Managing with gadmin

Managing TigerGraph Servers with gadmin

Version 2.0 to 2.3. Copyright © 2019 TigerGraph. All Rights Reserved.

Managing TigerGraph Servers with gadmin

Introduction

TigerGraph Graph Administrator (gadmin) is a tool for managing TigerGraph servers. It has a self-contained help function and a man page, whose output is shown below for reference. If you are unfamiliar with the TigerGraph servers, please see GET STARTED with TigerGraph.

To see a listing of all the options or commands available for gadmin, run any of the following commands:

$ gadmin -h
$ man gadmin
$ info gadmin

After changing a configuration setting, it is generally necessary to run gadmin config-apply. Some commands invoke config-apply automatically. If you are not certain, just run config-apply

Command Listing

Below is the man page for gadmin. Most of the commands are self-explanatory.

GADMIN(1)                         User Commands                                GADMIN(1)

NAME
       gadmin - manual page for TigerGraph Administrator.

SYNOPSIS
       gadmin [options] COMMAND [parameters]

DESCRIPTION
       Version 1.0, Sept, 19, 2017

       gadmin is a tool for managing TigerGraph servers

OPTIONS
  -h, --help
    show this help message and exit

  --configure
    invoke interactive (re)configuration tool. Options:
      single_dir:/xxx/yyy(deploy directory will be /xxx/yyy),
      or a keyword(e.g., 'gadmin --configure port',
      will configure any entry whose name has string 'port')

  --set  set one configuration

  --dump-config
  dump current configuration after parsing config files and command line options and exit

  --dry-run
    show what operation will be performed but don't actually do it

  -p SSH_PASSWORD, --password=SSH_PASSWORD
    the password to ssh to other nodes

  -y, --yes
    silently answer Yes to all prompts

  -v, --verbose
    enable verbose output

  --version
    show gadmin version and exit

  -f, --force
    execute without performing checks

  --wait wait for the last command to finish (e.g., snapshot)

   Commands:
  Server status
    gadmin status [gpe gse restpp dict,...]

  IUM status
    gadmin ium_status

  Disk space of devices
    gadmin ds [path]

  Mount info of a path
    gadmin mount {path}

  Memory usage of TigerGraph components
    gadmin mem [gse gpe restpp dict,...]

  CPU usage of TigerGraph components
    gadmin cpu [gse gpe restpp dict,...]

  Check TigerGraph system prerequisites and resources
    gadmin check

  Show log of gpe, gse, restpp and issued fab commands
    gadmin log [gse gpe restpp dict fab,...]

  Get various information about gpe, gse and restpp
    gadmin info [gse gpe restpp dict,...]

  Software version(s) of TigerGraph components
    gadmin version [gse gpe restpp dict,...]

  Stop specified or all services
    gadmin stop [gse gpe restpp dict,...]

  Restart specified or all services
    gadmin restart [gse gpe restpp dict,...]

  Start specified or all services
    gadmin start [gse gpe restpp dict,...]

  Start the RESTPP loaders
    gadmin start_restpp_loaders

  Start the KAFKA loaders
    gadmin start_kafka_loaders

 Stop the RESTPP loaders
    gadmin stop_restpp_loaders

  Stop the KAFKA loaders
    gadmin stop_kafka_loaders

  Dump partial or full graph to a directory
    gadmin dump_graph {gse, gpe [*, segment], all}, dir, separator

  Snapshot gpe and gse
    gadmin snapshot

  Reset the kafka queues
    gadmin reset

  Show the available packages
    gadmin pkg-info

  Install new package to TigerGraph system
    gadmin pkg-install

  Update gpe, gse, restpp, dict, etc. without configuration change
    gadmin pkg-update

  Remove available packages or binaries from package pool
    gadmin pkg-rm [files]

  Apply new configure. Note some modules may need to restart
    gadmin config-apply [gse gpe restpp dict kafka zk]

  Set a new license key
    gadmin set-license-key license key string

  Update the new graph schema
    gadmin update_graph_config

  Update components under a directory
    gadmin update

  Setup sync of all gstore data in mutiple machines
    gadmin setup_gstore_sync

  Setup rate control of RESTPP loader
    gadmin setup_restpploader_rate_ctl

   Restart sync of all gstore data in mutiple machines
    gadmin gstore_sync_restart

  Stop sync of all gstore data in mutiple machines
    gadmin gstore_sync_stop

For more information, updates and news, visit gadmin website: http://www.tigergraph.com

SEE ALSO
       The full documentation for gadmin is maintained as a Texinfo manual.
       If the info and gadmin programs are properly installed at your site,
       the command

              info gadmin

       should give you access to the complete manual.

TigerGraph Administrator.                                               Sept 2017
GADMIN(1)

Examples

Checking the status of TigerGraph component servers:

Use "gadmin status" to report whether each of the main component servers is running (up) or stopped (off). The example below shows the normal status when the graph store is empty and a graph schema has not been defined:

$ gadmin status

=== zk === 
[SUMMARY][ZK] process is up 
[SUMMARY][ZK] /home/tigergraph/tigergraph/zk is ready 
=== kafka === 
[SUMMARY][KAFKA] process is up 
[SUMMARY][KAFKA] queue is ready 
=== gse === 
[SUMMARY][GSE] process is down 
[SUMMARY][GSE] id service has NOT been initialized 
=== dict === 
[SUMMARY][DICT] process is up 
[SUMMARY][DICT] dict server is ready 
=== graph === 
[SUMMARY][GRAPH] graph has NOT been initialized 
=== restpp === 
[SUMMARY][RESTPP] process is down 
[SUMMARY][RESTPP] restpp has NOT been initialized 
=== gpe === 
[SUMMARY][GPE] process is down 
[SUMMARY][GPE] graph has NOT been initialized 
=== glive === 
[SUMMARY][GLIVE] process is up 
[SUMMARY][GLIVE] glive is ready 
=== Visualization === 
[SUMMARY][VIS] process is up (WebServer:2254; DataBase:2255) 
[SUMMARY][VIS] Web server is working

Stopping a particular server, such as the rest server (name is “restpp"):

$ gadmin stop restpp

Changing the retention size of queue to 10GB:

$ gadmin --set -f online.queue.retention_size 10

Updating the TigerGraph License Key

A TigerGraph license key is initially set up during the installation process. If you have obtained a new license key, run the command

gadmin set-license-key <new_key>

to install your new key. You should then follow this with

gadmin config-apply
Example: Setting the license key
$ gadmin set-license-key new_license_key 

[RUN ] /home/tigergraph/.gsql/gpe_auto_start_add2cron.sh 
[RUN ] /home/tigergraph/.gsql/all_log_cleanup_add2cron.sh 
[RUN ] rm -rf /home/tigergraph/tigergraph_coredump 
[RUN ] mkdir -p /home/tigergraph/tigergraph/logs/coredump 
[RUN ] ln -s /home/tigergraph/tigergraph/logs/coredump /home/tigergraph/tigergraph_coredump 

$ gadmin config-apply 
[FAB ][2017-03-31 15:03:05] check_config 
[FAB ][2017-03-31 15:03:06] update_config_all 
Local config modification Found, will restart dict server and update configures. 
[FAB ][2017-03-31 15:03:11] launch_zookeepers 
[FAB ][2017-03-31 15:03:21] launch_gsql_subsystems:DICT 
[FAB ][2017-03-31 15:03:22] gsql_mon_alert_on 
Local config modification sync to dictionary successfully!

$

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