)) {
Res.senderror (Httpservletresponse.sc_forbidden);
Return
}
String newnonce = generatenonce ();
Req.getsession (True). SetAttribute (Constants.csrf_nonce_session_attr_name, newnonce);
So each URL address has a random number extracted from the user session, and the following is an example of the JSTL used:In the past, Jstl constructs a link in this way:
c:url var="url" value="/show" >
c:param name="id" value="0"/ >
8080LISTEN 0 100 :::8080 :::* users:(("jsvc",pid=2953,fd=49))Configuring Tomcat Web Management# cd /usr/local/tomcat/conf/# cp tomcat-users.xml{,.bak}# vim tomcat-users.xmlRole definitions 1, Server StatusView read-only
Install JDKDownload the JDK on the Oracle Java SEDownload page.(1) Check "Accept License Agreement 」(2) click jdk-8u91-linux-x64.rpm 」If the system is 64-bit, select x64, and if the system is 32-bit, select i586.(3) upload the downloaded file to the server over FTP.(4) install JDK# Rpm-ivh./jdk-8u91-linux-x64.rpmInstall TomcatIn Apache Tomcat-Welcome! Download Tomcat from the Downloads page.# Wget http
Tomcat
Display:
Tomcat 0: off 1: off 2: On 3: On 4: On 5: on 6: Off confirm 2 ~ 5. If the status is on, OK.
Start Tomcat:
Service Tomcat start
Add firewall configuration to allow port 8080:
# Vi/etc/sysconfig/iptables
Add one to allow SSH:
-A input-M state --
beginning of the text (make sure to modify the jdk and other directories according to your actual situation ):
# Chkconfig: 2345 20 80 # description: simple example to start tomcatJAVA_HOME =/usr/java/jdk1.6.0 _ 37CATALINA_HOME =/usr/local/modules = "-Xms1024m-Xmx4096m-XX: permSize = 256 m-XX: MaxPermSize = 512 m"
4: Configure Tomcat to start in daemon mode
Copy daemon. sh to the startup directory, install the service, and test the service:
Compile a
beginning of the text (make sure to modify the jdk and other directories according to your actual situation ):
# Chkconfig: 2345 20 80 # description: simple example to start tomcatJAVA_HOME =/usr/java/jdk1.6.0 _ 37CATALINA_HOME =/usr/local/modules = "-Xms1024m-Xmx4096m-XX: permSize = 256 m-XX: MaxPermSize = 512 m"
4: Configure Tomcat to start in daemon mode
Copy daemon. sh to the startup directory, install the service, and test the service:
Compile a
CentOS 6.5 optimizes Tomcat 7
Everyone has heard that Apache Tomcat 6 supports the Java language NIO (New I/O), no matter whether you are familiar with NIO technology, but you can imagine NIO is a good thing. Indeed, using NIO can provide better performance on the server side and enhance the performance of concurrent processing on the server side. Note: Sorry, th
The correct way to modify the maximum number of concurrent connections in Tomcat 7
[Date: 2013-09-20]
Source: Linux Community qysh123
[Font: Big Small]
It was a very simple question, but the search took a turn and found that everyone had written it wrong. So here's a summary:Almost all Chinese pages are introduced, to modify the default maximum number of concurrent conne
Almost all Chinese pages are introduced, to modify the default maximum number of concurrent connections tomcat, you should set the following (in fact, these steps are wrong):--------------------------------------------In the Minprocessors: Minimum number of idle connection threads for improved system processing performance with a default value of 10Maxprocessors: Maximum number of connection threads, which is the maximum number of requests concurren
It was a very simple question, but the search took a turn and found that everyone had written it wrong. So here's a summary:Almost all Chinese pages are introduced, to modify the default maximum number of concurrent connections tomcat, you should set the following (in fact, these steps are wrong):--------------------------------------------In the Minprocessors: Minimum number of idle connection threads for improved system processing performance with
Transferred from: http://www.linuxidc.com/Linux/2013-09/90332.htmIt was a very simple question, but the search took a turn and found that everyone had written it wrong. So here's a summary:Almost all Chinese pages are introduced, to modify the default maximum number of concurrent connections tomcat, you should set the following (in fact, these steps are wrong):--------------------------------------------In the Minprocessors: Minimum number of idle c
. I've been trying to match these jar versions for a long time. Can be downloaded in the attachment. I'm using a JDK that's 1.7.5. Modify the Context.xml file under Tomcat's conf, add or modify the configuration belowJava code
"Com.radiadesign.catalina.session.RedisSessionHandlerValve"/>
"Com.radiadesign.catalina.session.RedisSessionManager"
host="localhost" "localhost" --
port="6379" "6379" -
database="0" "
controlled by the following servlet context initialization parameters:The core size of the org.apache.tomcat.websocket.executorCoreSize:executor thread pool. If not set, the default is 0.The maximum allowable value of the org.apache.tomcat.websocket.executorMaxSize:executor thread pool. If not set, the default is 200.The maximum time that the idle process in the org.apache.tomcat.websocket.executorKeepAliveTimeSeconds:executor thread pool retains. If
Install JDK 6 and tomcat 7 in RedHat5.2. Prerequisites:
RedHat 5.2 install jdk 6 and tomcat 7Software preparation:[Red Hat Enterprise. Linux.5]. TLF-SOFT-RedHat.Enterprise.Linux.5.Update.2-XiSO.isoJdk-6u22-linux-i586-rpm.binApache-tomcat-7.0.4.tar.gz or apache-tomcat-7.0.4-s
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