
NODE01 ipaddr::172.16.4.82/24/eth0:0 httpd
--------------------------------
7. Copy the/etc/ha.d/directory from node01 to NODE02:
#scp-R/etc/ha.d/root@node02:/etc/
8. As we want httpd highly enabled let ' s start configuring
Apache cannot start automatically,1, copy the Apachectl file to the/ETC/RC.D/INIT.D, and then add the link under/etc/rc.d/rc5.d/.The order is as follows:CP/USR/LOCAL/APACHE/BIN/APACHECTL/ETC/RC.D/INIT.D/HTTPD//If there are other versions of Apache, it can also be directly overwrittenLn-s/ETC/RC.D/INIT.D/HTTPD/ETC/RC.D/RC5.D/S85HTTPD//links (85 of the meaning described later)At this point, Apache can be star
This experiment is intended to practice the httpd and NFS configurations that have just been learned, enabling the use of NFS file systems to complete the storage of httpd unformatted data.Lab Environment:Host a 192.168.1.100 CentOS6.6 httpd serverHost B 192.168.1.101 CentOS6.6 httpd serverHost C 192.168.1.102 CentOS6.
Install package httpd-2.2.29.tar.bz2 (can go to the website to view the latest version:http://httpd.apache.org/security_report.html)TAR-JXVF httpd-2.2.29.tar.bz2CD httpd-2.2.29[Email protected] httpd-2.2.29]#/configure--prefix=/usr/local/apacheIf a compilation error occurs, you will need to install GCC RPM-IVH gcc-4.4.
HTTPD installation DetailedInstall Httpd:RPM Package: available directly from the CentOS releaseCompiling and installing: customizing new features, or other reasonsInstallation Method:Yum Install httpdCentOS 6:httpd-2.2Program Environment:Configuration file:/etc/httpd/conf/httpd.conf/httpd/etc/
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Httpd installation and startup
1. Install httpd. Configure the yum source first.
#yuminstallhttpd
2. Start and test httpd
After the httpd server is installed, a series of directories and files are automatically generated, including a default site.
Start and Stop httpd on CentOS6.9, and start and stop centos6.9httpdView httpd version
/usr/sbin/httpd -v
Or
/usr/sbin/apachectl -v
In fact, httpd is a service, and apache is a product;
/Usr/sbin/apachectlIs a script;/Usr/sbin/httpdBinary executable program;Httpd service s
Have about 1 months of time did not continue to write about the technical article, in this one months in addition to the new Year to rest 2 days, other time I have to develop their own personal website, this is a can help phper and engaged in the operation of the brother convenient building lamp configuration environment of the functional site, later will be introduced in detail, From today onwards, I will continue to write some configuration articles about the
A Web virtual host is a "virtual" web host that runs multiple Web sites on the same server, each of which does not actually occupy the entire server. The virtual web hosting service can make full use of the server's hardware resources, thus greatly reducing the cost of building and running the website 'There are three types of virtual web hosts
Domain-based virtual host
IP address-based virtual host
Port-based virtual hostFor IP address-based virtual hosts, each virtual Web host
First, the configuration httpd support PHP1?HTTPD's master configuration file:/usr/local/apache/conf/httd.conf1. After we have installed the httpd, there will be a prompt set ServerName, we enter the above configuration file, the # number in front of the ServerName removed, and then commented out a PHP, so that the error is not prompted.2. Add a line: Require all granted if this line is not added, the acces
Tags: Linux high availability cluster scheme configuration Heartbeat v2 based on Crm+hb_gui interface MySQL configuration high availability httpd LVSThis chapter mainly configures the heartbeat v2 based on the Crm+hb_gui interface and configures the highly available Httpd,mysql,lvs.650) this.width=650; "src=" Http://www.heartbeat.com/wp-content/uploads/2016/05/heartbeat-logo-300x300.png "alt=" Heartbeat "st
Install httpd server--rpm Install • Get packages from the Rhel system CD[Email protected]-]# Is/media/cdrom/server | Grep httpdhttpd-2.2.3-6.el5.i386.rpmhttpd-devel-2.2.3-6.el5.i386.rpmhttpd-manual-2.2.3-6.el5.i386.rpmsystem-config-httpd-1.3.3 .1-1.el5.noarch.rpm
Main directories and files• Service catalog:/etc/httpd/Master profile:/etc/
I have seen some books about httpd in recent days, and by the way I have recorded the knowledge I learned, not very proficient,Just some of the fur, can help some bad English just contact Linux under httpd classmate, the wrong please comment correct.HTTPD Features and functions:Create a process beforehandMaintenance of appropriate processes on demandModular design, the core is relatively small, a variety of
The purpose of this experiment is to CentOS7 the system, httpd-2.4 configuration of two virtual hosts , the following requirements:(1) Provide two name-based virtual hosts:www1.stuX.com, the page file directory is/WEB/VHOSTS/WWW1; The error log is/var/log/httpd/www1/error_log, and the access log is/var/log/httpd/www1/access_log;www2.stuX.com, the page file direct
are described below:
1. The client browser sends the request
2. Load Balancer forwards requests to Node 1
3. Exception occurred while node 1 was processing the business
4. Load Balancer switch request to Node 2
5. Node 2 complete the business request to return the results to the client request
The client does not know that the server-side node 1 exception occurred during the completion of the above business request. At the core of the business is the real-time state replication between the
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