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Application of smart DNS (Bind dlz) in Enterprises

# vilocalhost.zonettl 86400@ IN SOA localhost. root.localhost. (1997022700 ; Serial28800 ; Refresh14400 ; Retry3600000 ; Expire86400 ) ; MinimumIN NS localhost.1 IN PTR localhost.# dig >named.root Edit named. conf: #vi named.conf Add at the bottom: Include "/usr/local/bind/etc/cnc_acl.conf"; // Netcom ACLinclude "/usr/local/bind/etc/telecom_acl.conf "; // Telecom ACLinclude "/usr/local/bind/etc/view. conf "; // configuration related to DLZ 3. Configure DNSTSIG Use dnssec-keygenfunction to genera

Through the combination of jenkins and shell scripts, the war package is automatically deployed on multiple servers.

=`ps -ef| grep tomcat | grep -v grep |awk '{print $2}'`TOMCAT_DIR="/usr/local/tomcat"FILES="edu.war"DES_DIR="/usr/local/tomcat/webapps/ROOT"DES_URL="http://192.168.2.120/download"BAK_DIR="/data/backup/`date +%Y%m%d-%H%M`"[ -n "$TOMCAT_PID" ] kill -9 $TOMCAT_PIDcd $DES_DIRrm -rf $FILESmkdir -p $BAK_DIR\cp -a $DES_DIR/* $BAK_DIR/rm -rf $DES_DIR/*wget -c $DES_URL/$FILES/usr/java/jdk1.8.0_151/bin/jar -xvf $FILEScd $TOMCAT_DIRrm -rf work. /etc/profileset -m;/bin/sh $TOMCAT_DIR/bin/startup.sh On t

Web crawler (4)--Regular expression

Regular expressions are used extensively in text-matching. The web crawler often involves extracting some information from the page, and regular expressions can greatly simplify the process of filtering information.Learn about regular expressions you can refer to http://www.runoob.com/python/python-reg-expressions.html we use the regular expression of a mailbox as an example to introduce the application of regular expressions. An email address can be broken down into the following rules: the

Software Surveyor Good news and 2017 prep course

Today is the 2016 software evaluation of the performance of the day, the students to the teacher good tidings, brought one after another, the teacher sincerely for everyone feel happy. A pay, a point of harvest, are all the hard pay of the return.2016 Soft test Results query website: http://www.ruankao.org.cn/jsjnew/cms/2017 Software Surveyor Exam clearance (basic knowledge + real topic over the years)Package includes: 2 courses, 211 lessons, total 3,306 minutesRelated lecturer: Zhang YangyangPa

Celebrate Teachers ' Day, Wang Chunhai teacher course discount voucher Crazy Rob, membership card benefits, first come first served

Wang Chunhai Teacher Membership Card (9-10 to 9-14) Big deal: http://edu.51cto.com/member/id-19_2.htmlOne-year period of 999 yuan, three-year period of 1200 yuan, five years 1500 yuan, all 70 percent. coupon can only purchase Wang Chunhai Teacher's video course: Http://edu.51cto.com/lecturer/index/user_ id-225186.html Coupon Valid from:2015-9-10 to 2015-9-14 Purchase rules: Only the purchase price is

gis-development routines, source code, MapXtreme, Map (RPM)

=2210Choose http://www.gisdn.com/ShowPost.asp?id=2214 from MAPX to mapxtreme2004[1]-toolFrom MAPX to mapxtreme2004[2]-layer operation http://www.gisdn.com/ShowPost.asp?id=2215Search primitives from MAPX to mapxtreme2004[3]-http://www.gisdn.com/ShowPost.asp?id=2216Automatic labeling http://www.gisdn.com/ShowPost.asp?id=2218 from MAPX to mapxtreme2004[4]-From MAPX to mapxtreme2004[5]-custom Tools http://www.gisdn.com/ShowPost.asp?id=2219From MAPX to mapxtreme2004[6]-understanding of table, feature

Method of reloading the parent class in PHP subclass [parent: method name]

list, used to create an object and initialize the member attribute function _ construct ($ name = "", $ sex = "male", $ age = 1, $ school = "") {$ this-> name = $ name; $ this-> sex = $ sex; $ this-> age = $ age; $ this-> school = $ school ;} function study () {echo $ this-> name. "In Progress ". $ this-> school. "Learning";}// Defines a method with the same name as the parent class, overwrites and overwrites the speaking method in the parent class, and adds the name of the school to function s

PHP Array Introduction _php Tutorial

data: $person = Array ("name" = "Poe", "Age" = "edu" = "University Graduate"); Indexed array: usually refers to an array of subscript strict 0-based continuous digital subscript-like the JS array from the array hierarchy: a one-dimensional array: is an array of each element value, is a normal value (non-array value) Example: $person = Array ("name" and "=" Poe "," Age "," edu "=" University Graduate "); Tw

Install Dubbo Registration Center (Zookeeper-3.4.6), dubbo registration zookeeper

Install Dubbo Registration Center (Zookeeper-3.4.6), dubbo registration zookeeper Sample Video Tutorial: http://www.roncoo.com/course/view/f614343765bc4aac8597c6d8b38f06fd Dubbo recommends using Zookeeper as the service registration center. Http://www.roncoo.com/details? Cid = f614343765bc4aac8597c6d8b38f06fd Configure the Registry server (192.168.3.71) and install Zookeeper: 1. Modify the/etc/hosts file of the operating system and add: # Zookeeper servers 192.168.3.71

JQuery MiniUI development tutorial table control table: Custom cells (3)

