Answer / rony

simply saying it is used to communicate between the os &
database i.e. when user sends a request it listens to it and
in turn sends it to database to answer.
The status of listner can be seen as fallows
ora<sid>:lsnrctl -status
or
<sid>adm:execute r3trans -R, then a log file is created named
as trans.log there u can see the status listner.

Answer / joshua

lsnrctl -status

or

Start--> Run--> Services.Msc--> check for listner.. If it
shows running then Listner is up & running.

What is logical system?

4 Answers  

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there are 3 clients in quality(100,200,300) and two clients in production(100,300) ? how do you restore the 200 client after refresh ? what are pre steps need to be taken before system refresh in order to restore 200 client ?

2 Answers   L&T,

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1.What is memory management? 2. Define System Monitoring? 3.How many session's are there?

3 Answers   CA, IBM, Infosys,

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What is sap, sap is company name or product please describe in breife i m very confuse to take these term that sap is product or company name?

3 Answers  

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What is heterogenous system copy and homogenous system copy ?

0 Answers  

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1.why we configure the domain controle in production why sap recommended? 2.what is the use of 001 client?

3 Answers   HCL,

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What is organization level ?

1 Answers  

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How you find listener up or not in unix?

3 Answers  

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How do you generate (recover) old system logs in a newly created SLOG00?

0 Answers   IBC,

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I'm getting the below error while trying to import request into Quality. Please help me. This is tp version 376.01.14 (release 701, unicode enabled) E-\\x559\sapmnt\trans\bin\TP_DOMAIN_KED.PFL could not be opened. EXIT Error in \\x559\sapmnt\trans\bin\TP_DOMAIN_KED.PFL: transdir not set. tp returncode summary: TOOLS: Highest return code of single steps was: 0 ERRORS: Highest tp internal error was: 0208

1 Answers  

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Is there a difference between user ddic and sap_all/sap_new?

0 Answers  

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what is the workbench organiser and customizing organiser in transport ?

2 Answers  

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