Cloud Computing Archives - Anuj Varma, Hands-On Technology Architect, Clean Air Activist https://www.anujvarma.com/category/cloud-computing/ Production Grade Technical Solutions | Data Encryption and Public Cloud Expert Fri, 24 Oct 2025 14:31:58 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.4 https://www.anujvarma.com/wp-content/uploads/anujtech.png Cloud Computing Archives - Anuj Varma, Hands-On Technology Architect, Clean Air Activist https://www.anujvarma.com/category/cloud-computing/ 32 32 SolarWinds vs SentinelOne Comparison https://www.anujvarma.com/solarwinds-vs-sentinelone-comparison/ https://www.anujvarma.com/solarwinds-vs-sentinelone-comparison/#respond Wed, 22 Oct 2025 20:15:04 +0000 https://www.anujvarma.com/?p=9771   SolarWinds vs SentinelOne When comparing SolarWinds and SentinelOne, it helps to clarify that they serve different (though sometimes overlapping) segments of IT and security management. Below is a breakdown […]

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SolarWinds vs SentinelOne

When comparing SolarWinds and SentinelOne, it helps to clarify that they serve different (though sometimes overlapping) segments of IT and security management. Below is a breakdown of their differences and best-fit use cases.


What Each Company Focuses On

SolarWinds

  • Focus: IT infrastructure, network monitoring, and systems management.
  • Provides tools for monitoring networks, servers, applications, patch management, and compliance.
  • Products like SolarWinds Patch Manager automate patch deployment and compliance.
  • Has partnered with SentinelOne to integrate endpoint detection and response (EDR) capabilities.

SentinelOne

  • Focus: Cybersecurity, Endpoint Detection and Response (EDR), and Extended Detection and Response (XDR).
  • Uses AI and behavioral analytics to detect, prevent, and respond to cyber threats like ransomware and zero-days.
  • Covers endpoints, servers, cloud workloads, and IoT — primarily for advanced threat protection.

Key Differences

Category SolarWinds SentinelOne
Primary Use-Case Infrastructure/IT operations monitoring, patching, and system management Cybersecurity: endpoint protection, threat detection, and response
Depth of Threat Detection Strong for patching and baseline monitoring, but less advanced in threat hunting AI-driven detection, autonomous response, and advanced threat hunting
Patch & Vulnerability Management Excellent at automating patches (especially Microsoft + 3rd-party apps) Has vulnerability management within its “Singularity” suite, but focus is on threat response
Cost / Complexity Simpler for IT operations; good dashboards and compliance automation More advanced; requires skilled security staff and higher licensing cost
Ecosystem / Integration Strong IT-ops ecosystem; integrates across SolarWinds tools Strong cybersecurity ecosystem; integrates with SIEM, XDR, and threat intelligence feeds
Ideal Customer Organizations needing strong infrastructure visibility, patch compliance, and system management Organizations needing advanced threat protection, EDR/XDR capabilities, and automated response

When to Choose Each

  • Choose SolarWinds if your priority is managing and monitoring IT infrastructure, servers, and networks — with a focus on visibility, patch compliance, and operations.
  • Choose SentinelOne if your goal is to protect endpoints, stop malware/ransomware, and detect/respond to advanced cyber threats.
  • If you already use SolarWinds for operations, you can integrate SentinelOne to add EDR capabilities.
  • Consider your budget, in-house security expertise, and attack-risk profile — regulated industries or high-risk sectors may benefit more from SentinelOne’s deep security focus.

Final Thoughts

While there is some overlap — especially since SolarWinds now integrates SentinelOne — their core difference lies in operations monitoring vs. threat detection and response.

Summary:

  • SolarWinds → Best for IT management, patching, and infrastructure visibility.
  • SentinelOne → Best for cybersecurity, AI-based endpoint protection, and autonomous threat response.

If you’d like, I can also create a detailed side-by-side feature matrix (modules, pricing tiers, integrations, supported workloads) for both tools to help evaluate fit for your environment.

 

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Population Growth to 10 billion – to 15 billion https://www.anujvarma.com/population-growth-to-10-billion-to-15-billion/ https://www.anujvarma.com/population-growth-to-10-billion-to-15-billion/#respond Fri, 17 Oct 2025 14:48:01 +0000 https://www.anujvarma.com/?p=9769 🌍 World Population Growth – Q & A ❓ Q: Approximately by what year will the population hit 15 billion, given the current growth and projected growth rate over the […]

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🌍 World Population Growth – Q & A

❓ Q: Approximately by what year will the population hit 15 billion, given the current growth and projected growth rate over the next few decades?

