2015 SAP SE or an SAP affiliate company. All rights reserved.

2015 SAP SE or an SAP affiliate company. All rights reserved.
Advanced Insight in your SAP Systems
with the DBA Cockpit
SAP on z Systems Development
October 2015
Julia Konstantinova
(SAP SE)
Customer
Petra Bührer
(IBM)
DBA Cockpit Improvements / Enhancements
…provided in recent years
Refers to the SAP NetWeaver Basis Release
Refers to DB2 Version (e.g. monitor supports DB2 10 and higher)
SAP Note xxxxxxx Refers to the SAP Note xxxxxxx which contains further information
>7.00
IBM DB2 Analytics Accelerator will be referred to as DB2 Accelerator
Customer
DBA Cockpit Improvements / Enhancements
New / Redesigned
Improved / Enhanced
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
3
>7.00
Landscape Tools
SAP Note 1535645
Component Check
 Platform relevant components
installed are listed
 In order to display information on
Kernel components an RFC connection
has to be maintained
L
via RFC
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
4
>7.00
Landscape Tools
SAP Note 1686871
Parameter Check
 Comparison against SAP
Note
 Number of and Maximum
deviations are listed
 Possibility to navigate to
the detailed Installation
Parameter Check
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
5
Database Performance Warehouse
Performance Warehouse  Reporting
 History of platform specific
database metrics in SAP
Solution Manager BW
 Visualization / analysis by
customizable BW based reports
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
6
DBA Cockpit vs. Solution Manager
Metrics Provider and In-Depth Analysis Tool
 DBA Cockpit remote database monitoring infrastructure
is used to collect and / or extract the data from the
remote databases
DBA
Cockpit
EFWK (Pull / Push)
 DBA Cockpit is the tool for in-depth problem analysis
(lock-waits, EXPLAIN, DB objects) and for carrying out
administrative tasks
Reporting
ACE
Status
Exceptions
MEA
Alerting
DB Analysis
DB PFW
BW
Changes
LMDB
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
7
>7.00
Real & Virtual Storage Monitoring (IFCID 225)
SAP Note 1742815 / 1856935
Improved Navigation
 New “Storage” folder within the
Performance Section starting with DB2 10
(removed from Subsystem Activity drop
down)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
8
>7.00
Workfile Monitoring
SAP Note 1856935
Increased Relevance due to
 Unification of DGTTs and Workfiles (DB2 9)
 Introduction of RID list overflow (DB2 10)
Provided information
 Number and size of in-memory work files
 Temporary storage used (4K and 32K)
 Overflow events
 Alert thresholds (DB2 11 only)
 DGTT information (DB2 11 only)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
Customer
9
>7.00
EDM Pool
SAP Note 2050608 / 2172853
EDM Pool is a new action within
PerformanceStorage:
Another action, which is moved out of the
Subsystem Activity dropdown box
Counters are grouped into sections
Enhanced with additional counters
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
10
>7.00
New Start Panel
SAP Note 1896293
DB2 Subsystem Summary providing
a high-level System Overview
Information is divided into 5 sections:

DB2 Resources

Hardware Resources

Global Times

DB Alerts

Top 5 SQL Statements
Helpful for unexperienced users as well!
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
11
>7.00
J2EE Accounting
Retrieval of JDBC Client Information similar to ABAP
SAP Note 1824248
 Long-lasting NetWeaver requirement to provide workload characteristics to the DB interface layer
 Additional information now available:
 SAP NW 7.02 / 7.03 (Java 1.4)
 CLIENT_ACCTNG
Java Thread Name
 SAP NW 7.30 / 7.31 (SAP JVM 6.0)




CLIENT_USERID
CLIENT_ACCTNG
CLIENT_APPLNAME
CLIENT_USERID
J2EE End User
Java Thread Name + Thread ID+Pid+Hostname (similar to ABAP)
J2EE Application
J2EE End User
 SAP NW 7.10 / 7.11 on request
 Limited to Information available with Java 1.4
 Useful for
 WLM policies
 Monitoring (Thread Activity, Timeouts, Deadlocks …)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
12
J2EE Accounting
Where to find the Information
>7.00
SAP Note 1824248
 SAPGUI (Thread Activity)
 -DIS THD(*)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
13
>7.00
Statement Cache

New filter options

Rearranged, more
meaningful order of
columns in the overview
table

New summary detail tab
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 1294837 / 1505345 / 1585160
Customer
14
Accelerator System Statistics History (Q8ST)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 2159745
Customer
15
Accelerator System Statistics (Current) Snapshot
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 2159745
Customer
16
>7.00
Global Times
SAP Note 1738180 / 1864511
Based on new IFCID 369
 Available for DB2 10 with UK81047
Aggregated by DB2
 No sampling holes
Hierarchical snapshot display
Customizable history
Alert Router
 Starts trace
 Collects snapshots and calculates deltas
 Writes snapshot into database table
 Configurable interval
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Consumed while executing in DB2
Customer
17
Installation Parameters




Unified display and Check of DB2 Installation Parameters (ZPARMS)
Automatic download of SAP recommendations via SAP note
Customer view
Possibility to define
own check values
 ADMIN_INFO_SYSPARM
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
>7.02
>7.00
SAP Note 1366678 / 1686871
DB2 9 - 1473986
DB2 10 - 1476146
DB2 11 - 1863848 /1863849
Customer
18
>7.00
Groupbufferpools, Bufferpools
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 1366678
Customer
19
>7.00
DB2 Network Statistics
SAP Note 1508357
Goal: Detect general network problems
Available with DB2 Connect 9.7 FP3a
->formerly only Fat Client
 DBSL collects at commit time
DBServer
 Aggregation of 5 minute
intervals per work process
NETWORK
Approach
Client1
DBSL
Appl.
Server 1
COMMIT
Client2
DBSL
Appl.
Server 2
COMMIT
Client3
Appl.
Server 3
DBSL
COMMIT
Metrics
 Server time
 Total round trip elapsed time
(network send/receive time + database processing time)
 Number of bytes sent to/received from the database server
 Number of DRDA* round trips
05:
10:
15:
…
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
20
>7.00
DB2 Network Statistics
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 1508357
Customer
21
Mechanism / Sample setup with the Exploitation
of the OMEGAMON DB2 Performance Database
>7.00
SAP Note 1995032
 Accounting Data is periodically collected and stored in DB2
tables
 Daily Load
 Batch CRD

In order to provide a generic solution a DB2 VIEW has been
defined that can be implemented by the respective vendor
 DBA Cockpit selects the data through that view in order to
display the relevant information seamlessly in the DBA
Cockpit
OMEGAMON DB2 V520 APAR PI23326
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
22
>7.00
DB2 Accounting Data Overview
Possibility to filter by




Time Range
Enduser
Transaction
Program
Possibility to directly navigate
to the Extended Insight Analysis
Dashboard!
SCN Article “Leveraging DB2 for
z/OS Accounting Data within the
SAP DBA Cockpit”
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
23
>7.00
DB2 Accounting Data Details
 First Detail Panel providing a structured
display of all the different counters
 Enhanced with an overview providing
information on the time distribution
 Extensible to pull in more detailed
information at a later stage
(BP data, package data, ...)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
24
>7.02
Space (DB02)
SAP Note 1265717
 Display object size, object growth
and object definition
 Alerts for objects approaching
DB2 limits
 KPIs for fastest growing and
largest objects
 Data collection via Alert Router
 Remote monitoring now
supported
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
25
>7.02
SMS Data in DB02
SAP Note 1883986
 New tab has been added to the DB02
Overview: ‘Disk Space‘
 Information is received via Stoproc
ADMIN_INFO_SMS (DB2 10)
 New alert icon in the status section, and
as well alerting within SolutionManager
 Two views are provided
– History for the DSN$DDFD6M0$DB and
DSN$DDFD6M0$LG Copypools
– Current Snapshot with the possibility to
filter for specific Copy Pools, Stogroups
and Volumes
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
Customer
26
Data Distribution within the DB2 Accelerator
in order to detect Skew
SAP Note 2174647
Exploit information generated
by Data Studio (with PTF6)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
27
Backup Monitor
>7.02
>7.00
SAP Note 1417621 / 1871142
 Combined view for system level
(BACKUP SYSTEM) and object level
(COPY) backups
 Filter for ”objects without backups“
 Display object level backup
recommendations and backup
history
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
28
>7.00
Long LRSNs and Improved Backup System Support

10 Byte LRSN support in Backup
Monitor

Information about physical copy status
in BACKUP SYSTEM history taken
from HSM via new DB2 SP
ADMIN_COMMAND_MVS
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 1871142
Customer
29
>7.00
Failover Configuration Tool
SAP Note 1522391
Assists in the migration of a failover
configuration environment
Supports
 connect.ini
 db2dsdriver.cfg
 config.xml
SCN Article “Setup of New DB2 Data-Sharing
Failover Solution with the SAP Failover
Configuration Tool”
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
30
>7.00
Sysplex Monitor Configuration
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 1236078
Customer
31
>7.00
DB2 Accounting Data Configuration
SAP Note 1995032
Possibility to configure
 a connection to the PDB (which can be
located in a different subsystem)
 the parameters to launch the Extended
Insight Analysis Dashboard from within
the DBA Cockpit
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
32
>7.00
SAP Collector Settings
SAP Note 1736433
Possibility to
 import the collector settings
of the remote system
 display the active DB2
Traces within this action
 directly start the necessary
DB2 Traces from the ABAP
system within this action
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
33
SAP Collector Profile
>7.02
>7.00
SAP Note 1377823 / 1736433
Possibility to configure and monitor your
data collection settings
 Enable e.g. Space Collection
 Define Collections Intervals and
 Retention Times
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
34
Exception Handling
for Recommendations
>7.00
SAP Note 2018195
COPY, RUNSTATS, REORG
Tablespaces and Indexes
improved with exclude list
management features:
 “Selection Criteria” displays the result
set and the number of objects to be
processed
 ”Excluded“ column offers an option to
exclude multiple objects at one time
 ”Edit Exception“ provides maintenance
options for the exclusion list
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
35
Exception Handling for
>7.00
Table, Indexes & Tablespaces
 Exclusion handling features
embedded into the detail screens of
”Tables“, “Indexes“ and
“Tablespaces“ (within DB02) as well
 Now it is possible to maintain
exclusions for any monitored object
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
36
>7.00
Conversion Tool
Update Recommendations Job
SAP Note 1529521
 Select conversion type:
- „Inline LOB“ (V10+)
- „Fixed Length“ (7.31/7.03)
 Start: immediately or time, interval
(optional)
 Optional: Adjust amount of objects
 Optional: Specify object name(s)
using wild cards
Contains LOBs /
VARCHAR(1)?
Technical
Restrictions?
Allowed REORG +
Conversion?
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Job Log
Customer
37
Conversion Tool
Conversion Viewer
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
>7.00
SAP Note 1529521
Customer
38
>7.00
Conversion Tool
Execute Recommendations Job
SAP Note 1529521
Execute Recommendations
 Runs collateral conversions if there are any
(e.g. Page Size, Space Type, Row Format)
 Performs main conversion (e.g. Inline LOB)
 Conducts REORGs, multiple times if needed
 Empties recommendation table
(DB2CONVTOOL)
Page
Size
Inline
LOB
or
Fixed Length
Job Log
REORG
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
39
>7.00
Conversion Tool
SAP Note 1936517
Offers new conversion types:
 BRF  RRF Format Conversion
(DB2 9)
 6 to 10 Byte RBA/LRSN Conversion
(DB2 11)
SCN Article “User Guide for SAP DB2
Conversion Tool”
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
Customer
40
>7.00
DBA Log
SAP Note 1886396
Redesigned and improved with
new filter options:
 Time Frame Filter: Offers time
granularity units
 Job Action Filter: Search for specific
DB2 actions is now easier and userfriendly
All actions are displayed without
manual configuration!
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
41
>7.00
Job Profile
SAP Note 1492955
 Improved navigation
 Improved TSO Password handling
and verification
 ‘Update now’ for utility skeletons
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
42
>7.00
JOB Control
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 1516735
Customer
43
>7.00
Viewer for DB2 Table Profiles
SAP Note 1845600
Displays the content of SYSIBM.SYSTABLES_PROFILES
Automatically inserted
by DB13 RUNSTATS
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
44
>7.00
DB2 Utility Status
SAP Note 2172650
Possibility to

View the actual status

Terminate specific utilities
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
45
>7.00
DB Alerts
SAP Note 1837135
The DB Alert section in the DBA Cockpit has been redesigned and improved in terms of unification,
ease of use and details display
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
46
>7.02
EXPLAIN (New Version)
SAP Note 1377691

