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| -rw-r--r-- | doc/upgrade-guide/upgrade_to_3.5.md | 2 | ||||
| -rw-r--r-- | doc/upgrade-guide/upgrade_to_3.6.md | 2 | ||||
| -rw-r--r-- | doc/xlators/meta.md | 206 |
3 files changed, 0 insertions, 210 deletions
diff --git a/doc/upgrade-guide/upgrade_to_3.5.md b/doc/upgrade-guide/upgrade_to_3.5.md deleted file mode 100644 index 0f9b712423a..00000000000 --- a/doc/upgrade-guide/upgrade_to_3.5.md +++ /dev/null @@ -1,2 +0,0 @@ -Refer below url to upgrade GlusterFS from its earlier versions to GlusterFS 3.5 version. -[upgrade to 3.5](http://www.gluster.org/community/documentation/index.php/Upgrade_to_3.5) diff --git a/doc/upgrade-guide/upgrade_to_3.6.md b/doc/upgrade-guide/upgrade_to_3.6.md deleted file mode 100644 index f2a812491dc..00000000000 --- a/doc/upgrade-guide/upgrade_to_3.6.md +++ /dev/null @@ -1,2 +0,0 @@ -Refer below url to upgrade GlusterFS from its earlier versions to GlusterFS 3.6 version. -[upgrade to 3.6](http://www.gluster.org/community/documentation/index.php/Upgrade_to_3.6) diff --git a/doc/xlators/meta.md b/doc/xlators/meta.md deleted file mode 100644 index da0d62ae3d7..00000000000 --- a/doc/xlators/meta.md +++ /dev/null @@ -1,206 +0,0 @@ -Meta translator -=============== - -Introduction ------------- - -Meta xlator provides an interface similar to the Linux procfs, for GlusterFS -runtime and configuration. This document lists some useful information about -GlusterFS internals that could be accessed via the meta xlator. This is not -exhaustive at the moment. Contributors are welcome to improve this. - -Note: Meta xlator is loaded automatically in the client graph, ie. in the -mount process' graph. - -### GlusterFS native mount version - ->[root@trantor codebase]# cat $META/version ->{ -> "Package Version": "3.7dev" ->} - -### Listing of some files under the `meta` folder - ->[root@trantor codebase]# mount -t glusterfs trantor:/vol /mnt/fuse ->[root@trantor codebase]# ls $META ->cmdline frames graphs logging mallinfo master measure_latency process_uuid version - -### GlusterFS' process identifier - ->[root@trantor codebase]# cat $META/process_uuid ->trantor-11149-2014/07/25-18:48:50:468259 -> -This identifier appears in connection establishment log messages. -For eg., - ->[2014-07-25 18:48:49.017927] I [server-handshake.c:585:server_setvolume] 0-vol-server: accepted client from trantor-11087-2014/07/25-18:48:48:779656-vol-client-0-0-0 (version: 3.7dev) -> - -### GlusterFS command line - ->[root@trantor codebase]# cat $META/cmdline ->{ -> "Cmdlinestr": "/usr/local/sbin/glusterfs --volfile-server=trantor --volfile-id=/vol /mnt/fuse" ->} - -### GlusterFS volume graph - -The following directory structure reveals the way xlators are stacked in a -graph like fashion. Each (virtual) file under a xlator directory provides -runtime information of that xlator. For eg. 'name' contains the name of the -xlator. - -``` -/mnt/fuse/.meta/graphs/active -|-- meta-autoload -| |-- history -| |-- meminfo -| |-- name -| |-- options -| |-- private -| |-- profile -| |-- subvolumes -| | `-- 0 -> ../../vol -| |-- type -| `-- view -|-- top -> meta-autoload -|-- vol -| |-- history -| |-- meminfo -| |-- name -| |-- options -| | |-- count-fop-hits -| | `-- latency-measurement -| |-- private -| |-- profile -| |-- subvolumes -| | `-- 0 -> ../../vol-md-cache -| |-- type -| `-- view -|-- vol-client-0 -| |-- history -| |-- meminfo -| |-- name -| |-- options -| | |-- client-version -| | |-- clnt-lk-version -| | |-- fops-version -| | |-- password -| | |-- ping-timeout -| | |-- process-uuid -| | |-- remote-host -| | |-- remote-subvolume -| | |-- send-gids -| | |-- transport-type -| | |-- username -| | |-- volfile-checksum -| | `-- volfile-key -| |-- private -| |-- profile -| |-- subvolumes -| |-- type -| `-- view -|-- vol-client-1 -| |-- history -| |-- meminfo -| |-- name -| |-- options -| | |-- client-version -| | |-- clnt-lk-version -| | |-- fops-version -| | |-- password -| | |-- ping-timeout -| | |-- process-uuid -| | |-- remote-host -| | |-- remote-subvolume -| | |-- send-gids -| | |-- transport-type -| | |-- username -| | |-- volfile-checksum -| | `-- volfile-key -| |-- private -| |-- profile -| |-- subvolumes -| |-- type -| `-- view -|-- vol-dht -| |-- history -| |-- meminfo -| |-- name -| |-- options -| |-- private -| |-- profile -| |-- subvolumes -| | |-- 0 -> ../../vol-client-0 -| | `-- 1 -> ../../vol-client-1 -| |-- type -| `-- view -|-- volfile -|-- vol-io-cache -| |-- history -| |-- meminfo -| |-- name -| |-- options -| |-- private -| |-- profile -| |-- subvolumes -| | `-- 0 -> ../../vol-read-ahead -| |-- type -| `-- view -|-- vol-md-cache -| |-- history -| |-- meminfo -| |-- name -| |-- options -| |-- private -| |-- profile -| |-- subvolumes -| | `-- 0 -> ../../vol-open-behind -| |-- type -| `-- view -|-- vol-open-behind -| |-- history -| |-- meminfo -| |-- name -| |-- options -| |-- private -| |-- profile -| |-- subvolumes -| | `-- 0 -> ../../vol-quick-read -| |-- type -| `-- view -|-- vol-quick-read -| |-- history -| |-- meminfo -| |-- name -| |-- options -| |-- private -| |-- profile -| |-- subvolumes -| | `-- 0 -> ../../vol-io-cache -| |-- type -| `-- view -|-- vol-read-ahead -| |-- history -| |-- meminfo -| |-- name -| |-- options -| |-- private -| |-- profile -| |-- subvolumes -| | `-- 0 -> ../../vol-write-behind -| |-- type -| `-- view -`-- vol-write-behind - |-- history - |-- meminfo - |-- name - |-- options - |-- private - |-- profile - |-- subvolumes - | `-- 0 -> ../../vol-dht - |-- type - `-- view - -``` |