SYNOPSIS
- gtm_proxy [option...]
DESCRIPTION
-
- Note
- The following description applies only to Postgres-XC
- Note
gtm_ctl starts/stops gtm or gtm_proxy. The options specify the GTM configuration.
OPTIONS
Options are specified with preceding '-', each option may be associated with a value.
Options are as follows:
D
- Specify a directory which holds data for gtm or gtm_proxy
l
- Specify a log file for gtm_ctl.
m
- Set mode. Value can be smart, fast or immediate.
C
- Specify alternte gtm.control file used to setup the initial status of gtm. Specify the file name as the value. File path is relative to the working directory of gtm.
o
- Option method. This parameter will be passed down to gtm or gtm_proxy.
p
- Set up postgres bin repository.
S
- Specify which to start, gtm or gtm_proxy. The value can be specified as gtm or gtm_proxy.
t
- Specify the wait time in seconds.
W or w
- Wait option.
gtm_ctl issues the following keywords to select operations on gtm and gtm_proxy.
start
- Start a GTM/GTM proxy instance.
restart
- Restart a GTM/GTM proxy instance.
stop
- Stop a GTM/GTM proxy instance.
status
- Look at the status of GTM instance. If active, 1 is printed. If standby, 0 is printed.
promote
- Promote a GTM instance as active.
reconnect
- Reconnect a GTM Proxy to another GTM instance.
Typically, you can issue the following command to start gtm/
-
gtm_ctl start -Z gtm -D datafolder
Or gtm_proxy:
-
gtm_ctl start -Z gtm_proxy -D datafolder_proxy
Promote a GTM as active:
-
gtm_ctl promote -Z gtm -D datafolder
Reconnect a GTM proxy to another GTM instance:
-
gtm_ctl reconnect -Z gtm_proxy -D datafolder_proxy -o '-s hostname -t port_number'
Look at the status of a GTM server:
-
gtm_ctl status -Z gtm -D datafolder