Prepare – Discovery and assessment
Prepare current SAS Grid workload assessment
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Goal: Capture the infrastructure requirements for SAS Grid on AWS.
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Tasks:
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Gather RHEL performance information by running the gather_info.sh script
on every system in the SAS infrastructure. -
Test throughput for your SAS file systems by running the rhel_iotest.sh script
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Use the nmon command
to monitor the performance of SAS on a Linux system. -
Run nmon for several days for an average to above-average workload.
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Collect data every 5 minutes for 24 hours.
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Return all logs and files to SAS for analysis.
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Analyze current utilization patterns and present infrastructure estimate in AWS.
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Skills/roles: SAS consultant, SAS technical support, SAS Performance Lab
Prepare SAS security assessment
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Goal: Gather requirements to create SAS security design documentation.
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Tasks:
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Gather requirements:
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Define functional security requirements for the SAS environment.
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Determine whether compliance to an external standard is required.
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Define user personas such as administrators, analysts, and report viewers.
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Define organizational hierarchy, and determine how content will be organized and secured.
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Document SAS security design, including:
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Metadata authorization model, which defines groups, roles, folders, server metadata, and access control templates.
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File system security design, which identifies high-level, key SAS directories; the location, ownership, and permissions of those directories; and special files in those directories.
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SAS security design specification document.
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Skills/roles: SAS consultant
Prepare SAS Grid migration assessment
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Goal: Review high-level SAS migration requirements, and use the SAS Migration Utility to analyze your SAS content and validate that it can be migrated successfully.
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Tasks:
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Inventory the source SAS deployment:
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View and analyze your migration analysis report
and migration log .
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Skills/roles: SAS consultant
Set up a new AWS environment (for new AWS users only)
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Goal: If you’re a SAS customer who is new to AWS, you can use AWS Control Tower
to set up a base environment. To migrate SAS Grid to AWS, you must add a VPC to your existing environment at a minimum. -
Tasks:
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Use AWS Control Tower to set up a well-architected, multi-account environment that is based on security, compliance, and other AWS best practices. You could work within a single account. However, as your environment grows, it will be easier to manage it through a multi-account infrastructure.
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When the new AWS environment is set up, configure authentication:
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For Windows servers, use AWS Directory Service
or Active Directory Connector to connect to your existing on-premises Microsoft Active Directory. For added security, use multi-factor authentication (MFA). For more information about using AD Connector with MFA, see Enable MFA for AD Connector in the Directory Service documentation. -
For Linux instances, you can use Directory Service with certain EC2 Linux instances. For details, see Manually Join a Linux Instance in the Directory Service documentation.
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If on-premises access required, see Access to an on-premises network in the AWS Client VPN documentation.
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Skills/roles: AWS architect