diff --git a/docs/accessanalyzer/2601/install/system/requirements.md b/docs/accessanalyzer/2601/install/system/requirements.md index 2f6060a9e1..3cfe4bb193 100644 --- a/docs/accessanalyzer/2601/install/system/requirements.md +++ b/docs/accessanalyzer/2601/install/system/requirements.md @@ -10,14 +10,14 @@ Access Analyzer runs on a single Linux virtual machine. The installer runs prefl ## Deployment Sizing -The installer enforces absolute minimums via preflight checks — the installer blocks installation if the system falls below these thresholds. Use the **Production Recommended** specifications for customer-facing or enterprise deployments. +The installer enforces absolute minimums via preflight checks and blocks installation if the system falls below these thresholds. Use the **Production Recommended** specifications for customer-facing or enterprise deployments. -**Absolute installer minimums (enforced by preflight):** 6 vCPUs, 24 GB RAM, 20 GB free disk. +**Absolute installer minimums:** 6 vCPUs, 24 GB RAM, 20 GB free disk. | Size | Recommended CPU | Recommended Memory | Recommended Disk | Data Threshold | | --- | --- | --- | --- | --- | -| **Small** | 8 cores | 24 GB | 250 GB SSD | Up to 5 TB | -| **Medium** | 16 cores | 48 GB | 500 GB SSD | 5 TB – 100 TB | +| **Small** | 8 cores | 24 GB | 300 GB SSD | Up to 5 TB | +| **Medium** | 16 cores | 48 GB | 600 GB SSD | 5 TB – 100 TB | | **Large** | 32 cores | 64 GB | 1 TB SSD | 100 TB – 1 PB | | **Enterprise** | 48 cores | 128 GB | 3 TB+ SSD | 1 PB+ | @@ -30,10 +30,12 @@ The installer validates free space on the following paths: | --- | --- | --- | | `/` | 20 GB | Root filesystem | | `/var` | 20 GB | K3s data, containers, logs | -| `/var/lib` | 20 GB | K3s data directory | +| `/var/lib` | 52 GB ** | K3s data directory | | `/var/log` | 5 GB | System and application logs | | `/etc` | 1 GB | Configuration files | +** The scan queue reserves disk space in `/var/lib`, so the required size of `/var/lib` depends on the deployment size. The scan queue needs 32 GB multiplied by the deployment size. For example, a deployment size of 2 requires 64 GB for the scan queue plus the 20 GB baseline, for a total of 84 GB in `/var/lib`. + The installer also verifies write access for `/var`, `/tmp`, and `/etc`. ## Operating System @@ -46,7 +48,7 @@ The installer also verifies write access for `/var`, `/tmp`, and `/etc`. **Compatible distributions (engineer-validated):** Red Hat Enterprise Linux (RHEL) 8 and 9, CentOS, Fedora, and Debian stable releases are compatible with the installer. Ubuntu is Debian-based, so Debian stable releases are also compatible. -**Not supported:** AIX and other non-Linux operating systems aren't compatible. The installer requires a 64-bit Linux distribution with kernel capabilities including cgroups v1/v2, Linux namespaces, and overlay filesystem support. +**Not supported:** AIX and other non-Linux operating systems. The installer requires a 64-bit Linux distribution with kernel capabilities including cgroups v1/v2, Linux namespaces, and overlay filesystem support. ## Kernel and Container Runtime Requirements