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Standalone Enqueue Server Trial Version?

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Hi Everyone,

 

I would like to try out the SAP Netweaver Application Server ABAP/JAVA with Standalone Enqueue server.  I am able to install the SAP MaxDB Central System, but i don't see any packages for "Standalone Enqueue server" in the SAPinst Administrator.   Do i have to download addional packages? Or is there no free trial version of the Standalone Enqueue Server?

 

Many thanks,

 

Norman.


Cannot compare versions http://maxdb.sap.com/webpts

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Hi everyone,

 

I can't compare versions using the below link, because i can't select anything:

MaxDB - Problem Tracking

 

 

is this corrector have Imissed something (maintenance)?

greetingsMike


 

"You are not authorized to download selected object" when try download MAXDB 7.9.08.26 patch

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Hello all!

 

Today SAP released the new patch for SAP MAXDB: 7.9.08.26.

 

But when I added it to Download Basket and then download it I get following error:

"You are not authorized to download selected object"

 

2014-10-31 16_31_40-BI1 [BI1ADM] - Remote Desktop Connection Manager v2.2.png

Why SAP release public something and it is impossible to download?

When customers can download the latest patch for SAP MaxDB and why older versions are not also downloadable?

 

 

Best Regards,

Jaroslaw

Recovery of MaxDB 7.5 content server 6.40 to MaxDB 7.9 content server 6.50

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Hi,

 

I am trying to upgrade from SAP Content Server 6.40 with MaxDB 7.5 on 32-bit platform, to SAP Content Server 6.50 with MaxDB 7.9 on 64bit architecture.

 

I have DBStudio 7.9.08.25 and 7.9.08.8 MaxDB instance for the SDB and CDB on the target server

 

I have also created backups of the SDB and CDB on the source server and copied the files to the target server. However, when I try to receover the medium, I get error message "-24994 Runtime environment error 1, wrong file or device name".

 

I have reviewed sap notes 129352 and 767598. I am trying to find the glossary entry "System Copy" as mentioned on the first page of 129352, but to no avail.

 

Any help as always greatly appreciated.

Max DB restoration error

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When i am trying to restore MAX DB data from source to destination, I got below error:

 

-24988 SQL error [backup_restore "<SID>_DB_BACKUP" DATA]; -7900, Different Block Sizes

 

Please help me in resolving this.

Help -- DBStudio not starting

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Hi all,

 

Maxdb Studio is not starting after some Windows updates. I've reinstalled it but nothing changes, it simply does nothing and I don't receive any error message.

I execute the program as Administrator and MaxDB is up & running.

My Dbstudio version is maxdb-studio-win-64bit-x86_64-7_8_02_21 under windows 7 x64 and Java 1.8.0_25.

 

Does anybody have any idea what the problem could be?

 

Thanks in advance

R3trans fails from RHEL6 application server

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I have an SCM 7.0 Linux/MaxDB application server that was working fine, but now that it has been upgraded to RHEL6, won't connect back to the db server.  From the application server, I run R3trans -dwv, and it returns this: 

 

> R3trans -dwv

This is R3trans version 6.24 (release 720 - 08.07.13 - 20:13:05 ).

unicode enabled version

2EETW169 no connect possible: "maybe someone set invalid values for DIR_LIBRARY ('/usr/sap/APP/SYS/exe/run') or dbms_type ('ada')"

R3trans finished (0012).

 

I've already verified that dbms_type = ada and DIR_LIBRARY = /usr/sap/APP/SYS/exe/run in the environment.