Graphical tree view
 Uses SAP Web Dynpro technology

Displays additional access path information

Predicate filter factors

Cost estimates

Rewritten query

Sort and parallelism information

…
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
47
>7.00
Service SQL within Explain
SAP Note 2067023
 Automated mechanism to create support data
in the correct format in order to provide it
to the IBM customer support
 Massive time savings, especially when teams
and customers from different time zones
are involved
 No manual work as e.g. collecting data,
submitting JCL jobs, transforming the result
into the right format…
 Much less error prone than before
One-click Solution!
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
48
BIND QUERY integrated into DBA Cockpit Explain
SAP Note 2203370
Several possibilities to influence the access path for matching SQL statements
DB2 10

Specifying statement-level optimization parameters

Specifying statement level access paths
DB2 11

Overriding the selectivity of predicates

Specifying statement-level optimization parameters

Specifying statement level access paths
 SYSPROC.ADMIN_COMMAND_DSN to submit the BIND QUERY command
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
49
Use of CTE Hints in Conjunction with BIND QUERY
SAP Note 2203370
Possibility to add a CTE hint in order
to influence the access path and
freeze it, as soon as you achieve
the desired access path
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
50
Maintained Access Paths
SAP Note 2203370
Possibility to display all the
frozen Access Paths
with the option to release
them again (FREE Query)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
51
>7.02
Catalog Browser Improvements
SAP Note 1770334 / 1932900
Persistent Statement History
Possibility to…
 Save statements
 Load statements
Load / Save / Delete Query
 Delete Statements
Enables to use saved statements
for your whole landscape!
Usability improvements
 increased display length of the history
statements
 History retains statement formatting
(newlines, indentations…)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
52
Core Data Services (CDS) & Zero Downtime Optimization (ZDO)
Completely new requirements due to increased complexity
So far, views did not play an important role in the SAP context  no monitoring available

For CDS views are essential
 crucial to have a possibility to monitor CDS statements, which means the views / functions,
especially with regards to their dependencies
So far, static SQL was not common in the SAP context  no monitoring available

With ZDO this changed (~thousands of procedures & triggers for ZDO)
 Two detail views to provide information about them, their create statements, and their dependencies…

With CDS this changed (new need to monitor the CDS functions)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
53
>7.02
Dependency Browser
Possibility to browse the dependencies of
 “Views”
SAP Note 2153827
Structured display of the dependencies
of all the dependent object
 “Table Functions”
 “Scalar Functions”
 “Tables”
Possibility to look for dependencies
up and downwards
 “Procedures”
 “Global Variables”
 “Triggers”
Two detail views
 Get detail information on the selected object
 Display the create statement of the selected object
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
54
>7.02
Dependency Browser
SAP Note 2153827
Possibility to select any of
the displayed objects in order to
get some detail information!
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
55
>7.02
Detail Information on the various Objects
SAP Note 2153827
Information is retrieved
from the corresponding
catalog tables!
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
56
>7.02
Trigger Monitoring
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
SAP Note 2153827
Customer
57
>7.00
Sysplex Monitor

SAP Note 1308393 / 1236078
A piece of OS Monitoring
integrated into the DBA Cockpit
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
58
>7.00
DB2 Message Log
SAP Note 1327401 / 1678244
 Message texts are truncated in the overview table (due to the 128 characters limitation of ALV displays)
 Detail viewer to provide the complete message text (can be opened by clicking on one of the links in the overview table)
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
59
>7.02
SYSLOG Viewer
SAP Note 1720457
 Based on ADMIN_INFO_SYSLOG
 Display without any additional configuration
 Providing following filter options:




Timeframe
LPAR
Number of entries
Search string
 Detail View supporting Multi-line-Messages
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
60
Thank you!
Contact information:
Petra Bührer, IBM R&D
petra.buehrer@de.ibm.com
p.buehrer@sap.com
Julia Konstantinova, SAP SE
Iuliia.konstantinova@sap.com
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
© 2015 SAP SE or an SAP affiliate company. All rights reserved.
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Customer
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© 2015 SAP SE or an SAP affiliate company. All rights reserved.
Customer
63
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