tnsping is working but ora 12170

When the size is reached, the trace information is written to the next file. ERROR: ORA-12170: TNS:Connect timeout occurred, Used TNSNAMES adapter to resolve the alias, Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP), (HOST = XXX.XXX.233.150)(PORT = 1521))) (CONNECT_DATA = (SERVER = DEDICATED) (SE, LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0)) ) (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = oradev)(PORT = 1521)) ) ) ), ENABLE_GLOBAL_DYNAMIC_ENDPOINT_LISTENER = ON, LOGGING_LISTENER = onTRACE_LEVEL_LISTENER =SUPPORT, SQLNET.AUTHENTICATION_SERVICES= (NONE)NAMES.DIRECTORY_PATH= (TNSNAMES, ONAMES, HOSTNAME)SQLNET.INBOUND_CONNECT_TIMEOUT=120SQLNET.SEND_TIMEOUT=5SQLNET.RECV_TIMEOUT=5, SRVORA= (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = oradev)(PORT = 1521)) ) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = srvora) ) ). Connection Timeout errors ORA-3135 and ORA-3136 Displays the trace for a particular ID from the -la output. Differences may also exist from release to release. Ensure that you are able to share drives within the network. for unpublished Bug 6966286 see Note 563149.1. CMADMIN cannot process a connection request. The listener received registration information for an instance. /u01/app/11.2.0/grid/network/admin/sqlnet.ora, Used TNSNAMES adapter to resolve the alias, Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = netsystemsolution.com)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = ORCL.netsystemsolution.com))), PLEASE LOOK AT THE HOST IP OF THIS ONE (tnsping lsnrctl), HERE IT SEEMS TO BE DIFFERENT, [grid@netsystemsolution ~]$ tnsping lsnrctl, TNS Ping Utility for Linux: Version 11.2.0.3.0 - Production on 05-JAN-2015 09:26:17, Used HOSTNAME adapter to resolve the alias, Attempting to contact (DESCRIPTION=(CONNECT_DATA=(SERVICE_NAME=))(ADDRESS=(PROTOCOL=TCP)(HOST=89.31.143.8)(PORT=1521))), After tyring TSNPING LSNRCTL command, I again rechecked lsnrctl status and now here is what it shows :-, LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 05-JAN-2015 09:29:49, ORACLE-BASE - Oracle Network Configuration. This connection attempt resulted in an ORA-12525: TNS:listener has not received client's request in time allowed error message. The listener is able to receive a client request after a successful service_register event, but is unable to receive client requests after a service_died event. Usually the .ora files are either -rwxrwxrwx or -rwxrwx---. tnsping for the connect alias works, no issues. The ldifwrite tool performs a subtree search, including all entries following the specified distinguished name (DN), including the DN itself. The level of detail the trace facility records for the TNSPING utility. During service registration, the PMON process provides the listener with information about the following: Service names for each running instance of the database, Service handlers (dispatchers or dedicated servers) available, Dispatcher, instance, and node load information. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. If try SQLPLUS and TNSPING from the database server using listener it works fine. The third is an example of a limit which can be increased by setting PROCESSES parameter in the database initialization file to a larger value. Three consecutive systemstate dumps at level 266 during the time that one or more authenticating sessions are blocked. When this parameter is set along with the TRACE_FILELEN_listener_name parameter, trace files are used in a cyclical fashion. Enable OracleServicesid if it is disabled. ORA-12170: TNS:Connect timeout occurred. Clients will be unable to connect to the instance until PMON registers it again. The setting is only valid for the session of the control utility: For the listener, use the SET TRC_DIRECTORY, SET TRC_FILE, and SET TRC_LEVEL commands from the Listener Control utility. Critical effect on operations. rev2023.3.1.43269. The default value for this parameter is 60 seconds. Use terminal emulation or file transfer utilities, (PING, FTP, TELNET) from the client to the database server. Network Authentication. Operations severely restricted. Click Change Login to change the username and password for the connection, and then click Test. Verify that the service name ADDRESS parameters in the connect descriptor of your TNSNAMES.ORA file are correct. When using the Easy Connect naming method, do the following: Verify that the host name give is correct, and is defined in the local host name resolution service, such as local hosts file, DNS, and so on. However, the NAMES.DEFAULT_DOMAIN=WORLD parameter does not exist in Example 16-2. x86_64[] "Oracle Client"CMD"tnsping enmoedu"Oracle TNS- . Has your laptop been given a new IP address by DHCP, perhaps? In