vdl.conf.full.yml

# This is the configuration file for the vdl server.

# Human-readable name for vdl server.
name: 'vdl0'

# Path to the stable store directory (rocksdb path).
stable-dir: /apps/vdl/data0

# metrics log file path
metrics-dir: /apps/vdl/metrics
# duration for write log, seconds
metrics-report-duration: 1
# how log will the log reserved, after the hours will be delete
metrics-log-reserved-hour: 24

# Client URL to listen on for client traffic (TCP)
listen-client-url: 127.0.0.1:8000

# Metrics URL to expose VDL metrics information. (must include http://)
listen-metrics-url: http://localhost:8100

# listen on for admin traffic. (must include http://)
listen-admin-url: http://localhost:9000

# Time (in milliseconds) of a heartbeat interval.
heartbeat-interval: 100

# Time (in milliseconds) for an election to timeout.
election-timeout: 2000
# Idle connections timeout(ms): the server socket processor threads close the connections that idle more than this
connections-max-idle: 600000
# List of comma separated initial log stream configuration for bootstrapping.
# log stream name should match [a-zA-Z0-9_:]+
initial-logstream: logstream1

# Use for initial-logstream, all log stream should be specified
logstream1-initial-cluster: vdl0=http://127.0.0.1:2380,vdl1=http://127.0.0.1:2381,vdl2=http://127.0.0.1:2382

# Initial cluster state ('new' or 'existing').
logstream1-initial-cluster-state: new

# List of comma separated admin urls for exists cluster, use for initial-cluster-state = existing
# this will use in add new member to exists cluster, can be empty when initial-cluster-state is new
logstream1-existing-admin-urls:

# diff for each log stream.
logstream1-listen-peer-url: http://127.0.0.1:2380

# If true, Raft runs an additional election phase
# to check whether it would get enough votes to win
# an election, thus minimizing disruptions.
logstream1-prevote: false

# data dir for log stream
logstream1-log-dir: /temp/data/vdl0

# the max size per msg for log stream, byte
logstream1-maxsize-per-msg: 1048576

#the logstore resever segment count,must large than 4
logstream1-reserve-segment-count: 50

#the logstore memcache size,must large than 512MB
#unit:MB
logstream1-memcache-size: 512

# max size once raft send append entries (per request)
# Assuming the RTT is around 1ms, 512k max size is large enough.
# means: follower can received up to 512M data per second ( 512 * 1000 = 512M )
# when cross region or IDC, can increase this size to increase thoughput
logstream1-max-size-per-append-entries: 524288

# the inflight number for append entries request
# NOTE: max-inflight-append-entries-request * max-size-per-append-entries <= log store segment max size / 2 (default: 512M/2=256M)
logstream1-max-inflight-append-entries-request: 256

# strict check when member changes, value should be true|false
logstream1-strict-member-changes-check: true

# Enable debug-level logging for vdl.
# TODO.
#debug: false
#the vdl log dir,INFO|WARING|ERROR|FATAL(DEBUG<INFO<WARING<ERROR<FATAL)
glog-dir: /apps/logs/vdl0
#output debug log
debug: false

#alarm script path
alarm-script-path: /apps/alarm/alarm.sh
# Specify a particular log level for each vdl package (eg: 'vdlmain=CRITICAL,logstream=DEBUG'.
# TODO.
#log-package-levels: