Integrated Analytics System 1.0.24.0 release notes (November 2020)
Version 1.0.24.0 introduces GPFS and RHEL upgrades, a number of new features and fixes.
- If you are on IAS 1.0.19.2 or lower, you must upgrade to IAS 1.0.19.7 before you can upgrade to IAS 1.0.2x.x.
- If you want to preserve SSL certificate files during upgrade, you must specify the old
certificates by using SSL environment variables in the
dashdb.envfile. For more information, see Preserving old certificate files during upgrade.
What's new
- GPFS
- Upgraded to 5.0.5.2.
- RHEL
- Upgraded to 7.8.
- Call Home
-
- Call Home text (CSP case log) now includes software versions for all major components.
- Call Home notification emails include more details of an event or events, which generated the
case. The
General InformationClassificationAdditional dataandGeneral system informationsections are now included in the email. - Introduced enhancements to the
CSP Case SubjectandDescriptionfields.The subject line of a Call Home case indicates specifics of the nature of the error/alert, which prompted the Call Home request to be generated. Additional information is displayed in the Subject line to distinguish between cases that were opened from related alerts.
- Lift container
- Removed lift container.
- Backup and restore
- After you restore a schema (or any of its tables) that is using the 1.0.22 or 1.0.23 version of db_restore from a schema-level backup that was taken with version v1.0.21, you must recreate the tables and reinsert their rows. Recreating the tables and reinserting their rows ensures that all the rows are included in subsequent backups if the schema was enabled for row modification tracking when it was backed up.
- FSN battery replacement
- Introduced a utility that must be installed and run to back up battery quorum before a battery replacement. The procedure must be done by an IBM service representative, only for battery replacements.
- FIPS and SELinux
- Added configure_fips.py and configure_selinux.py scripts. configure_fips.py manages the FIPS settings, and configure_selinux.pymanages the SE Linux settings. For more information see Enabling FIPS modes on IAS and Setting SELinux to Enforcing on IAS.
Components
- Db2 Warehouse 11.5.5
- Db2 Engine 11.5.5
- The What's new information will be available on November 18th.
Known issues
- GPFS
- The value of the disableDIO parameter was set to no as per the recommendation for GPFS 5 upgrade. After you upgrade the system, you must change the value to yes. For more information, see Steps after upgrade.
- apupgrade
mgtswreports statusUNKNOWNin ap issues -hw after you upgrade to 1.0.24.WORKAROUND:
- If --update-switches is not used, the workaround should not be
necessary. Important: For IAS 1.0.24.0 it's recommended that you don't use --update-switches if possible.
- If --update-switches is used, and the status of any of the switches is
reported
UNKNOWNin the web console, or when you run ap issues -hw after apupgradeis completed:- Run this command for all switches
listed:
/opt/ibm/appliance/platform/xcat/scripts/security/known_hosts_cleaner.py switch [switch [switch] ...] - If you completed step 1 and the patch panel configuration wasn't restored successfully, use the
KVM console or SCP to connect to
node0101and run:
Where switch_type is either/opt/ibm/appliance/platform/comms/tools/apnetApplySetup.py -t <switch_type>mgtsworfabsw.
- Run this command for all switches
listed:
- If --update-switches is not used, the workaround should not be
necessary.
- Failure to recover after SAN HW is physically removed
-
The system is in the
downstate. The reason might be because:- The external SAN is physically disconnected, removed, or lost/failed.
- There are stale connections to the failed SAN filesystem.
- When attempting to manually remove the SAN filesystem by using storage_setup -d san, the command fails because SAN is disconnected.
df: ‘/external_mnt/SAN’: Stale file handle, contact IBM Support. IBM Support might reference this document.
- AFM-DR
-
- AFM-DR replication is down after upgrading to 1.0.24.0.
Run apdr status --replqueue to confirm whether the filesets are in the
Downstate or not.WORKAROUND:
If the head node on the primary system is rebooted, follow this steps to bring filesets to the
Activestate. If filesets remainInactiveand orDown, subsequent snapshots are going to fail.1. As theapuser, determine which filesets are inactive after the GPFS recovery:
Example:apdr status --replqueue
2. Touch a file in the directories that are[apuser@node0101 ~]$ apdr status --replqueue Directory Queue Status Sync Status /opt/ibm/appliance/storage/head/home/db2inst1/db2/keystore Down Unknown /opt/ibm/appliance/storage/data/db2inst1 Ready In-Sync /opt/ibm/appliance/storage/local/db2inst1 Ready In-Sync /opt/ibm/appliance/storage/scratch/db2archive Down Unknown /opt/ibm/appliance/storage/head/db2_config Down UnknownDownin step 1:cd /opt/ibm/appliance/storage/scratch
Example:touch abc.txt
Repeat step 2 for all the filesets that are showing as[apuser@node0101 ~]$ cd /opt/ibm/appliance/storage/scratch [apuser@node0101 scratch]$ touch abc.txtDown.Note: For the head partition, you need to touch the file as therootuser.3. Verify that all filesets are back toActive:
Example:apdr status --replqueue[apuser@node0101 ~]$ apdr status --replqueue Directory Queue Status Sync Status /opt/ibm/appliance/storage/head/home/db2inst1/db2/keystore Ready In-Sync /opt/ibm/appliance/storage/data/db2inst1 Ready In-Sync /opt/ibm/appliance/storage/local/db2inst1 Ready In-Sync /opt/ibm/appliance/storage/scratch/db2archive Ready In-Sync /opt/ibm/appliance/storage/head/db2_config Ready In-Sync
- AFM-DR replication is down after upgrading to 1.0.24.0.
- Migration tools
-
- db_size
db_size is failing to calculate BLUDB, SUM (SCHEMA), OTHER METADATA/CACHE/CONFIG FILES size while running from the client container.
- db_migrate_iias
db_migrate_iias fails when you run it as the AD user from inside the container.
- db_size
- Data Replication for Availability
-
- Replication of external tables (files)
Replication of external tables (files) is not supported. External tables display in the console as tables that you can add to a replication set and have an N value in the Viable key column, but you should not select these tables. If you do select an external table, the console shows error ASN7527I after the set finishes configuring and you must manually start the set."
- SSL certificates
After you upgrade your Db2 source or target databases, you must take steps to ensure that the correct Secure Sockets Layer (SSL) certificates are in place at the source and target databases and that the trust target certificate process is run. For more information, see this link.
- Replication of external tables (files)
- Growth on Demand
-
- To set up the Grow on Demand feature for IAS, contact IBM Support. IBM Support might reference this document.
- The apgodmgr --set command returns permission denied
error.
To resolve the issue, contact IBM Support. IBM Support might reference this document.Traceback (most recent call last): File "/usr/bin/apgodmgr", line 255, in <module> main() File "/usr/bin/apgodmgr", line 245, in main rc = set_params(args.set, unknown_args) File "/usr/bin/apgodmgr", line 154, in set_params transfer_file(node, GODFILE) File "/usr/bin/apgodmgr", line 104, in transfer_file sftp_client.put(filename, filename) File "/usr/lib/python2.7/site-packages/paramiko/sftp_client.py", line 676, in put return self.putfo(fl, remotepath, file_size, callback, confirm) File "/usr/lib/python2.7/site-packages/paramiko/sftp_client.py", line 634, in putfo with self.file(remotepath, 'wb') as fr: File "/usr/lib/python2.7/site-packages/paramiko/sftp_client.py", line 327, in open t, msg = self._request(CMD_OPEN, filename, imode, attrblock) File "/usr/lib/python2.7/site-packages/paramiko/sftp_client.py", line 730, in _request return self._read_response(num) File "/usr/lib/python2.7/site-packages/paramiko/sftp_client.py", line 781, in _read_response self._convert_status(msg) File "/usr/lib/python2.7/site-packages/paramiko/sftp_client.py", line 809, in _convert_status raise IOError(errno.EACCES, text) IOError: [Errno 13] Permission denied
- Schema backup images taken on IAS 1.0.24 and Db2 Warehouse might contain inaccurate data for tables that contain the BINARY or VARBINARY data types. All other tables are backed up normally.
- Backup image of
-type ONLon IAS 1.0.24 captures data for tables that contain theBINARYorVARBINARYdata types as of timestamp when an individual table is processed by the backup operation. All other tables are captured as of timestamp when the db_backup command is issued.