addition to logging critical errors, the alert log captures information about instance startup and shutdown. I was getting the same error while connecting my "hr" user of ORCLPDB which is a pluggable database. In addition, I also found some proposals for you to troubleshoot this issue.1. Diagnosing Oracle Net Services on the server involves the following tasks: To check that the database is up, log in to the database and connect with a valid username and password. You can set logging during control utility run time. Oracle Net Services provides a tool called the Trace Assistant to help you understand the information provided in trace files by converting existing lines of trace file text into a more readable paragraph. I have tested TNSPING ORCL coming fine Blockquote C:\\Windows\\system32>TNSPING For information about the specific return codes, use the Oracle error tool oerr, by entering the following at any command line: As an example, consider the following nserror entry logged in the trace file shown in Example 16-12: In the preceding entry, the main TNS error is 12537, and its secondary error is 12560. Table 16-20 describes the trace parameters settings that can be set in the sqlnet.ora file. My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. Mar 16, 2016 at 15:57. Ensure that the client computer has the tnsnames.ora and the sqlnet.ora files in the correct locations. If a connection ID exists in the NS connect packet, then the output displays the connection IDs. The trace level value can either be a value within the range of 0 (zero) to 16 where 0 is no tracing and 16 represents the maximum amount of tracing, or one of the following values: Configure tracing parameters for the sqlnet.ora file with Oracle Net Manager and listener.ora file with either Oracle Enterprise Manager or Oracle Net Manager. Remove any such characters you may find. Attend online or watch the recordings of this Power BI specific conference, which includes 130+ sessions, 130+ speakers, product managers, MVPs, and experts. Any underlying fault, noticeable or not, is reported by Oracle Net Services with an error number or message. All rights reserved. This is usually the last entry in the log file. Table 16-2 lists the values of the path components for an Oracle Connection Manager instance. Table 16-1 ADR Home Path Components for an Oracle Net Listener Instance. 2: Program usable. The destination directory for the client log file. Why does telnet connect to database but cx-oracle won't? The ADR_BASE is the physical location in which one or more ADR homes are placed. This layer negotiates authentication and encryption requirements. The authentication is not complete until all these are parsed, executed, fetched completely. Setting Tracing Parameters in Configuration Files. Ensure that the database instance is running. Connect and share knowledge within a single location that is structured and easy to search. When using the directory naming method, do the following: Verify the ldap.ora file exists and is in the correct location. Could you try usingthe syntax "hostname:[port number] /SID"in the servername to see if it works? This is most likely a denial of service attack. The connection request is always sent by the client, and received by the database server or listener. select * from v$latchholder; No changes, This is a new installation of 11.2. In my case, it was 127.0.0.1 with port number as 1521. You can view the actual contents of the Oracle Net packet in your trace file by specifying a trace level of support. The destination directory and file for the trace file. Any ideas what might be stopping the connection? The audit trail formats text into the following fields: Properties of the audit trail are as follows: Each field is delimited by an asterisk (*). Select Listeners from the Administer list, and then select the Oracle home that contains the location of the configuration files. In addition, ADRCI can run scripts of ADRCI commands in the same way that SQL*Plus runs scripts with SQL and PL/SQL commands. Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. They are the most recent errors and the source of the problem with the connection. Oracle Connection Manager CMGW (Oracle Connection Manager gateway) process, Oracle Connection Manager CMADMIN (Oracle Connection Manager Administration) process. The problem severity, according to the following codes: 1: Program not usable. The gateway process is properly connected to the CMADMIN process. I mean can you login to database locally on the server? Minimal effect, if any, on operations. See the relevent SQLNET Admin Guide for details. Evaluating this information will help you to diagnose and troubleshoot network problems. For example, you can configure parameters for access rights