 

When I look at the trans.log file that is created, here is what I'm seeing;

 

> more trans.log

4 ETW000 R3trans version 6.24 (release 720 - 08.07.13 - 20:13:05 ).

4 ETW000 unicode enabled version

4 ETW000 ===============================================

4 ETW000

4 ETW000 date&time   : 10.11.2014 - 17:05:32

4 ETW000 control file: <no ctrlfile>

4 ETW000 R3trans was called as follows: R3trans -dwv

4 ETW000  trace at level 2 opened for a given file pointer

4 ETW000  [     dev trc,00000]  Mon Nov 10 17:05:32 2014                                                  44  0.0

00044

4 ETW000  [     dev trc,00000]  db_con_init called                                                        13  0.0

00057

4 ETW000  [     dev trc,00000]  set_use_ext_con_info(): usage of ssfs switched off (rsdb/ssfs_connect=0)

4 ETW000                                                                                                  18  0.0

00075

4 ETW000  [     dev trc,00000]  determine_block_commit: no con_hdl found as blocked for con_name = R/3

4 ETW000                                                                                                  13  0.0

00088

4 ETW000  [     dev trc,00000]  create_con (con_name=R/3)                                                  7  0.0

00095

4 ETW000  [     dev trc,00000]  Loading DB library '/usr/sap/APP/SYS/exe/run/dbsdbslib.so' ...            25  0.0

00120

4 ETW000  [    dlux.c  ,00000]  *** ERROR => DlLoadLib()==DLENOACCESS - dlopen("/usr/sap/APP/SYS/exe/run/dbsdbsli

b.so") FAILED

4 ETW000                          "libSQLDBC77.so: cannot open shared object file: No such file or directory"

4 ETW000                                                                                                 709  0.0

00829

4 ETW000  [    dbcon.c ,00000]  *** ERROR => Couldn't load library '/usr/sap/APP/SYS/exe/run/dbsdbslib.so'

4 ETW000                                                                                                  61  0.0

00890

2EETW169 no connect possible: "maybe someone set invalid values for DIR_LIBRARY ('/usr/sap/APP/SYS/exe/run') or d

bms_type ('ada')"

 

I'm concerned about the libSQLDBC77.so error - as it lives in /sapdb/programs/lib on the db server, but /sapdb isn't mounted on the application server.

 

Any help will be appreciated...

 

Thanks,

John

MaxDB / MAXCPUS

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Hi Everyone,

 

after moving the productive ERP system to a new HP box we

are experiencing bad performance (that what users "feel").

 

The new box is a HP server making use of Intel E5-4640 CPUs

which means 4 sockets with 8 cores each and Hyperthreading

activate. This makes a least 64 CPU showing up in Windows

Task Manager.

 

We configured MaxDB using 64 GB RAM (total 128 GB) and

set MAXCPU = 24. On the system there is a SAP central

instance running (ERP 6.0 EHP4).

 

But still we can see that CPU cores will not be used more

than 10 to 15 % all over the day. So it seems the server is

bored.

 

What would be suggestion to set MAXCPU? Is it relevant

in a performance context?

 

Thanks a lot in advance.

 

Kind Regards,

Carsten


Recovering CDB and SBD from MaxDB

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Hi Everyone.

 

I am recovering a Content server database as part of the upgrade process of Content server 6.40 (32-bit) to Content server 6.50 (64-bit).

 

The source database version is MaxDB 7.5.00.51, the target database is version is 7.9.08.08. I am using DBStudio version 7.9.08.25 and following SAP notes 9620109 and 129352.

 

I have created backups of the source system using the DBStudio and transferred the files to the target server. I can recover the SDB database without any issues, however when I try to recover the CDB instance I get the following error:

 

CDB receover error.PNG

 

Am I missing something? The file definition is the same for both the source and the target.

 

Thanks

Index range accesses in Database Analyzer

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Dear all,

 

there are a lot of index range acesses in DB Analyzer:

 

x index range accessess, selectivity x.xx %: xxxxx rows read, xxxxx rows qualified.

 

These messages are displayed as W2 alert.

 

 

What does the message means and how can it be solved?

Can't install MaxDB on Windows 8

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I get an error trying to install

 

maxdb_all_win_64bit_x86_64_7_9_08_26

 

on windows 8 Pro Version 6.2.9200

 

Here is the log :

 

 

 

 

Is it possible to install MaxDB on Windows 8?

