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topology.example.yaml
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# # Global variables are applied to all deployments and as the default value of
# # them if the specific deployment value missing.
global:
user: "tidb"
ssh_port: 22
deploy_dir: "/tidb-deploy"
data_dir: "/tidb-data"
# # Resource Control is used to limit the resource of instance
# # See: https://www.freedesktop.org/software/systemd/man/systemd.resource-control.html
# # Supports using instance `resource_control` to override global `resource_control`
# resource_control:
# # See: https://www.freedesktop.org/software/systemd/man/systemd.resource-control.html#IOReadBandwidthMax=device%20bytes
# memory_limit: "2G"
# # See: https://www.freedesktop.org/software/systemd/man/systemd.resource-control.html#IOReadBandwidthMax=device%20bytes
# cpu_quota: "20%"
# # See: https://www.freedesktop.org/software/systemd/man/systemd.resource-control.html#IOReadBandwidthMax=device%20bytes
# io_read_bandwidth_max: "/dev/disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0 100M"
# io_write_bandwidth_max: "/dev/disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0 100M"
# # Monitored variables are used to all the machine
monitored:
node_exporter_port: 9100
blackbox_exporter_port: 9115
# deploy_dir: "/tidb-deploy/monitored-9100"
# data_dir: "/tidb-data/monitored-9100"
# log_dir: "/tidb-deploy/monitored-9100/log"
# # Server configs are used to specify the runtime configuration of TiDB components
# # All configuration items can be found in TiDB docs:
# #
# # - TiDB: https://pingcap.com/docs/stable/reference/configuration/tidb-server/configuration-file/
# # - TiKV: https://pingcap.com/docs/stable/reference/configuration/tikv-server/configuration-file/
# # - PD: https://pingcap.com/docs/stable/reference/configuration/pd-server/configuration-file/
# #
# # All configuration items use points to represent the hierarchy, e.g:
# # readpool.storage.use-unified-pool
# # ^ ^
# # You can overwrite this configuration via instance-level `config` field
server_configs:
tidb:
log.slow-threshold: 300
binlog.enable: false
binlog.ignore-error: false
tikv:
# server.grpc-concurrency: 4
# raftstore.apply-pool-size: 2
# raftstore.store-pool-size: 2
# rocksdb.max-sub-compactions: 1
# storage.block-cache.capacity: "16GB"
# readpool.unified.max-thread-count: 12
readpool.storage.use-unified-pool: true
readpool.coprocessor.use-unified-pool: true
pd:
schedule.leader-schedule-limit: 4
schedule.region-schedule-limit: 2048
schedule.replica-schedule-limit: 64
replication.enable-placement-rules: true
tiflash:
logger.level: "info"
pump:
gc: 7
pd_servers:
- host: 10.0.1.11
# ssh_port: 22
# name: "pd-1"
# client_port: 2379
# peer_port: 2380
# deploy_dir: "/tidb-deploy/pd-2379"
# data_dir: "/tidb-data/pd-2379"
# log_dir: "/tidb-deploy/pd-2379/log"
# numa_node: "0,1"
# # Config is used to overwrite the `server_configs.pd` values
# config:
# schedule.max-merge-region-size: 20
# schedule.max-merge-region-keys: 200000
- host: 10.0.1.12
- host: 10.0.1.13
tidb_servers:
- host: 10.0.1.11
# ssh_port: 22
# port: 4000
# status_port: 10080
# deploy_dir: "/tidb-deploy/tidb-4000"
# log_dir: "/tidb-deploy/tidb-4000/log"
# numa_node: "0,1"
# # Config is used to overwrite the `server_configs.tidb` values
# config:
# log.level: warn
# log.slow-query-file: tidb-slow-overwrited.log
- host: 10.0.1.12
tikv_servers:
- host: 10.0.1.14
# ssh_port: 22
# port: 20160
# status_port: 20180
# deploy_dir: "/tidb-deploy/tikv-20160"
# data_dir: "/tidb-data/tikv-20160"
# log_dir: "/tidb-deploy/tikv-20160/log"
# numa_node: "0,1"
# # Config is used to overwrite the `server_configs.tikv` values
# config:
# server.grpc-concurrency: 4
# server.labels: { zone: "zone1", dc: "dc1", host: "host1" }
- host: 10.0.1.15
- host: 10.0.1.16
tiflash_servers:
- host: 10.0.1.14
# ssh_port: 22
# tcp_port: 9000
# http_port: 8123
# flash_service_port: 3930
# flash_proxy_port: 20170
# flash_proxy_status_port: 20292
# metrics_port: 8234
# deploy_dir: /tidb-deploy/tiflash-9000
# data_dir: /tidb-data/tiflash-9000
# log_dir: /tidb-deploy/tiflash-9000/log
# numa_node: "0,1"
# # Config is used to overwrite the `server_configs.tiflash` values
# config:
# logger.level: "info"
# learner_config:
# log-level: "info"
- host: 10.0.1.15
- host: 10.0.1.16
# pump_servers:
# - host: 10.0.1.17
# ssh_port: 22
# port: 8250
# deploy_dir: "/tidb-deploy/pump-8249"
# data_dir: "/tidb-data/pump-8249"
# log_dir: "/tidb-deploy/pump-8249/log"
# numa_node: "0,1"
# # Config is used to overwrite the `server_configs.drainer` values
# config:
# gc: 7
# - host: 10.0.1.18
# - host: 10.0.1.19
# drainer_servers:
# - host: 10.0.1.17
# port: 8249
# data_dir: "/tidb-data/drainer-8249"
# # if drainer doesn't have checkpoint, use initial commitTS to initial checkpoint
# # will get a latest timestamp from pd if setting to be -1 (default -1)
# commit_ts: -1
# deploy_dir: "/tidb-deploy/drainer-8249"
# log_dir: "/tidb-deploy/drainer-8249/log"
# numa_node: "0,1"
# # Config is used to overwrite the `server_configs.drainer` values
# config:
# syncer.db-type: "mysql"
# syncer.to.host: "127.0.0.1"
# syncer.to.user: "root"
# syncer.to.password: ""
# syncer.to.port: 3306
# - host: 10.0.1.19
monitoring_servers:
- host: 10.0.1.11
# ssh_port: 22
# port: 9090
# deploy_dir: "/tidb-deploy/prometheus-8249"
# data_dir: "/tidb-data/prometheus-8249"
# log_dir: "/tidb-deploy/prometheus-8249/log"
grafana_servers:
- host: 10.0.1.11
# port: 3000
# deploy_dir: /tidb-deploy/grafana-3000
alertmanager_servers:
- host: 10.0.1.11
# ssh_port: 22
# web_port: 9093
# cluster_port: 9094
# deploy_dir: "/tidb-deploy/alertmanager-9093"
# data_dir: "/tidb-data/alertmanager-9093"
# log_dir: "/tidb-deploy/alertmanager-9093/log"