Horizontal scaling implementation diagram - VADS Service Manager
This implementation is intended for customers who: Want to maximize the number of client connections supported across multiple hosts Have multiple hosts available to manage all concurrent client connections Want to specify the communications ports the HP Service Manager implementation uses Sample implementation
Note: Sample values are for illustration only
Capacity Planning Desired total capacity
300
Desired capacity per host
100
Processes and Threads Desired number of threads per process
50
Number of servlet containers required per host to meet “Desired capacity per host”
2
Hardware Requirements Number of hosts required to meet “Desired total capacity”
3
Communications Ports Number of load balancer ports required
1
Number of client connection ports required per host
2
Default Value
Client Tier
Web Tier
Web clients
Web/Application Server
HP Service Manager Tier Virtual Group mygroup1
Database Tier RDBMS
1 HTTP Port 80
Connection States Connection request
1
Client connection
2
2 HTTP Ports 13081 & 13083
2
HTTPS Ports
HTTP Port 80
13082 & 13084
2 Servlet containers
Servers
RDBMS
Web server HP Service Manager server RDBMS server
HTTP Port 13080
RDBMSDetermined port
HTTP Port 13080
Ports
1
Load Balancer & 2 Servlet Containers
Windows clients
Client Tier 80
HTTP port of Web Tier
13080 Listener port of SM server Web Tier 80
HTTP port for Web clients
13080 Servlet container port HP Service Manager Tier
`
13080 Servlet container port
2
Two ports per process
HTTP Ports
13081 Servlet 1 HTTP port
13081 & 13083 HTTPS Ports 13082 & 13084
2 Servlet containers
13082 Servlet 1 HTTPS port 13083 Servlet 2 HTTP port 13084 Servlet 2 HTTPS port Database Tier nnnn RDBMS port
Web tier web.xml / Windows client connections (excerpts)
From Clients
serverHost / server name: myserver1 serverPort / server port: 13080 secureLogin / web client secure login: true sslPort / web application server SSL connector port: 8443
sm.cfg (excerpt) sm -loadBalancer -httpPort:13080 sm -httpPort:13081 -httpsPort:13082 sm -httpPort:13083 -httpsPort:13084 HP Service Manager host myserver1 10.0.0.135
Service Manager Virtual Group mygroup1
LicFile.txt 10.0.0.135 Primary host
sm.ini (excerpt)
grouplicenseip:10.0.0.135 threadsperprocess:50 groupname:mygroup1 [RDBMS Settings] groupmcastaddress:224.0.0.255 groupport:13100
sm.cfg (excerpt) sm -httpPort:13081 -httpsPort:13082 sm -httpPort:13083 -httpsPort:13084
LicFile.txt 10.0.0.135
sm.ini (excerpt)
HP Service Manager host myserver2 10.0.0.136
grouplicenseip:10.0.0.135 threadsperprocess:50 groupname:mygroup1 [RDBMS Settings] groupmcastaddress:224.0.0.255 groupport:13100
sm.cfg (excerpt) sm -httpPort:13081 -httpsPort:13082 sm -httpPort:13083 -httpsPort:13084
sm.ini (excerpt)
HP Service Manager host myserver3 10.0.0.137
LicFile.txt 10.0.0.135
grouplicenseip:10.0.0.135 threadsperprocess:50 groupname:mygroup1 [RDBMS Settings] groupmcastaddress:224.0.0.255 groupport:13100
Port 13080
Load Balancer sm.exe process
Port 13081
Servlet Container sm.exe process
Threads
Port 13083 Threads
Port 13081 Threads
Port 13083 Threads
Port 13081 Threads
Port 13083 Threads
1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
` To Clients SSL Port 13082 50
3
SSL Port 13084 50
3
SSL Port 13082 50
3
SSL Port 13084 50
3
SSL Port 13082 50
3
SSL Port 13084 50
3
To RDBMS
Note: Sample values are for illustration only
Capacity Planning Desired total capacity
300
Desired capacity per host
100
Processes and Threads Desired number of threads per process
50
Number of servlet containers required per host to meet “Desired capacity per host”
2
Hardware Requirements Number of hosts required to meet “Desired total capacity”
3
Communications Ports Number of load balancer ports required
1
Number of client connection ports required per host
2
Default Value
Client Tier
Web Tier
Web clients
Web/Application Server
HP Service Manager Tier Virtual Group mygroup1
Database Tier RDBMS
1 HTTP Port 80
Connection States Connection request
1
Client connection
2
2 HTTP Ports 13081 & 13083
2
HTTPS Ports
HTTP Port 80
13082 & 13084
2 Servlet containers
Servers
RDBMS
Web server HP Service Manager server RDBMS server
HTTP Port 13080
RDBMSDetermined port
HTTP Port 13080
Ports
1
Load Balancer & 2 Servlet Containers
Windows clients
Client Tier 80
HTTP port of Web Tier
13080 Listener port of SM server Web Tier 80
HTTP port for Web clients
13080 Servlet container port HP Service Manager Tier
`
13080 Servlet container port
2
Two ports per process
HTTP Ports
13081 Servlet 1 HTTP port
13081 & 13083 HTTPS Ports 13082 & 13084
2 Servlet containers
13082 Servlet 1 HTTPS port 13083 Servlet 2 HTTP port 13084 Servlet 2 HTTPS port Database Tier nnnn RDBMS port
Web tier web.xml / Windows client connections (excerpts)
From Clients
serverHost / server name: myserver1 serverPort / server port: 13080 secureLogin / web client secure login: true sslPort / web application server SSL connector port: 8443
sm.cfg (excerpt) sm -loadBalancer -httpPort:13080 sm -httpPort:13081 -httpsPort:13082 sm -httpPort:13083 -httpsPort:13084 HP Service Manager host myserver1 10.0.0.135
Service Manager Virtual Group mygroup1
LicFile.txt 10.0.0.135 Primary host
sm.ini (excerpt)
grouplicenseip:10.0.0.135 threadsperprocess:50 groupname:mygroup1 [RDBMS Settings] groupmcastaddress:224.0.0.255 groupport:13100
sm.cfg (excerpt) sm -httpPort:13081 -httpsPort:13082 sm -httpPort:13083 -httpsPort:13084
LicFile.txt 10.0.0.135
sm.ini (excerpt)
HP Service Manager host myserver2 10.0.0.136
grouplicenseip:10.0.0.135 threadsperprocess:50 groupname:mygroup1 [RDBMS Settings] groupmcastaddress:224.0.0.255 groupport:13100
sm.cfg (excerpt) sm -httpPort:13081 -httpsPort:13082 sm -httpPort:13083 -httpsPort:13084
sm.ini (excerpt)
HP Service Manager host myserver3 10.0.0.137
LicFile.txt 10.0.0.135
grouplicenseip:10.0.0.135 threadsperprocess:50 groupname:mygroup1 [RDBMS Settings] groupmcastaddress:224.0.0.255 groupport:13100
Port 13080
Load Balancer sm.exe process
Port 13081
Servlet Container sm.exe process
Threads
Port 13083 Threads
Port 13081 Threads
Port 13083 Threads
Port 13081 Threads
Port 13083 Threads
1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
Servlet Container sm.exe process 1
...
2
` To Clients SSL Port 13082 50
3
SSL Port 13084 50
3
SSL Port 13082 50
3
SSL Port 13084 50
3
SSL Port 13082 50
3
SSL Port 13084 50
3
To RDBMS