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Specifically maxdb_all_win_64bit_x86_64_7_9_08_26 on windows 8 Pro Version 6.2.9200

Error "-9400 AK Cachedirectory full"

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Hello,

 

I'm writing back following an old thread in 2009 on this forum, related to a problem with MaxDB and "AK Cachedirectory full" problems. You can find the previous thread here: What can we so against Error "-9400 AK Cachedirectory full"?

 

The problem was actually never resolved: we could more or less live with it, and we managed to reduce it for a while, but we are having that problem again almost every day now. We actually fixed various points since 2009 and our system has changed quite a lot.

 

We use MaxDB 7.8.02 (BUILD 038-121-249-252) with the JDBC Driver sapdbc-7.6.09_000-000-010-635.jar. Note that we don't use MaxDB in a SAP environment as we have our own business application.

 

Following some very helpful feedback from Lars Breddemann, we fixed various points in our system: for example, result sets were not always properly closed, this is now done immediately after the query has been executed and the result rows were read. We also follow the advise from Elke Zietlow to always close a connection and its associated prepared statements when the error occurs. This also helps in most cases, but sometimes when the error occurs, even closing the connection and its prepared statements does not help and the problem "escalates" until we have to restart the db to fix the problem.

 

Back to the discussion in 2009, I used the two statements given by Lars to monitor the catalog cache usage: when I run this multiple times, I see that all result sets are properly closed as I only see the ones currently being used and they disappear.

 

One important point is that our java application keeps many prepared statements open in a cache, to have them ready to be reused. We can have up to 10'000 prepared statements open, with up to 100 jdbc connections. Actually the AK Cachedirectory full problem happens sometimes very soon after we restart our system and db, so at that time the number of prepared statements can be very low, which seems to indicate that the number of prepared statements being open is not necessarily linked to the problem.

 

Also in the discussion in 2009, Lars mentioned the fact that we use prepared statements of the type TYPE_SCROLL_INSENSITIVE and he was asking if we could not use TYPE_FORWARD_ONLY. Would this really make a difference? We need the TYPE_SCROLL_INSENSITIVE in many cases because we use some iterators to scroll up and down the result sets, so using TYPE_FORWARD_ONLY would require changing quite some code. I also saw in the MaxDB code that using the type TYPE_SCROLL_INSENSITIVE adds the string "FOR REUSE" to the sql statement, what does it exactly mean?

 

Amy help to fix that problem would be greatly appreciated.

Christophe

Xuser fatal error when trying to create an entry

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Hi All,

 

I am upgrading to Content Server 6.50 on MaxDB 7.9. This has required a new installation on Windows 2012 with a restore of the SDB database from the 6.40 MaxDB 7.5 system. The URL's have successfully tested, however the OAC0 and CSADMIN transactions are not connecting and require a user and a password.

 

I have read through message Anyone familiar with the XUSER and MAXDB? and found that there is no registry entry "USER" under HKEY_LOCAL_MACHINE\SOFTWARE\SAP\SAP DBtech

 

The error I receive is "FATAL: Close xuser entry failed: could not write USER data [1307]"

 

If I need to manually create the USER registry key, please could some one either provide me with the details or point me in the direction of where I might find them. I am not permitted to action them due to company policy so do need specifics so I can raise a call to have a windows engineer create it for me.

 

 

Many thanks.

Maria

Max DB

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Max DB backup taking more time to completion..How to check backup completion in percentage and what are the basic logs need to check for troubleshooting  in Max DB.

 

Regards,

Prajith Ev


Dumps getting cancelled

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Hello Everyone,

 

In one of our production maxdb system, I noticed the below error on the xserver_<hostname>_<port>.prt file:

 

1610 73440 ERR  11934 XSERVER  Connect request: server rejected connection

  1711 73440 ERR  11934 XSERVER  Connect request: server rejected connection

 

There were abap dumps occurring , the dumps were getting cancelled.

 

My normal reaction was to check for x_server; but that was running.

