Demand motivation: Solving OOM (Object out of Memory) problems and system tuning
1. How to generate Java heap dump
Java heap dump files are generated when there are too many objects in the JVM and the Java heap (Java heap) is depleted. Alternatively, you can use a tool or command to display the file. The ctrl+break can be generated by using the command line during program execution, with tools such as IBM Heapanalyzer, Sap Memory Analyzer, and Eclips
actually started since 2001, and its effect is not significant. "I am skeptical about the success of this renovation," said James Governor, an analyst at RedMonk Inc. ”
"The user has not shown a strong desire to drive Oracle out of the database." SAP and IBM may have won some customers from Oracle, but so far it looks more like a normal customer flow than a massive waiver ... For now, the winners seem to be the ones who refuse to be forced to make d
Learn how ibm®db2®9 for linux®, unix®, and windows® (DB2) Take advantage of multiple page sizes (multiple page size). With the introduction of the Power5+™ processor architecture, the IBM AIX 5l™ operating system has added support for the new KB page, which is similar to the current default 4 KB page. In addition, the AIX 5L Version 5.3 TL04 has introduced a new
-port 50001DB2CLI writecfg add-database bludb-host hostname-port 50001-parameter "Securitytransportmode=ssl"whereHostnameThe host name of the DashDB database obtained from the Connect > Connection Settings page.AliasThe name for a alias that is want to establish the connection. Choose a name that's meaningful to you; For example, analytics.Optional:to test the connection to the DashDB database, run this command from the command prompt:DB2CLI validate-dsn alias-connect-user userid-passwd Password
Bugtraqid 1500Class Access Validation ErrorCve GENERIC-MAP-NOMATCHRemote YesLocal YesPublished July 24,200 0Updated July 24,200 0Vulnerable IBM Websphere Application Server 3.0.21-Sun Solaris 8.0-Microsoft Windows NT 4.0-Linux kernel 2.3.x-Ibm aix 4.3IBM Websphere Application Server 3.0-Sun Solaris 8.0-Novell Netware 5.0-Microsoft Windows NT 4.0-
Two recent IBM DB2 LUW vulnerability elevation Analyses
IBM recently released two security vulnerability patches for linux, unix, and windows that affect DB2.
This article will discuss the two vulnerabilities (CVE-2014-0907 and CVE-2013-6744) of some technical details, in this way, the database administrator can evaluate the risks of the database environment and
Bugtraqid 1500Class Access Validation ErrorCve GENERIC-MAP-NOMATCHRemote YesLocal YesPublished July 24,200 0Updated July 24,200 0Vulnerable IBM Websphere Application Server 3.0.21-Sun Solaris 8.0-Microsoft Windows NT 4.0-Linux kernel 2.3.x-Ibm aix 4.3IBM Websphere Application Server 3.0-Sun Solaris 8.0-Novell Netware 5.0-Microsoft Windows NT 4.0-
June 2012, IBM officially released the WebSphere application Server V8.5 version (was V8.5). WebSphere Liberty Profile Server (Liberty), the most important new feature in was V8.5, is a lightweight WebSphere application server based on the OSGi kernel, high modularity, and high dynamics, which is very simple to install and starts with a non Often fast, with very little disk and memory space, support the development of WEB, mobile and OSGi applications
(Alexander Scheidt, vice president of Automotive industry, IBM Global Enterprise Consulting Services)In traditional business, mobile phones and cars are not the intersection of hardware, but in the intelligent connected business ecosystem has the possibility of full integration. IBM further believes that the new technology represented by cognitive computing will change the relationship between people and ca
Web| Source Code
Bugtraq ID 1500Class Access Validation ErrorCVE Generic-map-nomatchRemote YesLocal YesPublished July 24, 2000Updated July 24, 2000Vulnerable IBM Websphere Application Server 3.0.21-Sun Solaris 8.0-Microsoft Windows NT 4.0-Linux Kernel 2.3.x-IBM AIX 4.3IBM Websphere Application Server 3.0-Sun Solaris 8.0-Novell Netware 5.0-Microsoft Windows NT 4.0
run on all systems that support AIX version 6, however, dynamic partitioning migration is an advanced PowerVM virtualization feature that works only with the system P servers that are based on POWER6 All operating systems, including AIX and power Linux. Workload partition migrations do not need to be configured with virtual devices in both the source and target systems, as is the case with dynamic partitioning migrations, and AIX remains running on b
Introduction to IBM Forms and introduction to Features
IBM Lotus Forms is an open standard spreadsheet software that helps you quickly consolidate data with existing IT systems and extend business processes to your customers through Easy-to-use, web-based tables. Forms are important components in many business processes. Forms form an interface for providing critical information, including requests, approv
index.html file into the Docume NT Root Folder:after that, we ' d better add the domain of the IP into the hosts file so we can access our website VIA both IP and domain name, we can define any domain name to our IP because it's a Internal IP. File location:windows:c:\windows\system32\drivers\etc\hosts Linux:/etc/hosts5) Start the Ihs/apache service.Go to the IHS Home\bin folder, we'll use the Apache.exe-to-start the instance with the new httpd2.conf
Involving procedures:
Get
Describe:
IBM HTTP Server Remote overflow by committing an extra long GET request
With:
IBM's HTTP server is a Web server. A denial of service vulnerability exists in the version used by Windows NT.
Submitting a GET request that is more than 219 characters will cause the server to stop responding with an error. Restarting the application is required to restore the service to work properly. Successful exploitation of this
IBM Java Toolbox for I implement WEB and smart mobile device invoke RPG
The mainstream language of IBM I platform is RPG, its operation efficiency is very high. And Java as the mainstream of today's programming language, applications in the global 3 billion devices. How to continue reusing RPG applications with IBM I platforms without changing the business logic
This article describes how to maintain the software packages on the IBM SmartCloud Enterprise, using an example to capture a new private image with a preinstalled package and use it on a Linux virtual machine. You should have a basic understanding of cloud computing concepts. To try the steps in this article, you need an IBM smartcloud Enterprise user account.
I
ProcedureSQL FunctionsDB2 Connect and federated databaseDB2 Connect comes with a built-in basic level federated database feature. You may be familiar with this feature because it was also provided by IBM DataJoiner. Since Version 8, federal database support has become part of DB2 Connect and DB2 UDB servers. This feature can be used by anyone who does not need to buy additional products. In other words, when you deploy the DB2 Connect server on
following three mechanisms:Federated databaseStored ProcedureSQL FunctionsDB2 Connect and federated databaseDB2 Connect comes with a built-in basic level federated database feature. You may be familiar with this feature because it was also provided by IBM DataJoiner. Since Version 8, federal database support has become part of DB2 Connect and DB2 UDB servers. This feature can be used by anyone who does not need to buy additional products. In other wo
data sources. But what's different about our IBM information management solutions is that we don't expect you to cancel your existing applications and migrate them all to the DB2 database because that's not realistic.
DB2 Connect uses one of the following three different mechanisms to achieve a simple and intuitive access method:
Federal database
Stored Procedures
SQL functions
DB2 Connect and Federated database
DB2 Connect comes with a built-in base
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