💬 A: Based on current demographic projections, the world is not expected to reach 15 billion people this century.

📈 Q: What do the official projections say?

💬 A: According to the United Nations World Population Prospects 2024, the global population is expected to:

  • Peak at approximately 10.3 billion around the year 2084.
  • Decline slightly to around 10.2 billion by the year 2100.

These projections are based on observed trends of declining fertility rates and aging populations worldwide.

🧮 Q: What if the current growth rate (~0.85% annually) stayed constant?

💬 A: Hypothetically, if the world continued to grow at around 0.85% per year without slowing down, the population would reach:

  • 15 billion in the late 2090s.

However, this is a purely mathematical scenario and does not align with real-world fertility and demographic trends, which show a clear and steady decline in growth rates.

📝 Q: So what’s the bottom line?

💬 A: Given current projections, the global population will peak well below 15 billion. The world population is expected to level off around 10 billion and gradually decline toward the end of the century. Reaching 15 billion would require reversing the current demographic transition, which is not anticipated in any mainstream scenario.

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Cloud Encryption as a service providers https://www.anujvarma.com/encryption-as-a-service-providers/ https://www.anujvarma.com/encryption-as-a-service-providers/#respond Sat, 24 Aug 2024 08:17:46 +0000 https://www.anujvarma.com/?p=9554 Also read Cloud KMS – Encryption as a service Encryption-as-a-Service Providers: Amazon Web Services (AWS) Key Management Service (KMS): Provides encryption services with integrated key management for AWS services and […]

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Also read Cloud KMS – Encryption as a service

Encryption-as-a-Service Providers:

  1. Amazon Web Services (AWS) Key Management Service (KMS):
    • Provides encryption services with integrated key management for AWS services and custom applications.
  2. Microsoft Azure Key Vault:
    • Offers cloud-based key management and encryption services integrated with Azure infrastructure.
  3. Google Cloud Key Management:
    • Provides a cloud-based encryption service that supports symmetric and asymmetric keys for Google Cloud resources.
  4. Thales CipherTrust Cloud Key Manager:
    • A multi-cloud encryption service offering centralized key management, with support for both cloud-native and hybrid environments.
  5. IBM Key Protect:
    • A cloud-based key management solution that helps manage encryption keys used across IBM Cloud services.
  6. Entrust Cloud Encryption Services:
    • Offers encryption and key management solutions for various cloud environments, supporting compliance and data security.
  7. Boxcryptor:
    • Provides end-to-end encryption as a service for cloud storage solutions like Dropbox, Google Drive, and OneDrive.

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Installing certbot on an EC2 using AWS Systems Manager https://www.anujvarma.com/installing-certbot-on-an-ec2-using-aws-systems-manager/ https://www.anujvarma.com/installing-certbot-on-an-ec2-using-aws-systems-manager/#respond Wed, 17 Jan 2024 03:28:27 +0000 https://www.anujvarma.com/?p=6516 Registering the certbot client and requesting a certificate      - sudo yum -y install yum-utils     - sudo yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm     - sudo yum-config-manager --enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional     - sudo yum -y install certbot     - sudo certbot register --server {{ CertServerUrl }} -m {{ contactEmail }} --no-eff-email     - sudo certbot certonly --server {{ CertServerUrl }} --cert-name {{ certName }} -d {{ certDomains }} --webroot-path {{ webrootPath }} > /home/certbotout.txt The terraform file (ssm-certbot.tf) # input variables variable "instance_ids" {   type =  list   default = [""] } variable "cert_common_name" {   type    = string   default = "avTestCert" } […]

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Registering the certbot client and requesting a certificate
     - sudo yum -y install yum-utils

    - sudo yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

    - sudo yum-config-manager --enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional

    - sudo yum -y install certbot

    - sudo certbot register --server {{ CertServerUrl }} -m {{ contactEmail }} --no-eff-email

    - sudo certbot certonly --server {{ CertServerUrl }} --cert-name {{ certName }} -d {{ certDomains }} --webroot-path {{ webrootPath }} > /home/certbotout.txt

The terraform file (ssm-certbot.tf)

# input variables

variable "instance_ids" {

  type =  list

  default = [""]

}

variable "cert_common_name" {

  type    = string

  default = "avTestCert"

}

variable "cert_domain_names" {

  type    = list(string)

  default = ["example.com, www.example.com, mail.example.com"]

}

variable "web_root_path" {

  type    = string

  default = "/var/www"

