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authorSteffen Ritter2021-08-24 16:00:58 +0200
committerSteffen Ritter2021-08-24 16:00:58 +0200
commit4feacfb7e139fab6bc182693feb659e67ef8815a (patch)
tree9b97e9f7d88e927c37474e834344b6bbd2c8df68
parent[BUILD] Add Github actions to compile kernel module for various kernels (diff)
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[SERVER] Make default config a bit more readable
-rw-r--r--pkg/config/alt-servers3
-rw-r--r--pkg/config/rpc.acl1
-rw-r--r--pkg/config/server.conf24
3 files changed, 24 insertions, 4 deletions
diff --git a/pkg/config/alt-servers b/pkg/config/alt-servers
index b26fe79..d9d2636 100644
--- a/pkg/config/alt-servers
+++ b/pkg/config/alt-servers
@@ -4,8 +4,9 @@ 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
+comment=Super secret alt server that will be used for replication, but clients don't know about it
for=replication
[192.168.100.123]
diff --git a/pkg/config/rpc.acl b/pkg/config/rpc.acl
index b2c2c44..b3b4561 100644
--- a/pkg/config/rpc.acl
+++ b/pkg/config/rpc.acl
@@ -1,4 +1,5 @@
# Everything from localhost
127.0.0.0/8 ALL
+
# Some info reading for another machine
132.230.8.113 STATS CLIENT_LIST IMAGE_LIST
diff --git a/pkg/config/server.conf b/pkg/config/server.conf
index 26e8c77..22bd14a 100644
--- a/pkg/config/server.conf
+++ b/pkg/config/server.conf
@@ -1,36 +1,51 @@
[dnbd3]
; port to listen on (default: 5003)
listenPort=5003
+
; relative root directory for images, ending in .r[1-9][0-9]*
basePath=/mnt/storage
+
; artificial connection delay for connecting servers
serverPenalty=100000
+
; artificial connection delay for connecting clients
clientPenalty=0
+
; is this server a proxy? if true, requests for non-existing images will be relayed to known alt-servers
isProxy=true
+
; if proxy is true and an image is incomplete, should idle bandwidth be used to replicate missing blocks?
backgroundReplication=true
+
; minimum amount of connected clients for background replication to kick in
bgrMinClients=0
+
; 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
sparseFiles=false
+
; if true (which is the default), images will automatically be removed from the list if they can't be accessed
removeMissingImages=true
+
; timeout in ms for send/recv on connections to uplink servers (used for replication)
uplinkTimeout=5000
+
; timeout in ms for send/recv on connections to clients (using an image on this server)
clientTimeout=15000
+
; set this to true to close handles of unused images after some timeout
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
@@ -48,19 +63,22 @@ maxClients=2000
maxImages=1000
maxPayload=9M
maxReplicationSize=150G
+
; Maximum number of bytes to prefetch when relaying client request to upstream server
maxPrefetch=256k
-; Log related config
[logging]
; log file path and name
; comment out to disable logging to file
; protip: use SIGUSR2 to reopen log file
file=./dnbd3.log
+
; which type of messages to log to file
fileMask=ERROR WARNING MINOR INFO DEBUG1
-; which to log to console (stdout)
+
+; which type of messages to log to console (stdout)
consoleMask=ERROR WARNING MINOR INFO
+
; Valid types (warning: specifying invalid types will not yield an error!)
; ERROR Fatal error, server will terminate
; WARNING Major issue, something is broken but keep running
@@ -68,6 +86,6 @@ consoleMask=ERROR WARNING MINOR INFO
; INFO Informational message
; DEBUG1 Debug information, used for medium verbosity
; DEBUG2 Used for debug messages that would show up a lot
-;
+
; Whether timestamps should be output to console too (or just to file if false)
consoleTimestamps=false