Reference example: Custom Cells Monitor and process "drawcell" Events You can use the drawcell event to customize cell content, styles, and row styles. Grid. on ("drawcell", function (e ){Var record = e. record,Column = e. column,Field = e. field,Value = e. value; // Format the dateIf (field = "birthday "){If (mini. isDate (value) e. cellHtml = mini. formatDate (value, "yyyy-MM-dd "); } // Add a "year" string to the ageIf (field = "age "){E. cellHtml = value + "years old ";} // Add the backgrou

Design Pattern 5 Observer Pattern

changes, a notification is sent to all registered observers. A topic role is also called a Concrete Observable role. The abstract Observer role (Observer) defines an interface for all the specific observers to update themselves when they receive notifications of the topic. This interface is called the update interface. Concrete Observer: the State of the storage and the topic is in the same status. The specific observer role implements the update interface required by the abstract observer role

Jquery operation HTML control CheckBox, Radio, Select control

$ ("Input:radio") in the documentSelect by name$ ("input[name=edu]")(2) Get radio control based on index$ ("Input:radio:eq (1)")Results returned: (3) Get all disabled Radio controls$ ("input:radio:disabled")Results returned:(4) Get all enabled Radio controls$ ("Input:radio[disabled=false]")Results returned:(4) RadioButton control to get checked$ ("input:radio:checked")//equivalent to $ ("input[type=radio][checked]")Results returned:(5) Get an checked

Analysis and resolution of exceptions found in jar package file files

SOURCE Link:Http://hxraid.iteye.com/blog/483115#commentsWe often read some resource files in the code (compared to slices, music, text, etc.). These simple processes are of course not problematic when running alone. However, if we make the code into a jar package, even if the resource files are packaged together, these things will not be found. Take a look at the following code:Java code Source Code 1: Package edu.hxraid; Import java.io.*; Public class Resource { public void GetResou

HTML5 28 new features you need to know

://www.zzfriend.com/edu/201503/00000017.html HTML5 offline storage and local cache :Http://www.cnblogs.com/xqhppt/p/4157862.htmlHttp://www.codeceo.com/article/html5-cache.htmlH5 calling the local APP:Http://www.thinksaas.cn/topics/0/491/491730.htmlCommon mobile-side frames:SUI Mobile:http://m.sui.taobao.org/components/Bootstrap:http://www.bootcss.com/Jquery Mobile(the proposal is gradually abandoned),framework7 ... Javascript Libraries:Ten top Web Mob

Java reads the resource file from the jar package

There is no problem when reading some resource files in code (compared to slices, music, text, etc.) and running in the integrated Environment (ECLIPSE). However, when packaged into an executable jar package (package the resource files), these resource files cannot be found, as in the following code:Java code[Java]View Plaincopy Source Code 1: Package edu.hxraid; Import java.io.*; Public class Resource { public void GetResource () throws ioexception{ File file=new file ("Bin/reso

2018-1-25 Array

index is automatically converted to an integer, and the decimal is erased directlyArray ("2.7" =>1, ' DD ' =>5, "one" =>1.1, "abc", true) a purely numeric string subscript, treated as a number , then subscript as:2, ' DD ', 11, 12, 13Array (2=>1, ' DD ' =>5, true=>1.1, "abc", False=>true) boolean current subscript, true is 1 c4>,false is 0;Array (2=>1, ' DD ' =>5, 2=>1.1, "abc", true) if the subscript follows the previous repetition, it simply overrides the value of the previous name, which is

"July Live" AI second field--c++ development engineer (AI direction) career prospects "Liu Yuandong teacher"

also apply)> Live class ArrangementAdmission to 19:50~20:00 students20:00~20:50 Instructor Live Instruction20:50~21:00 Interactive FAQ> Lecture Steps1. join QQ Group 375238184(51CTO College Artificial Intelligence communication ), remark "participate in Liu Yuandong 7.26 live Class" (Point me Add group >>>)2. Update to the latest version of the PC or mobile QQ (Tim does not support)3. live stream using Group video format, reference operation(1) Click "..." on the right side of the menu bar t

"July Live" AI session-how to get into the forefront of technology with Python and C + +?

Artificial Intelligence communication ), remark "participate in Liu Yuandong 7.26 live Class" (Point me Add group >>>)2. Update to the latest version of the PC or mobile QQ (Tim does not support)3. live stream using Group video format, reference operation(1) Click "..." on the right side of the menu bar to expand more(2) Click on the fourth icon "group video" to enter the video live window> Exclusive Benefits1. July 26 Live Day 20:00~24:00,10 million people study star course "C + + million co

Photo Studio Digital Color palette Tutorial: Gold tone Production method

European-style photos. The background props in the photos are mostly in kind. is very close to the color of the painting. (3) Ordinary gold hue The original film in the shooting, tonal nature, green pure, natural light soft, belong to the warm of the gold tone, this original piece feel better picture, later in the color palette does not need to change too much, can achieve very good effect, is also more common use, ordinary gold tone effect is not ordinary very inconsp

PHP syntax-data type, operator, Process Control

follows the previous duplicate, it simply overwrites the value of the previous nameThis is equivalent to: Array (2=>1.1, ' DD ' =>5, "abc", True)Other forms;$arr 1[] = 1;$arr 1[] = 5;$arr 1[] = 1.1; Use [] directly behind the variable to become an array and assign values in turn.。。。。$arr 2[' AA '] = 1;$arr 2[' bbbcc '] = 5;$ARRR 2[5] = 1.1;。。。。。。。。This form of subscript, in fact, is almost the same as using the array syntax structure.Value: Pass the subscript.Assignment (same definition):Classi

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