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faq:prerequisites_and_system_requirements [2019/05/07 07:17]
cirkval 		faq:prerequisites_and_system_requirements [2020/08/05 07:54]
urbanl Uprava instalovan0ho linuxu na Centos/RHEL 8
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 +{{tag>HW requirements SW}}
 ====== Prerequisites and system requirements ====== ====== Prerequisites and system requirements ======
  
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-=== Production configuration === +=== Typical configuration === 
-It depends on how many identities and role to handle on how many end systems. CzechIdM works with a system of asynchronous events that handle processors in the background. These events can efficiently be processed by CPU cores since the system is pretty parallel in its run.+It depends on how many identities and role to handle on how many end systems. CzechIdM works with a system of asynchronous events that handle processors in the background. These events can efficiently be processed by CPU cores since the system is pretty parallel in its run. **This configuration is mandatory on projects delivered by BCV (both testing and production use)**
  
 Typical requirement up to 7.000 users: Typical requirement up to 7.000 users:
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 | Memory              | 16 GiB RAM and more                                                | | Memory              | 16 GiB RAM and more                                                |
 | Disk                | A minimum of 250 GiB or more; The required disk space depends on the connected systems and the volume of managed data.  | | Disk                | A minimum of 250 GiB or more; The required disk space depends on the connected systems and the volume of managed data.  |
-| OS                  | CentOS/RHEL 7 x86_64 or later (in minimal installation) or Windows server 2012 or later                        |+| OS                  | CentOS/RHEL 8 x86_64 (in minimal installation) or Windows server 2012 or later                        |
 | Virtualization      | CzechIdM supports run in virtualized environments depending on the supported OS.                               |                                                                                      | Virtualization      | CzechIdM supports run in virtualized environments depending on the supported OS.                               |                                                                                     
 | |
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 === Minimal configuration === === Minimal configuration ===
  
-This configuration is intended only for limited testing purposes. +This configuration is intended only for limited testing purposes e.g. for administrators downloading latest release running it in sandbox to check new features. This is not the configuration intended for projects delivered by BCV for production or testing environments.
  
 ^ Category            ^ Requirement                                                                                                    ^ ^ Category            ^ Requirement                                                                                                    ^
-| Processor           | 2 cores                                                                                             | +| Processor           | 4 cores                                                                                             | 
-| Memory              | 8 GiB RAM                                                 |+| Memory              | 10 GiB RAM                                                 |
 | Disk                | A minimum of 150 GiB or more; The required disk space depends on the connected systems and the volume of managed data.  | | Disk                | A minimum of 150 GiB or more; The required disk space depends on the connected systems and the volume of managed data.  |
-| OS                  | CentOS/RHEL 7 x86_64 or later (in minimal installation) or Windows server 2012 or later                        |+| OS                  | CentOS/RHEL 8 x86_64 (in minimal installation) or Windows server 2012 or later                        |
 | Virtualization      | CzechIdM supports run in virtualized environments depending on the supported OS.                               |                                                                                     | | Virtualization      | CzechIdM supports run in virtualized environments depending on the supported OS.                               |                                                                                     |
  
  
 === HDD partitioning === === HDD partitioning ===
-Recommended disk partitioning on Linux servers. +Required disk partitioning on Linux servers:
- +
-Typical disk partitions are:+
 ^ Partition            ^ Description                                                                                                    ^ ^ Partition            ^ Description                                                                                                    ^
-| "/boot"           | With minimum size 512MB, recomended size 1GiB.                                                                                           | +| "/boot"           | With minimum size 512MB, recomended size 1GB.                                                                                           | 
-| "/"              | With LVM and filesystem ext4 or xfs. |   +| "/"              | With LVM and filesystem ext4 or xfs. size at least 250GB |  
-| +
-If you would like have to have more splitted configuration use this partitions: +
-^ Partition            ^ Description     +
-| "/boot"          | With minimum size 512MB. Recomended size is 1GiB.  | +
-| "/"              | With LVM and filesystem ext4 or xfs with size for system.| +
-| "/opt"           | With LVM and filesystem ext4 or xfs. Where size ratio of opt:var is 1:4. *                  | +
-| "/var"           | With LVM and filesystem ext4 or xfs. *                             |                                                                                     +
 | |
-*Warning: size of "/opt" and "/var" may vary a lot in depends on demands/usage of IdM in organization.+If you would like have to have more splitted configuration use this partitions, but only if you have disk greater than 250GB: 
 +^ Partition  |                                                                 | 
 +| "/boot"    | With minimum size 512MB. Recomended size is 1GB.                | 
 +| "/"        | With LVM and filesystem ext4 or xfs with size for system. 20GB  | 
 +| "/opt"     | With LVM and filesystem ext4 or xfs. 70GB *                     | 
 +| "/data"    | With LVM and filesystem ext4 or xfs. 70GB *                     | 
 +| "/var"     | With LVM and filesystem ext4 or xfs. 40GB *                     | 
 +|            | 50+ GB of free space on LVM to distribute where it is needed*   | 
 +|            |                                                                 | 
 +*Warning: size of "/opt", "/data" and "/var" may vary a lot in depends on demands/usage of IdM in organization.
  
  
  
  
  • by poulm