From cc40af334e619bb549038238507407866f774f8f Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:35:09 -0500 Subject: upload apache JIRA: BOTTLENECK-10 Change-Id: I67eae31de6dc824097dfa56ab454ba36fdd23a2c Signed-off-by: hongbotian --- .../app/apache2/manual/mod/mod_disk_cache.html.en | 368 +++++++++++++++++++++ 1 file changed, 368 insertions(+) create mode 100644 rubbos/app/apache2/manual/mod/mod_disk_cache.html.en (limited to 'rubbos/app/apache2/manual/mod/mod_disk_cache.html.en') diff --git a/rubbos/app/apache2/manual/mod/mod_disk_cache.html.en b/rubbos/app/apache2/manual/mod/mod_disk_cache.html.en new file mode 100644 index 00000000..40a88871 --- /dev/null +++ b/rubbos/app/apache2/manual/mod/mod_disk_cache.html.en @@ -0,0 +1,368 @@ + + + +mod_disk_cache - Apache HTTP Server + + + + + +
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Modules | Directives | FAQ | Glossary | Sitemap

+

Apache HTTP Server Version 2.0

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Apache Module mod_disk_cache

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+

Available Languages:  en  | + ko 

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+ + + +
Description:Content cache storage manager keyed to URIs
Status:Experimental
Module Identifier:disk_cache_module
Source File:mod_disk_cache.c
+

Summary

+ +
+ This module is experimental. Documentation is still under development... +
+ +

mod_disk_cache implements a disk based storage + manager. It is primarily of use in conjunction with + mod_proxy.

+ +

Content is stored in and retrieved from the cache using URI based + keys. Content with access protection is not cached.

+ +

Note:

+

mod_disk_cache requires the services of + mod_cache.

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+ + +
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+

CacheDirLength Directive

+ + + + + + + +
Description:The number of characters in subdirectory names
Syntax:CacheDirLength length
Default:CacheDirLength 2
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

The CacheDirLength directive sets the number + of characters for each subdirectory name in the cache hierarchy.

+ +
+

The result of CacheDirLevels* CacheDirLength + must not be higher than 20.

+
+ +

+ CacheDirLength 4 +

+ +
+
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+

CacheDirLevels Directive

+ + + + + + + +
Description:The number of levels of subdirectories in the +cache.
Syntax:CacheDirLevels levels
Default:CacheDirLevels 3
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

The CacheDirLevels directive sets the number + of subdirectory levels in the cache. Cached data will be saved this + many directory levels below the CacheRoot directory.

+ +
+

The result of CacheDirLevels* + CacheDirLength must + not be higher than 20.

+
+ +

+ CacheDirLevels 5 +

+ +
+
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+

CacheExpiryCheck Directive

+ + + + + + + +
Description:Indicates if the cache observes Expires dates when seeking +files
Syntax:CacheExpiryCheck On|Off
Default:CacheExpiryCheck On
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

More detail will be added here, when the function is implemented.

+ +

+ CacheExpiryCheck Off
+

+ +
+ The CacheExpiryCheck directive is currently + not implemented. +
+ +
+
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+

CacheGcClean Directive

+ + + + + + + +
Description:The time to retain unchanged cached files that match a +URL
Syntax:CacheGcClean hours url-string
Default:CacheGcClean ?
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

More detail will be added here, when the function is implemented.

+ +

+ CacheGcClean 12 /daily_scripts +

+ +
+ The CacheGcClean directive is currently + not implemented. +
+ +
+
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+

CacheGcDaily Directive

+ + + + + + + +
Description:The recurring time each day for garbage collection to be run. +(24 hour clock)
Syntax:CacheGcDaily time
Default:CacheGcDaily ?
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

More detail will be added here, when the function is implemented.

+ +

+ CacheGcDaily 23:59 +

+ +
+ The CacheGcDaily directive is currently + not implemented. +
+ +
+
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+

CacheGcInterval Directive

+ + + + + + +
Description:The interval between garbage collection attempts.
Syntax:CacheGcInterval hours
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

The CacheGcInterval directive specifies the + number of hours to wait between attempts to free up disk space.

+

More detail will be added here, when the function is implemented.

+ +

+ CacheGcInterval 24
+

+ +
+ The CacheGcInterval directive is currently + not implemented. +
+ +
+
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+

CacheGcMemUsage Directive

+ + + + + + + +
Description:The maximum kilobytes of memory used for garbage +collection
Syntax:CacheGcMemUsage KBytes
Default:CacheGcMemUsage ?
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

More detail will be added here, when the function is implemented.

+ +

+ CacheGcMemUsage 16 +

+ +
+ The CacheGcMemUsage directive is currently + not implemented. +
+ +
+
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+

CacheGcUnused Directive

+ + + + + + + +
Description:The time to retain unreferenced cached files that match a +URL.
Syntax:CacheGcUnused hours url-string
Default:CacheGcUnused ?
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

More detail will be added here, when the function is implemented.

+ +

+ CacheGcUnused 12 /local_images +

+ +
+ The CacheGcUnused directive is currently + not implemented. +
+ +
+
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+

CacheMaxFileSize Directive

+ + + + + + + +
Description:The maximum size (in bytes) of a document to be placed in the +cache
Syntax:CacheMaxFileSize bytes
Default:CacheMaxFileSize 1000000
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

The CacheMaxFileSize directive sets the + maximum size, in bytes, for a document to be considered for storage in + the cache.

+ +

+ CacheMaxFileSize 64000 +

+ +
+
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+

CacheMinFileSize Directive

+ + + + + + + +
Description:The minimum size (in bytes) of a document to be placed in the +cache
Syntax:CacheMinFileSize bytes
Default:CacheMinFileSize 1
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

The CacheMinFileSize directive sets the + minimum size, in bytes, for a document to be considered for storage + in the cache.

+ +

+ CacheMinFileSize 64 +

+ +
+
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+

CacheRoot Directive

+ + + + + + +
Description:The directory root under which cache files are +stored
Syntax:CacheRoot directory
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

The CacheRoot directive defines the name of + the directory on the disk to contain cache files. If the mod_disk_cache module has been loaded or compiled in to the + Apache server, this directive must be defined. Failing to + provide a value for CacheRoot will result in + a configuration file processing error. The CacheDirLevels and CacheDirLength directives define + the structure of the directories under the specified root directory.

+ +

+ CacheRoot c:/cacheroot +

+ +
+
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+

CacheSize Directive

+ + + + + + + +
Description:The maximum amount of disk space that will be used by the +cache in KBytes
Syntax:CacheSize KBytes
Default:CacheSize 1000000
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

The CacheSize directive sets the desired + disk space usage of the cache, in KBytes (1024-byte units). This + directive does not put a hard limit on the size of the cache. The + garbage collector will delete files until the usage is at or below the + settings. Always use a value that is lower than the available disk + space.

+ +

+ CacheSize 5000000 +

+ +
+
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+

CacheTimeMargin Directive

+ + + + + + + +
Description:The minimum time margin to cache a document
Syntax:CacheTimeMargin ?
Default:CacheTimeMargin ?
Context:server config, virtual host
Status:Experimental
Module:mod_disk_cache
+

More detail will be added here, when the function is implemented.

+ +

+ CacheTimeMargin X +

+ +
+ The CacheTimeMargin directive is currently + not implemented. +
+ +
+
+
+

Available Languages:  en  | + ko 

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+ \ No newline at end of file -- cgit 1.2.3-korg