), MDB, and Unified Modeling Language (UML) diagrams. Do not ask you to have any JCA knowledge beforehand.
System Requirements
To complete this tutorial, you need the following tools:
Apache Geronimo--The Java EE application server provided by Apache
Apache James 2.2--Java-based simple Mail Transfer Protocol (SMTP), Post Office Protocol version 3 (POP3), and network News Trans Fer Protocol (NNTP) news server
Apache Derby Database-open source, lig
-part series that focuses on developing, deploying, and testing a variety of components for an integrated Java EE application. This application demonstrates how the data for an e-mail message from the Apache James e-mail server flows through the JCA resource adapter and MDB to the Apache Geronimo application server.
System Requirements
To complete this tutorial, you need the following tools:
Java EE Application Server provided by Apache Geronimo--apache
Apache James 2.2--Java-based simple Ma
user to keep a backup. When another user applies for the same page, squid passes the saved backup to the user immediately, making the user feel very fast. At present, squid can proxy http, FTP, GOPHER, SSL and WAIS protocol, temporarily can not proxy POP3, NNTP and other protocols. Squid can work in many operating systems, such as AIX, Digital, Unix, FreeBSD, HP-UX, Irix, Linux, NetBSD, Nextstep, SCO, Solaris, OS/2, and so on.
Installing and configu
, many of the features that do not fit into the new network environment and requirements have been eliminated, most notably coexistence with Exchange Server 5.5; That is, users cannot make Exchange Server 2007 the Department is within an environment where Exchange 5.5 servers exist.
Other features that are not supported include: * Access to public folders through Outlook Web Access, IMAP, or NNTP. * CDO (Collaboration Data object is collaboration 1.2
technical supplements1. Foundation:High-level protocols include: File Transfer Protocol FTP, e-Mail Transfer Protocol SMTP, Domain Name System service DNS, Network News Transfer Protocol NNTP and HTTP protocol, etc.Mediation consists of three types: proxy, gateway, and channel (tunnel), an agent accepts requests based on the absolute format of the URI, rewrites all or part of the message, and sends the formatted request to the server through the iden
this port the client will feel a slow connection to the e-mail server on the other side of the firewall. Many firewalls support sending back t during the blocking of TCP connections, which will stop this slow connection.
119 NNTP News Newsgroup transport protocol, which hosts Usenet communications. When you link to such as: news:p.security.firewalls/. This port is typically used when the address is The connection attempts for this port are usually pe
system's operational status and network information. Nagios can monitor the specified local or remote host and service, as well as provide exception notification functionality. [Nagios can run on the Linux/unix platform, while providing an optional browser-based web interface to allow system administrators to view network status, system issues, logs, and more.The features that Nagios can monitor are:1, monitoring network services (SMTP, POP3, HTTP, NNTP
Auth
Logs generated when the user authenticates, such as the login command, the SU command.
Authpriv
Similar to auth, but can only be viewed by specific users.
Console
Messages for the system console.
Cron
The log that is generated when the system periodically executes scheduled tasks.
Daemon
Logs generated by some daemons.
Ftp
FTP Service.
Kern
System kern
//request failedDate:thu, Mar 07:50:50 GMTserver:apache/2.0.54 Last-modified:thu, 2006 11:35:41 GMTETag: "6277a-415-e7c76980"Accept-ranges:bytesX-powered-by:mod_xlayout_jh/0.0.1vhs.markii.remixVary:accept-encodingContent-type:text/htmlX-cache:miss from zjm152-78.sina.com.cnvia:1.0 zjm152-78.sina.com.cn:80X-cache:miss from th-143.sina.com.cnConnection:close I lost the connection to the mainframe. Press any key to continue ... 4. Note: 1, an input error occurred, the request will not succeed.2, th
a user wants to download a home page, it sends an application to Squid to download it for it, and then Squid connects to the requested website and requests the home page, the home page is sent to the user and a backup is retained at the same time. When other users apply for the same page, Squid immediately transmits the saved backup to the user, making the user feel that the speed is quite fast. Currently, Squid can act as the proxy for HTTP, FTP, GOPHER, SSL, and WAIS protocols. Currently, it
Management Protocol)This TCP/IP protocol allows Internet hosts to participate in multi-point broadcast (multicasting)-a type of broadcast to a computer groupEffective means of information
IIS Information Server
IP (Internet Protocol) Internet Protocol
IRC online chat
ISP network service provider
IPX Internet connection group protocol
IPC inter-process communication
IRQ interrupt request
IP addressAn IP address is a 32-bit IP address assigned to the host. It consists of 4 bytes and is divided in
BITS is the background file transfer mechanism used by Windows Updates and "automatic update. If you use Windows Updates or "Auto Update" to automatically apply the Service Pack and hotfix on the IIS server, you must have this component.
