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author | Simon Rettberg | 2020-07-27 12:56:35 +0200 |
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committer | Simon Rettberg | 2020-07-27 12:56:35 +0200 |
commit | 1f212fa1fd0a381b42175dc1bac79baa164e1e45 (patch) | |
tree | 7d911d7fe40817cbb433acebc3ed735eafe9c6df /conf | |
parent | [FUSE] Tweak timeout values to prevent stale status file (diff) | |
parent | [SERVER] Fix: NULL pointer access in saveLoadAllCacheMaps() (diff) | |
download | dnbd3-1f212fa1fd0a381b42175dc1bac79baa164e1e45.tar.gz dnbd3-1f212fa1fd0a381b42175dc1bac79baa164e1e45.tar.xz dnbd3-1f212fa1fd0a381b42175dc1bac79baa164e1e45.zip |
Merge branch 'no-working-flag' into fuse_ll
Diffstat (limited to 'conf')
-rw-r--r-- | conf/README.server | 19 | ||||
-rw-r--r-- | conf/alt-servers | 14 | ||||
-rw-r--r-- | conf/server.conf | 19 |
3 files changed, 43 insertions, 9 deletions
diff --git a/conf/README.server b/conf/README.server index 285758b..08be09f 100644 --- a/conf/README.server +++ b/conf/README.server @@ -7,13 +7,18 @@ There are two files in that dir == alt-servers == List of known alt-servers for this server. -Format: -[PREFIX]<IP:PORT> [Comment] - -Prefix can be: -+ - Only report server to clients as alt-server, but don't use for replication -- - Only use server for replication, but don't advertise to clients -No prefix means server will be advertised to clients and is used for replication +INI Format: +[Address] +comment=Whatever +for=client | replication +namespace=some/path/ + +All fields in a section are optional. If the "for" key is missing, the server +will be used for replication and will be sent to clients that request a list +of alt servers. +The namespace key can be specified multiple times per section. If it is missing, +the server will be used for all image names; otherwise, it will only be used +for images which's name starts with one of the given strings. If you're not running in proxy mode, this file won't do much for you diff --git a/conf/alt-servers b/conf/alt-servers index e69de29..b26fe79 100644 --- a/conf/alt-servers +++ b/conf/alt-servers @@ -0,0 +1,14 @@ +[192.168.100.10] +comment=Some alt server + +[192.168.100.100] +comment=My first alt server that will not be used for replication +for=client +[192.168.100.50] +comment=Super sectret alt server that will be used for replication, but clients don't know about it +for=replication + +[192.168.100.123] +comment=Also just for replication, and only for images starting with foobar/baz/ +namespace=foobar/baz/ +for=replication diff --git a/conf/server.conf b/conf/server.conf index 5f11ed8..d9d4094 100644 --- a/conf/server.conf +++ b/conf/server.conf @@ -13,9 +13,10 @@ isProxy=true backgroundReplication=true ; minimum amount of connected clients for background replication to kick in bgrMinClients=0 -; if isProxy==true and another proxy requests and image that we don't have, should we ask our alt-servers for it? +; if another proxy requests and image that we don't have, should we ask our alt-servers for it? lookupMissingForProxy=true -; create sparse files instead of preallocating; ignored if backgroundReplication=true -- only recommended if cache space is small +; create sparse files instead of preallocating; ignored if backgroundReplication=true +; -- only recommended if cache space is small sparseFiles=false ; if true (which is the default), images will automatically be removed from the list if they can't be accessed removeMissingImages=true @@ -27,6 +28,20 @@ clientTimeout=15000 closeUnusedFd=false ; set this to true to load files without the .r[0-9]+ extension too, assuming RID=1 vmdkLegacyMode=false +; Don't set the server flag when connecting to alt-servers +; Intended for if the proxy is used for on-client caching +pretendClient=false +; When running in proxy mode and running out of space, automatically delete oldest image(s) to make +; the newly replicated image fit. In sparse mode, this will make sure at least 2GB of free space are +; available when replicating a new image. During normal operation, it will free at least 256MB whenever +; an attempt to write more data to cache fails. In non-sparse mode, whenever a new image is replicated, +; as much space as is required to store the entire image will be made available. +; However, after startup the proxy will refuse to delete any images for the time span given below, to be +; able to gather up to date usage information for the images available. If unitless, the value is +; interpreted in seconds. Valid suffixes are m, h, d. +; Setting this to -1 disables deletion of images. If the cache partition is full, no more images will +; be replicated unless you manually free up more disk space. +autoFreeDiskSpaceDelay=10h [limits] maxClients=2000 |