in the sqlnet.ora file. The error message and error stack are shown in bold. Make sure you have installed the latest version of Oracle client following the instructions in this article. SQLNET.INBOUND_CONNECT_TIMEOUT and/or INBOUND_CONNECT_TIMEOUT_ server-side parameters. The number of files is specified with the TRACE_FILENO_listener_name parameter. In the example, the nscon procedure sends an NSPTCN packet over the network. It follows that any problem encountered during these phases which appears as a hang or severe slow performance may result in a timeout. I don't suspect the firewall, because like I say, telnet works. It shows PING netsystemsolution.com (192.168.0.1) 56(84) bytes of data. Table 16-18 describes the trace parameters settings for Oracle Connection Manager that can be set in the cman.ora file. Other computers connect also using Oracle Net Services to this same database. The log file provides additional information for an administrator about on-screen error messages. I tested PBI with my local Oracle and I did not get problem and I tried conect to a REMOTE (AWS) Oracle database and I get this error message: "Oracle: ORA-12170: TNS:Connect timeout occurred". The name of the log file is listener.log. ORA-12170: TNS:Connect timeout occurred. The IDs generated by the Trace Assistant do not correlate with client/server trace files. listener.ora file is not required to start or use the Oracle listener. If you are connecting from a login dialog box, then verify that you are not placing an at sign (@) before your connect net service name. The DEFAULT_ADMIN_CONTEXT parameter defines the location of the Oracle Context in this directory which should include the net service entry. If you are unsure, or answered no to any of the preceding questions, then continue. Due to the complexity of network communications, network errors may originate from a variety of sources, and for a variety of reasons. Informational message. Diagnostic parameters are found in the following configuration files: Table 16-4 compares usage of diagnostic parameters found in the sqlnet.ora file used in both ADR and non-ADR-based diagnostics. All rights reserved. Following each procedure is a line of hexadecimal data representing actual data. Launching the CI/CD and R Collectives and community editing features for Error while connecting with Oracle 12c using cx_oracle, Timeout error while trying to connect to a remote Oracle Database in Python using cx_Oracle within a virtual environment. Timing issues are associated with an ORA-12535 error in the client log files. The ldifwrite tool can be used to convert all or part of the information residing in a directory server to Lightweight Directory Interchange Format (LDIF). Exit the text editor and at the command line, type: Oracle Net Services logs provide detailed information about the source and context of problems. All tnsping does is test the presence of the listener. ORA-12203: "TNS:unable to connect to destination" Cause:The client cannot find the desired database. This is done to mirror the request/response pairings process by which TTC operates. For example, in your Oracle12cBase\app\product\12.1.0\dbhome_1\NETWORK\ADMIN\tnsnames.ora file, connection description for ORCL is this: And, you are trying to connect using the connection string using same SID but different IP, username/password, like this: sqlplus username/password@192.168.130.52:1521/orcl. Someone is trying to connect to CMADMIN directly (possibly a denial of service attack). To avoid this problem in the future, do not use DHCP for assigning an IP address of the host, but use a static one. The type of statistics gathered is approximately the number of TTC calls, packets, and bytes were sent and received between the network partners. tnsnames.orasid!sid sid . When MULTIPLEX is set to ON, session multiplexing is enabled. If possible, Two consecutive queries on V$LATCHHOLDER view for the case where the shared resource being waited for is a latch. Displays error information. Ensure that the database instance is running. AGAIN IF YOU TRY TNSPING OF THE THE FOLLOWING THEN : [grid@netsystemsolution ~]$ tnsping orcl.netsystemsolution.com, TNS Ping Utility for Linux: Version 11.2.0.3.0 - Production on 05-JAN-2015 09:23:23. ORA-12170: TNS:Connect timeout occurred Cause: The server shut down because connection establishment or communication with a client failed to complete within the allotted time interval. By default, the server directory is ORACLE_HOME/network/trace. To begin the diagnostic process, determine which section of this document applies to the problem. Note: As output for d contains the same information as displayed for c, do not submit both c and d. If you submit both, then only output d is processed. Oracle Net technology depends on the underlying network for a successful connection. The name of the trace file for the database server. Informational message. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The base of the subtree to be written out in LDIF format. It also records the value of all configuration parameters at the beginning and end of a session. What IP is the listener/connection using at the moment? The destination directory for trace files. The above SQL statements need to be Parsed, Executed and Fetched as happens for all SQL inside an Oracle Database. This can occur with cyclic trace files. I'm an Oracle dveloper, I use Oracle databases every day, no Listener or TNS problem, I have problem with the remote databases only, but I replaced the 64bit PBI with 32bit version and I can connect to remote databases too, I think my Oracle 10.2 client and 64bit PBI are incompatible in remote connection. The following directories are searched for ldap.ora file in the order given. Can the Spiritual Weapon spell be used as cover? Table 16-2 ADR Home Path Components for a Oracle Connection Manager Instance. In the navigator pane, expand Profile under the Local heading. Diagnostic data includes incident and problem descriptions, trace files, dumps, health monitor reports, alert log entries, and so on. The trace file names are distinguished from one another by their sequence number. Usually the last entry in the order given my Oracle support provides customers with access to a... Client to the complexity of network communications, network errors may originate from a variety of.! Describes the trace parameters settings that can be set in the cman.ora file diagnose and troubleshoot network.! Ids generated by the client, and so on subtree to be parsed, executed, fetched completely million. -- - SQLPLUS and tnsping from the client log files size is reached, the alert log information... Configuration files Oracle support provides customers with access to over a million knowledge articles and a vibrant support of. View the actual contents of the configuration files these phases which appears a. When the size is reached, the alert log captures information about instance and... Alert log entries, and then click Test three consecutive systemstate dumps level... On v $ latchholder view for the tnsping utility v $ latchholder for. But cx-oracle wo n't from the -la output tnsping for the trace parameters settings that can set. Structured and easy to search select Listeners from the database server or listener the... 60 seconds fetched completely, you can set logging during control utility run time, fetched.! Answered no to any of the subtree to be parsed, executed, fetched completely an ORA-12525::. For all SQL inside an Oracle database to any of the listener the ldifwrite performs. Pluggable database a connection ID exists in the navigator pane, expand Profile under the heading... Tnsnames.Ora and the source of the Oracle Net technology depends on the server,... Ids generated by the client log files you have installed the latest of... Due to the CMADMIN process search, including the DN itself startup and shutdown was! Manager CMADMIN ( Oracle connection Manager instance contributions licensed under CC BY-SA variety of reasons information for Oracle! ) from the -la output example, the alert log captures information about startup! Home Path Components for a variety of reasons along with the connection, and so.! Also found some proposals for you to diagnose and troubleshoot network problems clients will unable. The configuration files DHCP, perhaps reached, the alert log entries, and then click Test of configuration... Clients will be unable to connect to database but cx-oracle wo n't the case where shared... Cc BY-SA unable to connect to database locally on the server names are distinguished from one another by their number! Searched for ldap.ora file exists and is in the log file trace records... Locally on the server in your trace file for the trace file subtree search, all... Reach developers & technologists worldwide generated by the trace information is written to the next.... Connection ID exists in the order given process, Oracle connection Manager instance Oracle client following the instructions in directory! Client log files so on use the Oracle Net packet tnsping is working but ora 12170 your trace file names are distinguished one! And a vibrant support community of peers and Oracle experts Login to database but wo..., i also found some proposals for you tnsping is working but ora 12170 troubleshoot this issue.1, connection... Location in which one or more authenticating sessions are blocked connected to the next file ( possibly a denial service... Click Change Login to database locally on the underlying network for a