The load at this time taken was :

top - 21:19:56 up 14 days, 18:16,  6 users,  load average: 0.21, 0.47, 0.49

Tasks: 251 total,   1 running, 250 sleeping,   0 stopped,   0 zombie

Cpu(s):  2.9%us,  1.2%sy,  0.0%ni, 95.7%id,  0.0%wa,  0.0%hi,  0.2%si,  0.1%st

Mem:     32783M total,    32433M used,      350M free,      248M buffers

Swap:    20479M total,        0M used,    20479M free,    17944M cached

 

This is a 8 core 32 GB system.

 

Also I checked for the cachememorysize

It was initially around 2098048 KB which then went down to 1258897 KB

 

 

 

Any suggestion on what could be the reason for the error?

 

Regards,

Vinay

Recovery of MaxDB 7.5 content server 6.40 to MaxDB 7.9 content server 6.50

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Hi,

 

I am trying to upgrade from SAP Content Server 6.40 with MaxDB 7.5 on 32-bit platform, to SAP Content Server 6.50 with MaxDB 7.9 on 64bit architecture.

 

I have DBStudio 7.9.08.25 and 7.9.08.8 MaxDB instance for the SDB and CDB on the target server

 

I have also created backups of the SDB and CDB on the source server and copied the files to the target server. However, when I try to receover the medium, I get error message "-24994 Runtime environment error 1, wrong file or device name".

 

I have reviewed sap notes 129352 and 767598. I am trying to find the glossary entry "System Copy" as mentioned on the first page of 129352, but to no avail.

 

Any help as always greatly appreciated.

Database Studio not starting

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I've installed maxdb_studio_win_64bit_x86_64_7_9_08_18 on windows 8 Pro Version 6.2.9200. The Java runtime is 32bit jre1.8.0_25. Database studion doesn't run - there is no error message. The xServer services are all running. I've verified the installation using the installation manager.

 

Is there any way to diagnose what's wrong - any log or trace file I could look at?

Multiple MaxBD DR Data files

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We are using MaxDB for Live Cache. We are using Version 7.9.08.08 and have logshipping to the DR Server.

Currently we have 7 data files:

DATA0001 6,291,456 KB FILE /sapdb/L1P/sapdata1

DATA0002 6,291,456 KB FILE /sapdb/L1P/sapdata2

DATA0003 6,291,456 KB FILE /sapdb/L1P/sapdata3

DATA0004 6,291,456 KB FILE /sapdb/L1P/sapdata4

DATA0005 6,291,456 KB FILE /sapdb/L1P/sapdata5

DATA0006 6,291,456 KB FILE /sapdb/L1P/sapdata6

DATA0007 6,291,456 KB FILE /sapdb/L1P/sapdata1

 

The filesystems have been sized at 35GB each.

 

Today we fpounf that the filesystem /sapdb/L1P/sapdata1 has become full and when we view the filesystem we see the following:

root@<hostname>:/sapdb/L1P/sapdata1# ls -lrt

total 64678928

drwxr-xr-x    2 root     system          256 15 Jul 14:58 lost+found

-rw-rw----    1 sdb      sdba     6442450944 06 Dec 06:45 DISKD0007.9

-rw-rw----    1 sdb      sdba     6442450944 06 Dec 06:45 DISKD0007.11

-rw-rw----    1 sdb      sdba     6442450944 06 Dec 06:45 DISKD0007.10

-rw-rw----    1 sdb      sdba     6442450944 06 Dec 06:45 DISKD0007

-rw-rw----    1 sdb      sdba     6442450944 06 Dec 06:45 DISKD0001

-rw-rw----    1 sdb      sdba      903356416 08 Dec 12:36 DISKD0007.12

 

Can anyone tell me why we have 4 copied of DISKD0007?

 

Regards

 

David

MaxDB content server on cluster

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Dear Friends

 

I have a requirement  to setup  maxdb content server on cluster environment.

 

below is the details.

 

db-MaxDB

 

os- AIX

 

 

request you to please suggest if anyone has done it . and  suggest the possibilites .

 

 

if possible please give in details and step by step.

 

Thanks

Sadiq

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