added disable_fallocate info to docs

Code Issues Proposed changes

Change-Id: I8130e258d77f47bfa28ecf79a51a6e34671ada22

This commit is contained in:

John Dickinson

2012年09月12日 11:15:25 -07:00

parent a7e6d44706

commit 343968b2d3

1 changed files with 11 additions and 0 deletions

@@ -231,6 +231,8 @@ mount_check true Whether or not check if the devices are

bind_ip 0.0.0.0 IP Address for server to bind to

bind_port 6000 Port for server to bind to

workers 1 Number of workers to fork

disable_fallocate false Disable "fast fail" fallocate checks if the

underlying filesystem does not support it.

================== ========== =============================================

[object-server]

@@ -336,6 +338,8 @@ bind_ip 0.0.0.0 IP Address for server to bind to

bind_port 6001 Port for server to bind to

workers 1 Number of workers to fork

user swift User to run as

disable_fallocate false Disable "fast fail" fallocate checks if the

underlying filesystem does not support it.

================== ========== ============================================

[container-server]

@@ -434,6 +438,8 @@ db_preallocation off If you don't mind the extra disk space usage in

overhead, you can turn this on to preallocate

disk space with SQLite databases to decrease

fragmentation.

disable_fallocate false Disable "fast fail" fallocate checks if the

underlying filesystem does not support it.

================== ========== =============================================

[account-server]

@@ -745,6 +751,11 @@ For a standard swift install, all data drives are mounted directly under

be sure to set the `devices` config option in all of the server configs to

point to the correct directory.

Swift uses system calls to reserve space for new objects being written into

the system. If your filesystem does not support `fallocate()` or

`posix_fallocate()`, be sure to set the `disable_fallocate = true` config

parameter in account, container, and object server configs.

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General System Tuning

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