What is it

This is the summary of my colleagues. It is not original, but it is not seen in other places. It is right here and should be original. Configure a software architecture diagram later. You can add

What is it: information-Information Technology-technology; management of information by technical means

What is the current IT composition:

====================== All-in-one database machine =============================== ======================================
IBM netezza, Oracle exadata (originally developed with HP after sun acquisition), SAP Hana, EMC greenplum data computing Appliance


---------------- Application Software ------------------------------
ERP, CRM, OA, boss, various enterprise customization systems
SAP, Kingdee, yonyou, Adobe, antivirus, office, etc...

---------------- Development language ------------------------------
C, C ++, C #, Java, PHP, flex
---------------- Middleware ------------------------------------------
IBM WebSphere (Java), Oracle WebLogic (Java), RedHat JBoss (Java), Oracle glassfish (Java), EMC spring (Java), Kingdee (Java), Puyuan

(Java)
Microsoft. NET Framework (C #/basic/asp), Zend (PHP)

---------------- Database --------------------------------------------
Relational Database System-RDBMS: DB2, Oracle, Sybase, ms SQL Server, Oracle MySQL, PostgreSQL,
Tianda jincang, dameng, and shenzhougm (General South University)
Columnar databases: Sybase IQ, EMC greenplum (PostgreSQL), IBM netezza (PostgreSQL), infobright (MySQL), DM, Shenzhou General (General South University)
Non-relational database-nosql: EMC hadoop, Google bigtable, Amazon dynamo, MongoDB, Apache cassandra

---------------- Virtualization ---------------------------------------
IBM, HP, Oracle (Sun), VMWare, Citrix, Citrix xen server, RedHat Rev (KVM), Novell SuSE (KVM/xen)

---------------- Cluster ------------------------------------------------
High Availability: Symantec Veritas, Rose, lifekeeper, IBM/HP/Microsoft/Solaris/RedHat/Suse proprietary ha
Load Balancing: RedHat Load balancer add-on, SuSE Linux Enterprise High Availability Extension
High Performance Computing: IBM, Microsoft, HP, and Linux (there is a missing HPC Company)

---------------- Operating system -----------------------------------
Windows, Unix [AIX/HP-UX/Solaris/FreeBSD], Netware, Mac OS
Linux [RHEL/Fedora/centos/opensuse/sles/Oracle/Ubuntu/Hongqi/coquandel/Qilin/Rock]

======================= Hardware HW ================================== ======================================
X86
---------------- Server ------------------------------------------------
IBM (power), HP (itanium), Dell (itanium), Oracle (iSCSI-Sun), Lenovo, inspur, sugon, baode, Huawei

---------------- Storage -------------------------------------------------
EMC, HDS, IBM, Dell, Fujitsu, inspur, baode, Huawei

---------------- Network -------------------------------------------------
Cisco, Huawei, F5, H3C

Add a software architecture diagram below

In general, the headers or the following are all foreign ones. I remembered that I had made a Project N years ago (around) and needed to purchase a batch of handheld PDA devices. At that time, Comrade Bacon said to the foreign staff of intermac and the foreign help office, 'we are even Sun monkeys, you can't even jump out of your palm. You are just like Buddha. in the market, the two or three providers are just looking at your conditions '.

The current situation is better. The core and high-base plan is powerful.

What is it