[aerogear-dev] AG UPS deadlock

[Ivan Gürtler]

And is it possible in current version to set up time for scheduler not to
run at midnight?

*Mgr. Ivan Gürtler*
Mobile software developer

AHEAD iTec, s.r.o., Botanická 554/68a,
602 00 Brno (Czech Republic)

www.ahead-itec.com | twitter <https://www.twitter.com/AHEADiTec> | mobile
security solutions

2015-04-10 11:20 GMT+02:00 Matthias Wessendorf <matzew at apache.org>:

> Oh, that's this guy, triggered at midnight:
>
> https://github.com/aerogear/aerogear-unifiedpush-server/blob/master/service/src/main/java/org/jboss/aerogear/unifiedpush/service/metrics/DeleteOldPushMessageInformationScheduler.java
>
> It's a singleton, but per node :-/
>
> Can you create a JIRA ticket for that  ?
>
> On Fri, Apr 10, 2015 at 10:33 AM, Ivan Gürtler <
> ivan.gurtler at ahead-itec.com> wrote:
>
>> Hi, we use two AG unified push servers with Oracle DB in cluster, but we
>> have some problem with deadlock (probably caused by clean up by both
>> servers at the same time).
>> We used DB owner PUSHSRVAG and application DB account APUSHSRVAG.
>>
>> (version ... my fork (with small change in dev) ...
>> https://github.com/IvanGurtler/aerogear-unifiedpush-server/tree/MyBranch)
>>
>> Is possible change some settings to prevent deadlock ? or some different
>> solution ?
>>
>>
>> -----------------------------------------------------------------------------------------
>>
>> *** 2015-04-10 00:00:04.506
>> *** SESSION ID:(84.48937) 2015-04-10 00:00:04.506
>> *** CLIENT ID:() 2015-04-10 00:00:04.506
>> *** SERVICE NAME:(SYS$USERS) 2015-04-10 00:00:04.506
>> *** MODULE NAME:(JDBC Thin Client) 2015-04-10 00:00:04.506
>> *** CLIENT DRIVER:(jdbcthin) 2015-04-10 00:00:04.506
>> *** ACTION NAME:() 2015-04-10 00:00:04.506
>>
>>
>>
>> *** 2015-04-10 00:00:04.506
>> DEADLOCK DETECTED ( ORA-00060 )
>> See Note 60.1 at My Oracle Support for Troubleshooting ORA-60 Errors
>> [Transaction Deadlock]
>>
>> The following deadlock is not an ORACLE error. It is a
>> deadlock due to user error in the design of an application
>> or from issuing incorrect ad-hoc SQL. The following
>> information may aid in determining the deadlock:
>>
>> Deadlock graph:
>>
>>      ---------Blocker(s)--------                ---------Waiter(s)---------
>> Resource Name                                              process
>> session holds waits                process session holds waits
>> TM-00013891-00000000-00000000-00000000        142      84    SX   SSX
>>                   144     162    SX   SSX
>> TM-00013891-00000000-00000000-00000000        144     162    SX   SSX
>>                   142      84    SX   SSX
>>
>>
>> Rows waited on:
>>   Session 84: no row
>>   Session 162: no row
>>
>> ----- Information for the OTHER waiting sessions -----
>> Session 162:
>>   sid: 162 ser: 54036 audsid: 10790094 user: 115/APUSHSRVAG
>>     flags: (0x41) USR/- flags_idl: (0x1) BSY/-/-/-/-/-
>>     flags2: (0x40009) -/-/INC
>>   pid: 144 O/S info: user: oracle, term: UNKNOWN, ospid: 11534420
>>     image: oracle at s16000ks
>>   client details:
>>     O/S info: user: jbotp, term: unknown, ospid: 1234
>>     machine: s1.sk.srv.acc.sys program: JDBC Thin Client
>>     application name: JDBC Thin Client, hash value=2546894660
>>   current SQL:
>>   delete from PUSHSRVAG.PushMessageInformation where submitDate<:1
>>
>> ----- End of information for the OTHER waiting sessions -----
>>
>> Information for THIS session:
>>
>> ----- Current SQL Statement for this session (sql_id=bsk109wpq55yg) -----
>> delete from PUSHSRVAG.PushMessageInformation where submitDate<:1
>>
>>
>> -----------------------------------------------------------------------------------------
>>
>>
>>
>>
>> Thanks
>>
>>
>> *Mgr. Ivan Gürtler*
>> Mobile software developer
>>
>> AHEAD iTec, s.r.o., Botanická 554/68a,
>> 602 00 Brno (Czech Republic)
>>
>> www.ahead-itec.com | twitter <https://www.twitter.com/AHEADiTec> |
>> mobile security solutions
>>
>> _______________________________________________
>> aerogear-dev mailing list
>> aerogear-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/aerogear-dev
>>
>
>
>
> --
> Matthias Wessendorf
>
> blog: http://matthiaswessendorf.wordpress.com/
> sessions: http://www.slideshare.net/mwessendorf
> twitter: http://twitter.com/mwessendorf
>
> _______________________________________________
> aerogear-dev mailing list
> aerogear-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/aerogear-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/aerogear-dev/attachments/20150410/9c340a86/attachment.html