yb-tserver

yb-tserver

AttentionThis page documents an earlier version. Go to the latest (v2.1)version.

yb-tserver, located in the bin directory of Yugabyte home, is the YB-TServer binary.

Example

$ ./bin/yb-tserver \
--tserver_master_addrs 172.151.17.v1.0:7100,172.151.17.220:7100,172.151.17.v1.0:7100 \
--fs_data_dirs "/home/centos/disk1,/home/centos/disk2" &

Help

Use the —help option to see all the commands supported.

$ ./bin/yb-tserver --help

Config flags

Flag	Mandatory	Default	Description
`—tserver_master_addrs`	Y	N/A	Comma-separated list of all the `yb-master` RPC addresses.
`—fs_data_dirs`	Y	N/A	Comma-separated list of directories where the `yb-tserver` will place it’s `yb-data/tserver` data directory.
`—fs_wal_dirs`	N	Same value as `—fs_data_dirs`	The directory where the `yb-tserver` will place its write-ahead logs. May be the same as one of the directories listed in `—fs_data_dirs`, but not a sub-directory of a data directory.
`—log_dir`	N	Same value as `—fs_data_dirs`	The directory to store `yb-tserver` log files.
`—rpc_bind_addresses`	N	`0.0.0.0:9100`	Comma-separated list of addresses to bind to for RPC connections.
`—webserver_port`	N	`7000`	Monitoring web server port
`—webserver_doc_root`	N	The `www` directory in the YugabyteDB home directory	Monitoring web server home
`—cql_proxy_bind_address`	N	`0.0.0.0:9042`	YCQL API bind address
`—cql_proxy_webserver_port`	N	12000	YCQL metrics monitoring port
`—redis_proxy_bind_address`	N	`0.0.0.0:6379`	YEDIS API bind address
`—redis_proxy_webserver_port`	N	11000	YEDIS metrics monitoring port
`—pgsql_proxy_bind_address`	N	`0.0.0.0:5433`	PostgreSQL API bind address
`—pgsql_proxy_webserver_port`	N	13000	PostgreSQL metrics monitoring port
`—placement_cloud`	N	`cloud1`	Name of the cloud where this instance is deployed
`—placement_region`	N	`datacenter1`	Name of the region or datacenter where this instance is deployed
`—placement_zone`	N	`rack1`	Name of the availability zone or rack where this instance is deployed
`—flagfile`	N	N/A	Load flags from the specified file.
`—version`	N	N/A	Show version and build info

Admin UI

The Admin UI for yb-tserver is available at http://localhost:9000.

Home

Home page of the yb-tserver that gives a high level overview of this specific instance.

Dashboards

List of all dashboards to review the ongoing operations

Tablets

List of all tablets managed by this specific instance, sorted by the table name.

Debug

List of all utilities available to debug the performance of this specific instance.

Default ports reference

The various default ports are listed below.

Service	Type	Port
`yb-master`	rpc	7100
`yb-master`	admin web server	7000
`yb-tserver`	rpc	9100
`yb-tserver`	admin web server	9000
`ycql`	rpc	9042
`ycql`	admin web server	12000
`yedis`	rpc	6379
`yedis`	admin web server	11000
`pgsql`	rpc	5433
`pgsql`	admin web server	13000