Public files
Enable
IIS must enable these files on the IIS server.
File Transfer Protocol (FTP) Service
Disable
Allows IIS to provide FTP services. This service is not required for ded
hotfix on the IIS server, you must have this component.
Public filesEnableIIS must enable these files on the IIS server.
File Transfer Protocol (FTP) ServiceDisableAllows the IIS server to provide FTP services. This service is not required for dedicated IIS servers.
FrontPage 2002 Server ExtensionsDisableProvides FrontPage support for managing and publishing Web sites. If you do not use the FrontPage extension Web site, disable this component on the dedicated IIS server.
Internet Information Se
Ensure IIS security
IIS secure installation
To build a secure IIS server, you must fully consider the security issues during installation.
1. Do not install IIS on the system partition.
2. Modify the default installation path of IIS.
3. Install the latest patches for Windows and IIS.
IIS Security Configuration
1. Delete unnecessary virtual directories
After IIS is installed, some directories are generated by default under wwwroot, including IISHelp, IISAdmin, IISSamples, and MSADC. These directo
Mhlib
Visit MH Mailbox
Nntplib
NNTP Client Module
Poplib
Pop client Module
Robotparser
Support for parsing Web server robot files
Simplexmlrpcserver
A simple XML-RPC server
Smtpd
SMTP server-side modules
Smtplib
SMTP Client Module
Telnetlib
Telnet Client Module
Urlparse
Support for
Information 2.2 The resulting response is:http/1.0 404 Not Found//request failed Date:thu, Mar 07:50:50 GMT server:apache/2.0.54 I lost the connection to the mainframe.Press any key to continue ...4. Note: 1, an input error occurred, the request will not succeed. 2, the header field is not case-sensitive. 3, a deeper understanding of the HTTP protocol, you can view RFC2616 , find the file on the HTTP://WWW.LETF.ORG/RFC. 4, the development background program must master the HTTP protocolSix,
Transfer Protocol NNTP and HTTP protocol, etc.Mediation consists of three types: proxy, gateway, and channel (tunnel), an agent accepts requests based on the absolute format of the URI, rewrites all or part of the message, and sends the formatted request to the server through the identity of the URI. The gateway is a receiving agent that acts as the upper layer of some other servers and, if necessary, translates the request to the underlying server p
-control:Private//omission of resource contents3.2 Request Information 2.2 The resulting response is:HTTP/1.0 404 Not Found//request failedDate: Thu, Mar 2007 07:50:50Gmtserver: apache/2.0.54 Last-modified:thu, 2006 11:35:41Gmtetag: "6277a-415-e7c76980"Accept-ranges:Bytesx-powered-by:mod_xlayout_jh/0.0.1vhs.markii.remixvary: accept-encodingcontent-type:text/HTMLX-cache:miss from Zjm152-78.sina.com.Cnvia: 1.0 zjm152-78.sina.com.cn:80X-cache:miss from Th-143.sina.com.cnconnection:close loses the
Omission of resource contents3.2 Request Information 2.2 The resulting response is:http/1.0 404 Not Found//request failedDate:thu, Mar 07:50:50 GMTserver:apache/2.0.54 Last-modified:thu, 2006 11:35:41 GMTETag: "6277a-415-e7c76980"Accept-ranges:bytesX-powered-by:mod_xlayout_jh/0.0.1vhs.markii.remixVary:accept-encodingContent-type:text/htmlX-cache:miss from zjm152-78.sina.com.cnvia:1.0 zjm152-78.sina.com.cn:80X-cache:miss from th-143.sina.com.cnConnection:closeI lost the connection to the mainfra
resource contents3.2 Request Information 2.2 The resulting response is:http/1.0 404 Not Found//request failed Date:thu, Mar 07:50:50 GMT server:apache/2.0.54 I lost the connection to the mainframe.Press any key to continue ...4. Note: 1, an input error occurred, the request will not succeed. 2, the header field is not case-sensitive. 3, a deeper understanding of the HTTP protocol, you can view RFC2616, Find the file on the HTTP://WWW.LETF.ORG/RFC. 4, the development background program must m
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