# Node running mode, see `standalone.example.toml`.
mode = "distributed"
# Whether to use in-memory catalog, see `standalone.example.toml`.
enable_memory_catalog = false
# The datanode identifier, should be unique.
node_id = 42
# gRPC server address, "127.0.0.1:3001" by default.
rpc_addr = "127.0.0.1:3001"
# Hostname of this node.
rpc_hostname = "127.0.0.1"
# The number of gRPC server worker threads, 8 by default.
rpc_runtime_size = 8

# Metasrv client options.
[meta_client_options]
# Metasrv address list.
metasrv_addrs = ["127.0.0.1:3002"]
# Operation timeout in milliseconds, 3000 by default.
timeout_millis = 3000
# Connect server timeout in milliseconds, 5000 by default.
connect_timeout_millis = 5000
# `TCP_NODELAY` option for accepted connections, true by default.
tcp_nodelay = true

# WAL options, see `standalone.example.toml`.
[wal]
dir = "/tmp/greptimedb/wal"
file_size = "1GB"
purge_threshold = "50GB"
purge_interval = "10m"
read_batch_size = 128
sync_write = false

# Storage options, see `standalone.example.toml`.
[storage]
type = "File"
data_dir = "/tmp/greptimedb/data/"

# Compaction options, see `standalone.example.toml`.
[storage.compaction]
max_inflight_tasks = 4
max_files_in_level0 = 8
max_purge_tasks = 32

# Storage manifest options
[storage.manifest]
# Region checkpoint actions margin.
# Create a checkpoint every <checkpoint_margin> actions.
checkpoint_margin = 10
# Region manifest logs and checkpoints gc execution duration
gc_duration = '30s'
# Whether to try creating a manifest checkpoint on region opening
checkpoint_on_startup = false

# Storage flush options
[storage.flush]
# Max inflight flush tasks.
max_flush_tasks = 8
# Default write buffer size for a region.
region_write_buffer_size = "32MB"
# Interval to auto flush a region if it has not flushed yet.
auto_flush_interval = "1h"

# Procedure storage options, see `standalone.example.toml`.
[procedure]
max_retry_times = 3
retry_delay = "500ms"

# Log options, see `standalone.example.toml`
[logging]
dir = "/tmp/greptimedb/logs"
level = "info"