(H10) Day4 Servers and Services part1 Peer to Peer, Server and Client, Different Servers

20240726 104212
Servers and Services
Peer to Peer
•Kind of workgroup model, sharing information, data, resource between two or more systems without centralization (or centralized control)
•A system act like a server and other ack like client in that particular instance
Server and Client
•Server provide services , client access the service
•Web Server - web pages -Web service , client (Web browser) access Web pages from Web Server
•Client request for service to Server, Server send response to client
Servers understand Client Request by Protocols
Servers called as a particular server based on the service it providing
How a Server becomes a particular server ,
By installing & configuring built-in feature/roles, application or package
Server - based on Service
•Web Server -HTTP/HTTPS(80/443), Apache httpd, MS IIS, Tomcat, Glassfish
•File Server - FTP(20,21), vsftp, sftp
•DHCP Server -Dynamic Host Configuration Protocol -67,68
•DNS Server -Domain Name System-53
•Domain controller (Authentication Server) - Kerberos -88 -AD(ADDS)
•WDS server (Windows deployment server)
•Mail Server -SMTP(25),POP3(110),IMAPv4(143), MS Exchange , Zimbra
• VPN Server
•Storage Server - NAS-NFS, CIFS(SAMBA-SMB), SAN
•Database Server -Oracle DB Server, MS SQL Server, MySQL..
•Virtualization Server -Hypervisors - MS Hyper-V, Vmware vSphere/ESXi, Citrix -XenServer, Proxmox-VE, Redhat - RHEV.
Server - OS
•Microsoft Windows Server NT, 2000, 2003, 2008, 2008R2, 2012, 2012R2, 2016, 2019, 2022
•Linux - RHEL, Centos, Fedora, Debian, …
•Unix - HP-UX, Solaris, AS/400
------
MS Hyper-V Server,VMware vSphere,XenServer, Proxmox-ve - virtualization server
•--------------------------------------------------------------------------
Server - Based on hardware Intel Xeon Processors
•Tower Server
•Rack(rack mount) server
•Blade server
Datacenter
-Servers - rack server, blade server
-Network - router , switches, FC,
UTP/STP, HBA ,NIC,FIREWALL,
-Storage - DISK - SCSI,SAS,
SATA - TYPE - SAN, NAS,
- ISCSI, RAID,LVM
-Application
-Cooling system
-Power supply
*Datacenter monitoring