Version End of Life. Not Yet Set
Release 7.0.3 contains a number of key bug fixes and improvements.
The following changes have been made to Tungsten Cluster and may affect existing scripts and integration tools. Any scripts or environment which make use of these tools should check and update for the new configuration:
Deprecated tungsten_get_position and tungsten_set_position scripts have been removed.
Issues: CT-638
The tpm ssh-copy-cert command has been deprecated and removed in this release.
Issues: CT-828
The
tps.plbackup tool now shows the available command-line arguments when the TAB key is pressed.Issues: CT-1246
The tungsten_skip_all command (along with alias tungsten_skip_seqno) now shows the full pendingExceptionMessage instead of just pendingError, and the
Morechoice shows the pendingErrorEventId and the pendingError.Issues: CT-2030
Enabling a custom backup script does not require it to be made the default option anymore, i.e. Setting
--repl-backup-methodto the custom backup script is not required anymore.Issues: CT-2039
The tungsten_find_seqno command is now a wrapper for tpm find-seqno.
Issues: CT-2059
The tpm command now prints a warning when running as the root OS user during operations that make changes.
Issues: CT-2064
The tpm report command with with
--extranow shows the associated Connector listener ports and mode per port for when the connector mode is "listeners".Issues: CT-2087
Improvements, new features and functionality
A new thl tail command has been added, allowing you to view the live THL changes as they are generated.
Issues: CT-405
A new command, tpm copy-keys, has been added to assist with the distribution of security-related files after an INI-based installation. This tool requires ssh access between the cluster nodes for the copy to work.
Issues: CT-1910
The tungsten_get_ports command now supports the
/opt/continuent/tungsten/tungsten-connector/conf/interfaces.json file, if found.
Issues: CT-2003
The tungsten_get_ports command now use values based on values obtained from tpm query values when possible for the greatest output accuracy.
Issues: CT-2008
The tpm ask summary command has two new keys, isSmartScale and
isDirect, which are also available individually on the command line.
Issues: CT-2035
When in Connector Proxy mode, the tpm report command now displays the Direct and SmartScale status via Channel 2: Connector to Database
Issues: CT-2037
Shell command tab completion for Tungsten-specific commands has been updated to support recent additions and changes.
Issues: CT-2057
THL transfer protocol can now be changed dynamically. This can be done using the trepctl command tool
shell> trepctl setdynamic -property replicator.thl.protocol.client.serialization -value DEFLATE
Property replicator.thl.protocol.client.serialization successfully set to DEFLATEThis can also be done through API v2
curl --user tungsten:secret --insecure --request POST 'https://127.0.0.1:8097/api/v2/replicator/service/alpha/thl/inflight-protocol' -d
'{
"payloadType":"StringPayload",
"payloadVersion":"1",
"payload":
{
"value":"legacy"
}
}'
{
"payloadType": "StringPayload",
"payloadVersion": "1",
"payload":
{
"value": "THL inflight protocol is now set to legacy"
}
}Issues: CT-1862
Improved smart scale handling of session and global changes so they're all played against connected replica or in case of
reconnection. As an example, SET SESSION TRANSACTION READ ONLY will be sent to both primary and replica
connections so that a subsequent SELECT @@SESSION.transaction_isolation will return the expected value,
even if executed on a replica.
Issues: CT-1600
Added user-based authentication to existing host-based authentication to restrict connections per host and per user.
For more details, see Section 7.6.9, “Host-based Authentication”
Issues: CT-1978
A new advanced listeners feature has been added to the connector for even great control of client connectivity.
For more details, see Section 7.12.3, “Advanced Listeners”
Issues: CT-2000
Fixed rsync availability check in TPM to error out early when the executable is not found in the path
Issues: CT-1028
The tungsten_get_status command now handles shunned nodes properly.
Issues: CT-2026
The tpm ask keys command now lists all available keys properly.
Issues: CT-2041
The tpm update command no longer aborts with a Dataservice was NOT removed
error when service names with a hyphen are defined in the configuration. We strongly discourage the use of
hyphens (-) in service names and recommend underscores (_) instead.
Issues: CT-2052
The tpm validate-update command now performs the delete-service checks properly.
Issues: CT-2054
The tungsten_find_events command no longer fails with error Undefined subroutine &main::info
Issues: CT-2058
tpm now builds affinity the same way in bridge and proxy modes.
Issues: CT-2060
Fixes an issue when tprovision would delete the MySQL PEM files in the datadir.
Issues: CT-2067
The tpm diag command will now locate and kill any remaining tpm diag child processes on the calling host.
Issues: CT-2068
Suppressed wrong tpm errors with autodetect hosts.
Issues: CT-2072
Fixed a tpm issue trying to restore an empty policy.
Issues: CT-2074
Fixed an issue that was occurring when an ALTER USER is applied on a mysql instance
that uses lower case identifiers.
Issues: CT-2024
Fixed an issue where an extracted JSON field could be invalid, with doubled commas in JSON arrays.
Issues: CT-2049
Fixed an issue where status would fail if issued while a service was reconfiguring (in the middle of a setrole command for example).
Issues: CT-2081
Fixed an issue with CLIENT_QUERY_ATTRIBUTES and/or CLIENT_DEPRECATE_EOF flags
that would prevent fallback bridge mode to handle proxy connections properly.
Issues: CT-2020
Fixed an issue in Dynamic Active-Active environments where smartScale would always read from the site with write affinity, even if a different site is specified for read-affinity.
Issues: CT-2040