PrefaceCMS, full name concurrent low Pause Collector, is a new GC algorithm introduced by the jdk1.4 later version, which has been further improved in Jdk5 and JDK6, and its main fit scenario is that the need for response time is greater than the throughput requirements. The ability to tolerate garbage collection threads and application threads to share processor resources, and to apply applications where there are more long-life-cycle objects. CMS is
start from? Start with the business! When the company receives a website list, it must estimate the price. To estimate the price, you should generally ask the development manager about the development cycle and difficulty of the website (which makes it easy to fool the price). The Development Manager is our technical leader and he will estimate the approximate number of pages required for the website, how long does it take for a sub-module to work (i
First of all, I would like to thank Alibaba Cloud for helping me understand the adjustment of this GC algorithm, rather than staying at the stage of understanding. After reading Sun's document and discussing it with Apsara, let's make a small summary. If there are any mistakes, please correct me.CMS, full name concurrent low pause collector, is a new GC algorithm introduced in later versions of jdk1.4, which has been further improved in jdk5 and jdk6, it is mainly suitable for scenarios where th
In the CMS GC, using the parameters -xx:+printgcdetails and -xx:+printgctimestamps will output a lot of log information, to understand this information can help us better adjust parameters for higher performance. Let's take a look at the CMS GC log example in JDK1.4.2_10: 39.910: [GC 39.910: [parnew:261760k->0k (261952K), 0.2314667 secs] 262017k->26386k (1048384K), 0.2318679 secs] Cenozoic uses (parnew para
monoFor the mono installation information on my server.JexusLinux requires the installation of mono and Jexus to run, mono as the Linux runtime Environment of the. NET Framework, Jexus as a Web server.Jexus configuration, because my server also has other languages of the site, so there is no direct use of jexus external services.NginxNginx Proxy Jexus 81 port, this place is not required, but nginx as a regular agent software, you can run on the server. NET, PHP, Java, and so on, and blossom.Bin
For the owners of business-to-business operations, business-to-business survival status quo and the future has become a key to the development of each business-to-business industry, and some stationmaster said that
Out of search engine optimization (SEO), small and medium-sized webmaster, set up their own server is not cost-effective, is not necessary. Naturally, there will be open source Web site programs. zblog/wordpress/Empire Cms/dedecms (Dream)/English joomls/drupal/and so on, although the system itself has been optimized for SEO adjustment-that is, a certain basis for the SEO, but these days the source of the program is not the same, strengths. Mianyang we
One, manuscript part:
1, Business card standard size: 90mmx54mm 90mmx50mm 90mmx45mm. But with the bleed up and down around each 2mm, so
The production size must be set to: 94 x 58mm 94mmx54mm 94mmx48mm.
2, if your finished product size exceeds the size of a business card, please specify the correct size you want, up and down is also the 2mm of bleeding.
3, the color mode should be CM
CMS overviewFor the website CMS system, PHP-based is the mainstream, such as Drupal/joomla in the mainstream virtual machine providers are standard configuration, is also widely used.But if you have a Java team, or if the project goal is to build a content management system that the enterprise network uses, then choosing a Java-based CMS system is appropriate.PHP
Because the company's framework is not open source, but has always been interested in research framework, so took an open-source framework, and this open-source framework is Kooboo CMS. First I can not use words to describe my praise of this CMS, in short, we know a little, this CMS is a very good CMS, the function is
1. Basic concepts of value-added business management
1) changes in value-added business management
The value-added business chain tends to be open: from the initial technology-centric to user needs and market-centric, the role of operators is constantly changing.
The operator has changed its operating model from self-developed
What can CMS contain?A content management system usually has the following elements:
-H4c. U/N; @ U-_ (L document template, script language or markup language, integration with database tech.techweb.com.cn + T % {1G $ D9]
The content inclusion is controlled by the special mark of the inner embedded page. These tags are usually unique to a content management system. These systems generally have support for languages with complex operations, such as Py
1. Mambo-mambo, a foreign CMS system, features very powerful, support to add a lot of components, modules; Rich templates official: http://www.mamboserver.com
2. Limbo-limbo (Lite Mambo), as the name suggests, is evolved from Mambo. The aim is to simplify the original Mambo system and make it more lightweight and compact while inheriting mambo some powerful functions and features. At the same time, limbo support three kinds of installation methods: T
Lmcms is the most technologically advanced open source CMS full Media Content publishing platform in Java Backstage CMS+PC official website + Micro Official website + public number +android News client +ios News client. mainly located in the " Content information Management " field, can be used as enterprise information management system, the site management system, such as the background. Lmcms is highly
When using the CMS collector, the collection process for the old generation is as follows when the collection is started:1, first the JVM decides what time to start garbage collection according to-xx:cmsinitiatingoccupancyfraction,-xx:+usecmsinitiatingoccupancyonly;2, if the-xx:+usecmsinitiatingoccupancyonly is set, then the CMS GC will only be triggered if the old generation occupies exactly the proportion
In recent years, cms (website content management system) has been used to build websites for enterprise customers, and many website construction practitioners or enterprise users who use cms Templates to build enterprise websites have also been involved, so I found an interesting phenomenon about using cms, that is
In recent years,
Serial collector: Single thread, "Stop the World", must stop all worker threads when doing garbage collection threads;
Parnew collector (Parallel parallel): Multi-threaded, garbage collection will also stop the worker thread;
Both can be used in conjunction with the CMS (concurrent Mark Sweep) collector, and all three are concerned with minimizing the downtime of the user thread when garbage collection is minimized.
Parallel (parallel): Refers to m
One, project backgroundRemember college graduation project, I just choose to do a CMS, but at that time although did a, but feel not very good, so now re-do, by the way for everyone to discuss. Although CMS is not a special project, I still want to learn more from a common project.Second, the core technologyUse razor with the ASP. Mvc5 template engine.There is also a simple data manipulation tool wangsql, w
resource management (financial flow) integrated Enterprise Management Software for Information Resource Management (information flow. The core management philosophy of ERP is to effectively manage the entire supply chain.
OA (office automation) is a modern automatic office that uses computers to improve efficiency.
BPM (Business Process Management) is a comprehensive management model that integrates various bus
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