}

#Permissions for SSM to run

resource "aws_iam_role_policy_attachment" "ec2_ssm_policy" {

  role       = aws_iam_role.aws_ec2_role.id

  policy_arn = "arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore"

}

# SSM document 

resource "aws_ssm_document" "my_ssm_doc" {

  name            = "test_document"

  document_type   = "Command"

  document_format = "YAML"

  content = file("./ssm-content.yaml")

}

# SSM association

resource "aws_ssm_association" "assoc" {

  name = "${aws_ssm_document.my_ssm_doc.name}"

  targets {

    key    = "InstanceIds"

    values = ["${aws_instance.anujtf000000.id}"]

  }

  parameters = {

    certDomains = "${aws_instance.anujtf00000.private_dns}"

    certName = "mycertName"

    contactEmail = "blah@blah.com"

    ServerProvisioningUrl = "https://acme-staging-v02.api.letsencrypt.org/directory"

  }

}

The YAML file (ssm-content.yaml) – content for the Systems Manager doc association

NOTE: Beware any whitespaces in the yaml. You will see a mysterious Invalid Document Content error from the terraform SSM document resource. The error is simply telling you that the content (this yaml file) is inavalid – usually because of an extra whitespace.

---

schemaVersion: '2.2'

description: Certbot Install on EC2

parameters:

  certDomains:

    type: String

    description: "Comma-Separated list of domains for which a certificate will be installed. e.g. example.com, www.example.com"

  certName:

    type: String

    description: "The CN (common name) of this certificate. e.g. example.com"

  contactEmail:

    type: String

    description: "Email address for certificate notifications."

  webrootPath:

    type: String

    description: "web root path of webserver. e.g. /var/www"

  ServerProvisioningUrl:

    type: String

    description: "The ACME server endpoint URL."

mainSteps:

- action: aws:runShellScript

  name: configureServer

  inputs:

    runCommand:

    - sudo yum -y install yum-utils

    - sudo yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

    - sudo yum-config-manager --enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional

    - sudo yum -y install certbot

    - sudo certbot register --server {{ ServerProvisioningUrl }} -m {{ contactEmail }} --no-eff-email

    - sudo certbot certonly --server {{ ServerProvisioningUrl }} --cert-name {{ certName }} -d {{ certDomains }} --webroot-path {{ webrootPath }}

Creating cert in –standalone mode

sudo yum -y install yum-utils
    – sudo yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
    – sudo yum-config-manager –enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional
    – sudo yum -y install certbot
    – sudo certbot register –server {{ acmeServerUrl }} -m {{ contactEmail }} –no-eff-email
    – sudo certbot certonly –server {{ acmeServerUrl }} –cert-name {{ certName }} -d {{ certDomains }} –webroot-path {{ webrootPath }} > /home/certbotrun.txt

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UAT and PRODUCTION data – mirrors? https://www.anujvarma.com/uat-and-production-data-mirrors/ https://www.anujvarma.com/uat-and-production-data-mirrors/#respond Wed, 15 Nov 2023 23:38:53 +0000 https://www.anujvarma.com/?p=9313 Should UAT data be a copy of production? This isn’t a hard NO – but a maybe. Things to consider: How is the The last production database backup restored over […]

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Should UAT data be a copy of production? This isn’t a hard NO – but a maybe. Things to consider:

  • How is the The last production database backup restored over the UAT? Is there a direct network connection (bad) ?
  • Is the data obfuscated to hide sensitive financial, customer or user data?
  • How is the UAT brought back into sync – i.e how do you roll forward the original UAT changes (that got overwritten by the backup) back into UAT?

Just some things to consider when treating your UAT as a mirror of production

Any other suggestions?

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Agentless versus Agent Based Tools https://www.anujvarma.com/agentless-versus-agent-based-tools/ https://www.anujvarma.com/agentless-versus-agent-based-tools/#respond Mon, 12 Dec 2022 08:12:01 +0000 https://www.anujvarma.com/?p=9164 How exactly do agentless tools work? They either call APIs – e.g. cloud tools such as CSPM tools, billing tools – all call cloud APIs Or They actually login using […]

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How exactly do agentless tools work?

