Amazon Systems Manager (SSM) Agent is a software that allows Systems Managers to update, manage, and configure Amazon Web Services (AWS) resources. This software handles requests found in the System Manager service in AWS Cloud, runs them, and provides the Systems Manager service (via Amazon Message Delivery Service) of the status/execution information.
What is AWS SSM agent?
Working with SSM Agent. AWS Systems Manager Agent (SSM Agent) is Amazon software that can be installed and configured on an EC2 instance, an on-premises server, or a virtual machine (VM). SSM Agent makes it possible for Systems Manager to update, manage, and configure these resources.
What is systems manager agent (SSM agent)?
AWS Systems Manager Agent (SSM Agent) is Amazon software that can be installed and configured on an Amazon EC2 instance, an on-premises server, or a virtual machine (VM). SSM Agent makes it possible for Systems Manager to update, manage, and configure these resources.
How to start Amazon SSM agent on Linux?
Command to start SSM Agent Amazon Linux sudo systemctl status amazon-ssm-agent sudo systemctl start amazon-ssm-agent Amazon Linux 2 sudo systemctl status amazon-ssm-agent sudo systemctl enable amazon-ssm-agent
Which Amazon Machine Images (AMIs) does SSM agent come with?
By default, SSM Agent is preinstalled on instances created from the following Amazon Machine Images (AMIs): macOS 10.14.x (Mojave), 10.15.x (Catalina), and 11.x (Big Sur) Ubuntu Server 16.04, 18.04, and 20.04
What is SSM stand for in AWS?
Simple Systems ManagerAmazon EC2 Simple Systems Manager (SSM) is an Amazon Web Services tool that allows an IT professional to automatically configure virtual servers in a cloud or in on-premises data center.
What is SSM management?
SSM Management Company, LLC, doing business as SSM Partners, operates as an investment company. The Company invests in Internet and consumer, technology, and healthcare sectors. SSM Partners serves customers in the United States.
How does AWS SSM Session Manager work?
Session Manager communicates with the instances via the SSM Agent across an encrypted tunnel that originates on the instance, and does not require a bastion host. Access Control – You use IAM policies and users to control access to your instances, and don't need to distribute SSH keys.
What is SSM document worker?
An AWS Systems Manager document (SSM document) defines the actions that Systems Manager performs on your managed instances. Systems Manager includes more than 100 pre-configured documents that you can use by specifying parameters at runtime.
What is an SSM agent?
AWS Systems Manager Agent (SSM Agent) is Amazon software that runs on Amazon Elastic Compute Cloud (Amazon EC2) instances, edge devices, and on-premises servers and virtual machines (VMs). SSM Agent makes it possible for Systems Manager to update, manage, and configure these resources.
What skills do you think an SSM should have?
Listening Skills. Students should rate this as the first skill that should be honed because it is very important while pursuing a higher education. ... Positive Attitude. ... Leadership Skills. ... Decision-making. ... Teamwork. ... Creative Thinking. ... Problem Solving.
What is the difference between SSM and SSH?
As you can see from these demonstrations, the main difference between these two methods is how to gain access to the instance. With SSH, you open a port through a security group rule. Systems Manager Session Manager utilizes an IAM role to connect with the instance.
How do I use AWS SSM to connect to EC2 instance?
Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/ .In the navigation pane, choose Instances.Select the instance and choose Connect.For Connection method, choose Session Manager.Choose Connect.
Does AWS SSM use SSH?
Session Manager uses the Systems Manager infrastructure to create an SSH-like session with an instance. Session Manager tunnels real SSH connections, allowing you to tunnel to another resource within your virtual private cloud (VPC) directly from your local machine.
Why is it called SSM?
They became known as the "Smallpox Sisters," a name that would follow them through their earliest days in St. Louis. It was not until 1874 that they would receive their formal name: the Sisters of St. Mary (SSM), named for St.
How do I run an SSM file in AWS?
Open the AWS Systems Manager console at https://console.aws.amazon.com/systems-manager/ .In the navigation pane, choose Run Command. ... Choose Run command.In the Document list, choose AWS-RunDocument .In the Document Parameters field, enter parameters for the remote SSM document.More items...
How do I update my SSM agent on AWS?
To change the version of SSM Agent your fleet updates to, choose Edit under Agent auto update on the Settings tab. Then enter the version number of SSM Agent you want to update to in Version under Parameters. If not specified, the agent updates to the latest version.
What is the difference between SSM and SSH?
As you can see from these demonstrations, the main difference between these two methods is how to gain access to the instance. With SSH, you open a port through a security group rule. Systems Manager Session Manager utilizes an IAM role to connect with the instance.
What is SSM certificate?
Commemorative Certificate SSM's commemorative certificate is designed to commemorate special occasions or historical events. It serves to commemorate incorporation of a company or registration of a business. There are many designs to choose from. Each design is unique and can be purchased at any SSM's office.
What is SSM in construction?
SSM- SIZE STONE MASONARY 0 The SSM is a substructure is the lower portion of the building, which transmits the load of the superstructure to the subsoil 0 SSM distributes the loads of the super structure, to a larger area so that intensity of load at its base does not exceed the SBC of the subsoil.
How do I stop Amazon-SSM-agent?
Uninstalling SSM Agent from Linux instancesdeb package installations: sudo dpkg -r amazon-ssm-agent.snap package installations: sudo snap remove amazon-ssm-agent.
SSM Agent credentials precedence
This topic describes important information about how SSM Agent is granted permission to perform actions on your resources. The content is primarily focused on SSM Agent running Amazon Elastic Compute Cloud (Amazon EC2) instances and servers or VMs in your hybrid environment.
About the local ssm-user account
Starting with version 2.3.50.0 of SSM Agent, the agent creates a local user account called ssm-user and adds it to the /etc/sudoers.d directory (Linux and macOS) or to the Administrators group (Windows Server). On agent versions before 2.3.612.0, the account is created the first time SSM Agent starts or restarts after installation.
SSM Agent and the Instance Metadata Service (IMDS)
Systems Manager relies on EC2 instance metadata to function correctly. Systems Manager can access instance metadata using either version 1 or version 2 of the Instance Metadata Service (IMDSv1 and IMDSv2). Your instance must be able to access IPv4 address of the instance metadata service: 169.254.169.254.
Keeping SSM Agent up-to-date
An updated version of SSM Agent is released whenever new capabilities are added to Systems Manager or updates are made to existing capabilities. If an older version of the agent is running on a managed node, some SSM Agent processes can fail.
SSM Agent rolling updates by AWS Regions
After an SSM Agent update is made available in its GitHub repository, it can take up to two weeks until the updated version is rolled out to all AWS Regions at different times.
Installing SSM Agent on VMs and on-premises instances
For information about installing SSM Agent on on-premises servers, edge devices, and virtual machines (VMs) in a hybrid environment, see Install SSM Agent for a hybrid environment (Linux) and Install SSM Agent for a hybrid environment (Windows) .
Validating on-premises servers, edge devices, and virtual machines using a hardware fingerprint
When running on-premises servers, edge devices, and virtual machines (VMs) in a hybrid environment, SSM Agent gathers a number of system attributes (referred to as the hardware hash) and uses these attributes to compute a fingerprint. The fingerprint is an opaque string that the agent passes to certain Systems Manager APIs.
