Hi, I have installed oracle db 19c in my local few months ago. It was working fine but suddenly am not able to connect or open db. in the log files am seeing below error. couldnt figure it out. any help would be greatly appreciated.
TNSLSNR.LOG
[ GIPCNET][6504] gipcmodNetworkAsyncComplete: [network] error for endp 00000152A1C39F10, req 00000152A1C2A1E0, type sgipcnreqtypeConnect (1), data 0000000000000000, sret sgipcretConnectionRefused (28)
2022-11-16 09:17:29.789: [ GIPCNET][6504] gipcmodNetworkAsyncComplete: slos op : sgipcwWait
2022-11-16 09:17:29.789: [ GIPCNET][6504] gipcmodNetworkAsyncComplete: slos dep : The remote computer refused the network connection. (1225)
2022-11-16 09:17:29.789: [ GIPCNET][6504] gipcmodNetworkAsyncComplete: slos loc : GetQueueComp
2022-11-16 09:17:29.789: [ GIPCNET][6504] gipcmodNetworkAsyncComplete: slos info: failed for over 00000152A0A800C0
[ default][6504]u_set_comp_error: comptype '103' : error '29'
2022-11-16 09:17:29.790: [ default][6504]ut_read_reg:2:ocr registry key SOFTWARE\Oracle\olr cannot be opened. error 2
trace file log
[ GIPCNET][ GIPCNET] gipcmodNetworkAsyncComplete: [network] error for endp 000002651931F730, req 000002651934B418, type sgipcnreqtypeConnect (1), data 0000000000000000, sret sgipcretConnectionRefused (28)
2022-11-16 09:31:31.036 : [ GIPCNET][ GIPCNET] gipcmodNetworkAsyncComplete: slos op : sgipcwWait
2022-11-16 09:31:31.037 : [ GIPCNET][ GIPCNET] gipcmodNetworkAsyncComplete: slos dep : The remote computer refused the network connection. (1225)
2022-11-16 09:31:31.038 : [ GIPCNET][ GIPCNET] gipcmodNetworkAsyncComplete: slos loc : GetQueueComp
2022-11-16 09:31:31.039 : [ GIPCNET][ GIPCNET] gipcmodNetworkAsyncComplete: slos info: failed for over 000002651934B590
2022-11-16 09:31:31.040 : [GIPCXCPT][GIPCXCPT] gipcInternalConnectSync: failed sync request, addr 000002651934ABD0 [000000000000002b] { gipcAddress : name 'clsc://(ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=61003)(GIPCID=00000000-00000000-0))', objFlags 0x0, addrFlags 0x4 }, ret gipcretConnectionRefused (29)
2022-11-16 09:31:31.041 : [GIPCXCPT][GIPCXCPT] gipcConnectSyncF [clscrsconGipcConnect : clscrscon.c : 686]: EXCEPTION[ ret gipcretConnectionRefused (29) ] failed sync connect endp 000002651931F730 [0000000000000028] { gipcEndpoint : localAddr 'clsc://(ADDRESS=(PROTOCOL=tcp)(HOST=0.0.0.0)(PORT=49976)(GIPCID=00000000-00000000-0))', remoteAddr 'clsc://(ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=61003)(GIPCID=00000000-00000000-0))', numPend 0, numReady 0, numDone 0, numDead 0, numTransfer 0, objFlags 0x0, pidPeer 0, readyRef 0000000000000000, ready 0, wobj 000002651934C2D0, sendp 000002651934BFB8 status 13flags 0x2008071a, flags-2 0x0, usrFlags 0x0 }, addr 000002651934ABD0 [000000000000002b] { gipcAddress : name 'clsc://(ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=61003)(GIPCID=00000000-00000000-0))', objFlags 0x0, addrFlags 0x4 }, flags 0x0
value for _ksi_trace_bucket SHARED2022-11-16 09:31:31.118 : kjbrpdnr: startup nress=0
2022-11-16 09:31:31.122 : kjblpdnl: startup nslocks=0
2022-11-16 09:31:31.124 : [ default][ default]ut_read_reg:2:ocr registry key SOFTWARE\Oracle\olr cannot be opened. error 2
2022-11-16 09:31:31.125 : [ default][ default]ut_read_reg:2:ocr registry key SOFTWARE\Oracle\ocr cannot be opened. error 2
2022-11-16 09:31:31.126 : [ default][ default]ut_read_reg:2:ocr registry key SOFTWARE\Oracle\olr cannot be opened. error 2
2022-11-16 09:31:31.127 : [ default][ default]ut_read_reg:2:ocr registry key SOFTWARE\Oracle\ocr cannot be opened. error 2
kgfmIsAppliance=0 (due to init)
2022-11-16 09:31:31.323 : [ default][ default]ut_read_reg:2:ocr registry key SOFTWARE\Oracle\olr cannot be opened. error 2
2022-11-16 09:31:31.323 : [ default][ default]ut_read_reg:2:ocr registry key SOFTWARE\Oracle\ocr cannot be opened. error 2
KJHA:2phase 210 usecnt:0 tha start prepare