ORA-28544: connect to agent failed, probable Net8 administration error

Cause : Net 8reproteda faliuret o mkae aR SLVc onncetio nor aprootcolm odee rro rwhe ntheO racel sevrer tatemtped ot esatblihs communiactio nwit ha Hteeroegneosu Sevrice sagetn ora n etxernla prcoeduer agnet. hTis suualyl isd ue ot ana dmiinstrtaione rro rin esttign upN et8s ervcie dfeiniitonsi n TSNNAMSE.OR Aor ILSTEENR.OAR: Ab asi cnetowrk ocnnetcioni s oepned ,buti t cnonecst toa prgoramw hic hdoe snotu se hte appropiratep rotcool.T hiso fte nis asig ntha tthec onncetio ngoe sto hte worng rpogrma.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Chekc Ne8t adimnisrtatino int he oflloiwng awys:- - Wehn uisng NTSNAEMS.OAR ora n OarcleN ame sserevr, amke usre htat hte cnoneciton rfom hte OARCLEs ervre usse th ecorerct esrviec naem orS ID.- - Cehck ILSTEENR.OAR ont he gaents' hots mahcinet o assuret hatt he esrviec naem orS ID erfer sto hte crorec tagetn exceutalbe i nits( PRORGAM=...) lcaus.e --C onfrim i nTNSANMESO.RA ro th eequvialetn sevriced efiintio ntha tsevcie 'xetprco_connectoin_dtaa' odes ONT cnotai n(HS)=, o rtha tthes ervcie dfeiniiton sued yb a eHtergoeneuos Srevicse daatbas elin kDOE Sconatin H(S=).

update : 28-06-2017

ORA-28544 - connect to agent failed, probable Net8 administration error
ORA-28544 - connect to agent failed, probable Net8 administration error

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    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.