Ceph Journal Group Create - Revision history

Qadmin: Redirect this dialog help page to the Administrator Guide section that documents it (QSTOR-12352). These pages were generated and contain unverified detail; the Help button URL is unchanged, so deployed appliances now land on verified content.

2026-09-04T05:19:35Z

Redirect this dialog help page to the Administrator Guide section that documents it (QSTOR-12352). These pages were generated and contain unverified detail; the Help button URL is unchanged, so deployed appliances now land on verified content.

← Older revision		Revision as of 05:19, 4 September 2026
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	[[~~File:Ceph Jrnl Group Create.jpg\|512px\|thumb\|Create a new journal group in a Ceph storage cluster.]]~~		#REDIRECT [[Scale-out Block Setup (ceph)#Journal groups in detail]]

	~~In QuantaStor, a software~~-defined storage platform, the "Ceph Journal Group Create" operation is related to the configuration of Ceph storage clusters. Ceph is a distributed storage system that provides object, block, and file storage capabilities.

	~~The purpose of the "Ceph Journal Group Create" operation is to create a new journal group in a Ceph storage cluster. The journal group consists of a set of OSD~~ (~~Object Storage Daemon~~) ~~nodes that collectively manage the journaling functionality for data writes and metadata updates within the Ceph cluster.~~

	The journaling mechanism in Ceph is crucial for ensuring data consistency and reliability. When a write or metadata update occurs, the journal group acts as a buffer to temporarily store these changes before they are written to the underlying storage devices. This helps in optimizing performance and reducing the impact of disk latency on data operations.

	Journal groups are used to organize and allocate journal space for different components of the Ceph cluster, such as OSDs (Object Storage Daemons) or RADOS (Reliable Autonomic Distributed Object Store) clients. Ceph Journals are Grouped from one or two devices. When the option "Use RAID1 Mirroring" is chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.

	By creating a journal group, administrators can distribute the journaling workload across multiple OSD nodes, thereby increasing the cluster's capacity to handle concurrent data writes and updates. This allows for better scalability and fault tolerance within the storage environment.


	~~'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''~~



	~~{{Template:ReturnToWebGuide}}~~
	~~[[Category:QuantaStor6]]~~
	~~[[Category:WebUI Dialog]]~~
	~~[[Category:Requires Review~~]]

Qadmin at 23:02, 8 July 2024

2024-07-08T23:02:15Z

← Older revision		Revision as of 23:02, 8 July 2024
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	[[File:Ceph ~~Journal~~ Group Create.jpg\|512px\|thumb\|Create a new journal group in a Ceph storage cluster.]]		[[File:Ceph Jrnl Group Create.jpg\|512px\|thumb\|Create a new journal group in a Ceph storage cluster.]]

	In QuantaStor, a software-defined storage platform, the "Ceph Journal Group Create" operation is related to the configuration of Ceph storage clusters. Ceph is a distributed storage system that provides object, block, and file storage capabilities.		In QuantaStor, a software-defined storage platform, the "Ceph Journal Group Create" operation is related to the configuration of Ceph storage clusters. Ceph is a distributed storage system that provides object, block, and file storage capabilities.

Qadmin at 17:24, 12 June 2023

2023-06-12T17:24:48Z

← Older revision		Revision as of 17:24, 12 June 2023
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			[[File:Ceph Journal Group Create.jpg\|512px\|thumb\|Create a new journal group in a Ceph storage cluster.]]

			In QuantaStor, a software-defined storage platform, the "Ceph Journal Group Create" operation is related to the configuration of Ceph storage clusters. Ceph is a distributed storage system that provides object, block, and file storage capabilities.

			The purpose of the "Ceph Journal Group Create" operation is to create a new journal group in a Ceph storage cluster. The journal group consists of a set of OSD (Object Storage Daemon) nodes that collectively manage the journaling functionality for data writes and metadata updates within the Ceph cluster.

			The journaling mechanism in Ceph is crucial for ensuring data consistency and reliability. When a write or metadata update occurs, the journal group acts as a buffer to temporarily store these changes before they are written to the underlying storage devices. This helps in optimizing performance and reducing the impact of disk latency on data operations.

	Journal groups are used to organize and allocate journal space for different components of the Ceph cluster, such as OSDs (Object Storage Daemons) or RADOS (Reliable Autonomic Distributed Object Store) clients. Ceph Journals are Grouped from one or two devices. When the option "Use RAID1 Mirroring" is chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.		Journal groups are used to organize and allocate journal space for different components of the Ceph cluster, such as OSDs (Object Storage Daemons) or RADOS (Reliable Autonomic Distributed Object Store) clients. Ceph Journals are Grouped from one or two devices. When the option "Use RAID1 Mirroring" is chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.

			By creating a journal group, administrators can distribute the journaling workload across multiple OSD nodes, thereby increasing the cluster's capacity to handle concurrent data writes and updates. This allows for better scalability and fault tolerance within the storage environment.


	'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''		'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''

	~~[[File:Ceph Journal Group Create.jpg\|512px]]~~

	~~<br>~~

	{{Template:ReturnToWebGuide}}		{{Template:ReturnToWebGuide}}

Qadmin at 16:10, 12 June 2023

2023-06-12T16:10:53Z

← Older revision		Revision as of 16:10, 12 June 2023
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	~~Create a Ceph~~ Journal ~~Group out~~ of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.		Journal groups are used to organize and allocate journal space for different components of the Ceph cluster, such as OSDs (Object Storage Daemons) or RADOS (Reliable Autonomic Distributed Object Store) clients. Ceph Journals are Grouped from one or two devices. When the option "Use RAID1 Mirroring" is chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.

	'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''		'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''
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	{{Template:ReturnToWebGuide}}		{{Template:ReturnToWebGuide}}
	[[Category:~~QuantaStor5~~]]		[[Category:QuantaStor6]]
	[[Category:WebUI Dialog]]		[[Category:WebUI Dialog]]
	[[Category:Requires Review]]		[[Category:Requires Review]]

Qadmin at 19:02, 20 November 2020

2020-11-20T19:02:52Z

← Older revision		Revision as of 19:02, 20 November 2020
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	Create a Ceph Journal Group out of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.		Create a Ceph Journal Group out of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.

			'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''

	[[File:Ceph Journal Group Create.jpg\|512px]]		[[File:Ceph Journal Group Create.jpg\|512px]]

	~~'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''~~

	<br>		<br>

Qadmin at 00:02, 28 April 2020

2020-04-28T00:02:25Z

← Older revision		Revision as of 00:02, 28 April 2020
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	Create a Ceph Journal Group out of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.		Create a Ceph Journal Group out of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.

	[[File:Ceph Journal Group Create.jpg]]		[[File:Ceph Journal Group Create.jpg\|512px]]

	'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''		'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''

Qadmin: Created page with "Create a Ceph Journal Group out of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals c..."

2020-04-28T00:01:13Z

Created page with "Create a Ceph Journal Group out of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals c..."

New page

Create a Ceph Journal Group out of one or two devices. When option chosen the Journal Group will utilize software RAID1 to prevent data loss or corruption. Existing Journals can be used when creating OSDs.

[[File:Ceph Journal Group Create.jpg]]

'''Navigation:''' Scale-out Storage Configuration --> Data & Journal Devices --> Data & Journal Devices --> Create Journal Group ''(toolbar)''

<br>

{{Template:ReturnToWebGuide}}
[[Category:QuantaStor5]]
[[Category:WebUI Dialog]]
[[Category:Requires Review]]