2017年7月23日星期日

US dedicated servers in VPB.com


vpb.com dedicated server

DEDICATED SERVERS
US dedicated server

announceda complete refresh of its midrange and high-end SPARC server lines with new SPARC T5 and M5 servers running Solaris. Building on the SPARC T4 platform, the new servers complete Oracl;s SPARC family, spanning entry-level, mid-range and high-end.
The SPARC M5-32 server is designed for large, complex workloads and features massive I/O and memory capacity. It is 10 times faster than previous generations and offers superior hardware domaining and RAS capabilities. The new servers expand Oracle’s SPARC portfolio and enable near linear scalability from 1 to 32 sockets, with one common core, one operating system, and one common set of systems management and virtualization tools, making them ideal platforms for building clouds.
The new T5 servers have set 17 world records in TPCTransaction Processing Performance Counciland SPEC tests, according to Oracle. A SPARC T5-8 server equipped with eight 3.6 GHz SPARC T5 processors achieved a world record C for a single system on the TPC-C benchmark. Oracle demonstrated this world record database performance running Oracle Database 11g Release 2 Enterprise Edition with Oracle Partitioning.Note: IBM is  ;s benchmarking claims.
;Oracle has refreshed its SPARC family with the world’s fastest processor and launched the world’s fastest single server for Database, Java and multi-tier applications, said John Fowler, executive vice president, Systems, Oracle. ;The new SPARC T5 and M5 systems leapfrog the competition with up to 10x the performance of the previous generation, offering an unbeatable value for midrange and high-end enterprise computing.
Oracle also announced two new Oracle Optimized Solutions that exploit the performance, reliability and value of SPARC T5 servers, Oracle storage, Oracle Database and Oracle Middleware. These include Oracle Optimized Solution for Oracle Database, and Oracle Optimized Solution for WebLogic Server.
“SAS Business Analytics enables faster, more accurate data-driven decisions. Implementing SAS Business Analytics on SPARC servers with Oracle Solaris solves critical business issues in transformational ways. SPARC and Oracle Solaris have long been a proven platform for SAS applications, said Craig Rubendall, Senior Director of Research and Development at SAS. ;;ve seen in-house that the technically advanced features and design of the SPARC M5 servers along with processor and throughput enhancements provide a very well-suited platform for enterprise class SAS application deployments.
John Rath is a veteran IT professional and regular contributor at Data Center Knowledge. He has served many roles in the data center, including support, system administration, web development and facility management.

what is fully managed Web servers?


fully managed web servers in VPB

WEB SERVERS
FULLY MANAGED DEDICADTED SERVERS

Is there such a thing as fully automated managed hosting? ;Managed hosting usually means a provider is managing servers for a customer, providing advanced features like security, monitoring, load balancing and backup management.
StrataScale Inc. says it has automated many of these features in  , a new service powered by an online provisioning system. IronScale differs from many recent cloud hosting offerings in that each customer gets their own server, rather than resources running atop a virtualized platform. It;s essentially a dedicated server with a supercharged control panel that adds managed hosting features.
StrataScale is a subsidiary of Enterprise Solutions, a Sacramento-based colocation and managed hosting specialist. RagingWire sees opportunity in managed hosting, and its market analysis found enterprises want on-demand provisioning, but don;t want to share resources. ;We sat down and said ;let;s build a better mousetrap, said Doug Adams, the vice president of sales and marketing for StrataScale.
IronScale offers the benefits of both physical and virtual infrastructures, automating the provisioning and management of servers, security, storage, and networks. IronScale lets users dynamically increase capacity or storage, along with many  featurestypically associated with fully managed hosting.
;This is not a virtualized grid, said Adams. ;It;s a physical server. We offer a layer of control that no one else offers. We think it;s a game changer.

IronScale “delivers the security and reliability of a dedicated physical infrastructure with the flexibility and ease of a virtual environment,”  said Yatish Mishra, president of StrataScale. “For businesses looking to streamline their managed server environments and achieve greater efficiencies and a strong competitive advantage, IronScale is the ideal choice.”
IronScale offers three levels of servers on ;enterprise-class hardware.
Customers can add and upgrade servers through the online management system. load balancing and auto-failover to a backup servers are available as optional features for an additional fee.
IronScale says that its team of 30 developers is continuing to enhance the offering, with more features to come – including virtualization. ;;re not virtualization bigots, said Adams. ;We offer virtualization, and will eventually offer it with this product.
Rich Miller is the founder and editor at large of Data Center Knowledge, and has been reporting on the data center sector since 2000. He has tracked the growing impact of high-density computing on the power and cooling of data centers, and the resulting push for improved energy efficiency in these facilities.

2017年7月2日星期日

Video streaming media server in network monitoring

VPB.com

The streaming media technology already quite mature, successfully solved in the network download while listening to watch the problem, the user is watching the media presentation of vivid and clear at the same time, no longer to spend a lot of time to wait for transfer files. But in monitoring LAN, streaming media server is faced with the specific requirements of the monitoring network video transmission.
A, traditional direct monitoring platform
Traditional point-to-point direct monitoring platform has many shortcomings, mainly in processing ability is limited, there is no storage capacity, across a network segment and security problems, vulnerable, moreover on the backbone bandwidth pressure, access and export is easy to form a bottleneck on the network load balancing processing is not ideal.
B, the streaming media server on the monitoring platform of functional requirements
Streaming media server need to provide video forwarded, user authentication, access authentication, on this basis, provide the function of the optimization of load balancing, reduce network bandwidth requirements, improve the reliability of the whole video distribution part.
(a)  video forward complex equilibrium
Streaming media server to support internal and external video forwarding monitoring network. When there is more than one local area network (LAN) multiple customers need to access the same client, the network remote images, streaming media server can be drawn from front-end DVR video multiplex forward, and on the wan only takes up a channel resources. The forward service can effectively reduce the pressure of the bandwidth of the wan, save network resources, will not affect the video preview effect.
System to share the load of network by streaming media server, provide the number of users directly on a visit to the front-end monitoring host at the same time, improve the overall reliability of the system, and the network load is relatively balanced, make integral will have transmission bottleneck in local.
(b)   security certification
Streaming media server for about foreign network video interview, especially in the government and the public security relates to some key secrets area such as monitoring, need from the user's security authentication, permissions and so on several aspects:
1) external network access user authentication, only accept the streaming media server authorized users to access;
2) according to the time limit for authorized users to access front-end host refuses to unauthorized access time;
3) limit through access channels, the realization of part of the open channel.
Through multiple access restrictions can effectively guarantee the security of video data monitoring center, reach out permissions, illegal time and not in control mainframe users don't have access to the front of the list.
In addition, the streaming media server need according to the different levels of the importance of access users to give and achieve a dominant position in the advanced user bandwidth, implement preferential access; According to the situation of the network environment can export total bandwidth, front-end network streaming media server upload video bandwidth, front-end host upload channel because the restrictions on.
C: streaming media server application in hd monitor
Monitoring network development trend has been towards a full digital, full hd IP camera store, streaming media server to bear the responsibility of the high-definition video storage, forwarding, gradually into the video server, and as the video capacity increasing, gradually, and the storage network (SAN) collaboration, give play to the role of store and forward, to better meet the needs of video store-and-forward.