The tungsten_find_seqno command was added in versions 5.4.0 and 6.1.0 From v7.0.3, the command is a wrapper for tpm find-seqno
The tungsten_find_seqno assists with locating event information in the THL and producing a dsctl set command as output.
The tungsten_find_seqno command performs the following steps:
Get the Replicator sequence number to search for from the CLI and validate
Validate paths and commands
Load all available service names and validate any specified service against that list
Check if this Replicator is in the Primary role
Locate the supplied seqno in the available THL
Parse the THL found, if any
Generate the dsctl command and display
Table 9.67. tungsten_find_seqno Options
| Option | Description |
|---|---|
--debug, -d | Enable additional debug output. |
--help, -h | Show help text |
--path, -p | Specify the full path to the executable directory where the thl and trepctl commands are located. |
--quiet, -q | Prevent final message from being output. |
--service, -s | Specify the service name to use with the various commands. |
--test, -t | Test mode - do not perform the actual update on the files |
--thl | Specify the full path to the thl command executable file. |
--trepctl | Specify the full path to the trepctl command executable file. |
--verbose, -v | Show verbose output |
Below is a sample session:
shell> tungsten_find_seqno 4
dsctl set -reset -seqno 4 -epoch 2 -event-id "mysql-bin.000030:0000000000001981;-1" -source-id "db1"