This page is holding information about requirements for Consolidated Connection Service operations, in terms of required infrastructure and resources. RESPONSIBLE: Information provided here is initially populated by the development team (during the transition phase), and revised based on the need or in a yearly service check by Consolidated Connection Service Service Manager. |
Infrastructure Requirements
Indicate requirements for VMs, grouping the requirements for multiple VMs in one column. Add as many columns as necessary, adding the sensible distinguisher for each group that will make it easier for later reference.
VM requirements | OpenNSA server | |
---|---|---|
Description of usage | Runs OpenNSA instances | |
Number of VMs with same specification | 1 | |
Hardware requirements (CPU, RAM, disk space) | 1CPU, 4GB RAM, 60GB HDD | |
Network connection requirements | 1 Gbps |
|
IP addressing requirements (IPv4, IPv6, public routable) | 1 Public IP | |
Naming requirements1 |
Other resource requirements | OpenNSA server | |
---|---|---|
Backup | regular VM backups - TBD | |
Server certificate | Server certificate for NSAs to identify themselves when communicating with other NSAs |
Infrastructure hosting requirements
Hosting requirements | OpenNSA server | |
---|---|---|
Availability | 24/7 - lots of nines | |
Backup (what, frequency, retention period) | daily; all NSAs databases + service configuration /etc/opennsa ; ~opennsa/ | |
Monitoring and alerting1 | ICMP reachability | |
Measuring and Reporting2 | ||
Log retention3 | ||
Security policy for access and usage4 |
1 At minimum network accessibility (outside of LAN) and hardware resource usage must be monitored. Indicate if some of this resources can be deemed critical so that adequate thresholds for alerting are implemented. Additional, indicate which specific applications uptime and operational health must be monitored and alerting implemented.
2Define what should be measured, how and with what period in order to deliver appropriate reporting relating to KPIs, usage, etc.
4Define the policy for limiting accessing to the infrastructure piece and where it should be implemented (system level, network level etc.)
System and Application maintenance requirements
System and Application Requirements | OpenNSA server | |
---|---|---|
Operating system | Ubuntu 14.04 | |
Applications1 | OpenNSA | |
Maintenance hours2 | as needed, needs to be synchronized with GTS | |
Configuration management3 | none for CCSv1 |
1 List the applications installed on a system, and add corresponding licenses where applicable.
2 Define window appropriate for regular maintenance. /give some recommendations
3 Applies for automatized configuration management. Describe system used.
Human resources requirements
Indicate requirements both in skills and manpower needed, for personnel needed for devops team (that maintains service specific applications) and for L2 support.
Human resources requirements | add_distinguisher | add_distinguisher |
---|---|---|
Description | ||
Manpower | ||
Recommended number of persons (considering backups) | ||
Skills |