They either call APIs – e.g. cloud tools such as CSPM tools, billing tools – all call cloud APIs

Or

They actually login using SSH and run commands (e.g. Ansible)

 

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Using git desktop with VS Code https://www.anujvarma.com/using-git-desktop-with-vs-code/ https://www.anujvarma.com/using-git-desktop-with-vs-code/#respond Thu, 20 Oct 2022 13:52:58 +0000 https://www.anujvarma.com/?p=9112 Git Desktop with Visual Studio Code Step 1. In git desktop, open the url to the git repo. You will need to provide a local folder for git to work. […]

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Git Desktop with Visual Studio Code

Step 1. In git desktop, open the url to the git repo. You will need to provide a local folder for git to work.

Step 2. In VS Code, from the file menu, open that local folder.

That’s all that should be needed. Of course, you will need to be signed into github with your credentials

This was meant to be a quick start to integrating Git with Visual Studio Code.

 

.

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GCP security audit – some considerations https://www.anujvarma.com/gcp-security-audit-and-top-considerations/ https://www.anujvarma.com/gcp-security-audit-and-top-considerations/#respond Sun, 21 Aug 2022 12:23:17 +0000 https://www.anujvarma.com/?p=6729 Security Audits are a top requirement for any public cloud migration – pre-migration and post migration effort. Anuj Varma offers an in-depth cloud security audit, covering all the pillars of […]

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Security Audits are a top requirement for any public cloud migration – pre-migration and post migration effort.

Anuj Varma offers an in-depth cloud security audit, covering all the pillars of security.

Some common vulnerabilities that occur on GCP include:

  • — Service Account Credentials in Code. It’s important that Svc Acct creds be secured – especially if you have downoaded a JSON Key file.
  • — Whitelist / Enable APIs as needed
  • — Leaving Public IPs intact on Compute Engine Instances
  • — CMEKs – While GCP provides encryption by default (at rest data), it is recommended to leverage CMKs (CMEKs in GCP).
  • — Layer 7 monitoring and alerting for GCP Hosted Apps
  • — GKE Master Node Unprotected

For detailed google cloud architect blog posts and information, visit googlecloudarchitect.us

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Private Subnets and VPN Tunnels in AWS https://www.anujvarma.com/private-subnets-and-vpn-tunnels-in-aws/ https://www.anujvarma.com/private-subnets-and-vpn-tunnels-in-aws/#respond Tue, 26 Oct 2021 15:39:59 +0000 https://www.anujvarma.com/?p=8569 VPN Tunnel The idea is for all your private subnets to route via the VPN Tunnel.  Create a custom route table shown below for the first private subnet. This is […]

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VPN Tunnel

The idea is for all your private subnets to route via the VPN Tunnel.  Create a custom route table shown below for the first private subnet. This is the same routing table you will attach to successive subnets. A SINGLE routing table can have multiple routes

 Diagram for scenario 4: VPC with only a virtual private gateway

Testing the VPN Tunnel

Protocol type Protocol number ICMP type ICMP code Source IP
ICMP 1 8 (Echo Request) N/A The public IPv4 address of your on premises computer or cidr range
  1. Spin up an Ec2 instance, associate it with a SG that allows PING traffic (ICMP). Now, get its private IP address (for example, 10.0.0.4). The Amazon EC2 console displays the address as part of the instance’s details.
  2. From a computer in your network that is behind the customer gateway device, use the ping command with the instance’s private IP address. A successful response is similar to the following:
    ping 10.0.0.4

PRIVATE Subnets need a route to both the Internet (Nat gateway) and to the VPN Tunnel (VgW). How do you provide both in one custom route table?

The ‘destination’ fields are different.

  • For Private Subnets getting to On PRem Addresses – the destination is anything in the VPC (entire CIDR block – 10.0.0.0/16) and target is VgW
  • For Private Subnets getting to Internet, the destination is 0.0.0.0/0 and the target is the NAT GW

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AWS Lake Formation FAQ (built on AWS Glue) https://www.anujvarma.com/aws-lake-formation-faq-built-on-aws-glue/ https://www.anujvarma.com/aws-lake-formation-faq-built-on-aws-glue/#respond Sat, 09 Oct 2021 23:12:49 +0000 https://www.anujvarma.com/?p=8554 Where is the schema stored? Crawlers will dump data into S3 – WITH the schema structure. How is the DATA ingested? Prebuilt ingest jobs are available. In addition, customized ingest […]

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Where is the schema stored?

Crawlers will dump data into S3 – WITH the schema structure.

How is the DATA ingested?
Prebuilt ingest jobs are available. In addition, customized ingest jobs – with Glue – can be added.

IAM and Access Controls?

Metadata Access and underlying data – have different access controls

There are different views for different users (based on IAM).

Can data be masked?

Yes – Data masking is available in Lake Formation.

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