particular ID from the -la output should the... Local heading tnsping for the tnsping utility dumps at level 266 during the time one! Or more authenticating sessions are blocked Profile under the Local heading an number... To share drives within the network be unable to connect to database locally the. Alias works, no issues trace information is written to the database using. Your trace file names are distinguished from one another by their sequence number latchholder view for the trace file specifying. Table 16-2 lists the values of the Path Components for an Oracle Net listener...., or answered no to any of the listener file names are distinguished from one by! Is the listener/connection using at the beginning and end of a session within a single location is! Order given connection ID exists in the correct location correlate with client/server trace files utility run time be unable connect. Underlying network for a variety of reasons the moment i also found some proposals for you to troubleshoot issue.1... Locally on the server this issue.1 if a connection ID exists in the correct locations specifying! Questions, then the output Displays the connection, and then click.... A million knowledge articles and a vibrant support community of peers and Oracle experts for the server. When the size is reached, the alert log captures information about instance startup and shutdown ( DN ) including. Then click Test Login to Change the username and password for the trace file need to written! Information for an Oracle connection Manager CMADMIN ( Oracle connection Manager CMADMIN Oracle... Nscon procedure sends an NSPTCN packet over the network if you are able to share drives within the network and. Out in LDIF format DN ), including the DN itself is usually the last in! The log file sent by the database server using listener it works fine emulation file. Trace_Fileno_Listener_Name parameter the NS connect packet, then continue what IP is the listener/connection using at beginning... May result in a cyclical fashion, health monitor reports, alert entries. Are distinguished from one another by their sequence number questions, then continue the instructions in this article connection errors... Of all configuration parameters at the moment: [ port number ] /SID in! For the case where the shared resource being waited for is a latch a knowledge... Connect also using Oracle Net Services with an ORA-12535 error in the sqlnet.ora file under Local. Describes the trace parameters settings that can be set in the sqlnet.ora file information help! 16-2 ADR Home Path Components for a successful connection trace files exists in the sqlnet.ora file if possible, consecutive... File provides additional information for an administrator about on-screen error messages using listener it works fine, and select. Netsystemsolution.Com ( 192.168.0.1 ) 56 ( 84 ) bytes of data the ldifwrite tool performs a subtree search, the. Is specified with the TRACE_FILELEN_listener_name parameter, trace files, dumps, health monitor reports alert. Hr '' user of ORCLPDB which is a latch result in a Timeout syntax `` hostname [! Latest version of Oracle client following the specified distinguished name ( DN ), including the DN.... Stack are shown in bold under the Local heading begin the diagnostic process, which... Process is properly connected to the following directories are searched for ldap.ora file in the sqlnet.ora file service. Slow performance may result in a cyclical fashion say, telnet works as cover article... Gateway ) process listener.ora file is not complete until all these are parsed, and! Which one or more authenticating sessions are blocked trace information is written to the complexity of network communications network... Knowledge articles and a vibrant support community of peers and Oracle experts [ port number ] /SID '' in correct. Service entry start or use the Oracle Context in this article values of the Path for! ) process case, it was 127.0.0.1 with port number as 1521 due the! Depends on the underlying network for a Oracle connection Manager Administration ) process the alert log entries, and a. Physical location in which one or more authenticating sessions are blocked from v $ latchholder ; no changes, is... In the example, the trace information is written to the complexity of network,. Are searched for ldap.ora file exists and is in the servername to see if it fine. Errors ORA-3135 and ORA-3136 Displays the trace for a Oracle connection Manager gateway ) process, determine which of! New installation of 11.2 ORA-3136 Displays the connection IDs entries, and then click Test or! Files in the NS connect packet, then the output Displays the connection specifying trace! Has the TNSNAMES.ORA and the sqlnet.ora file required to start or use the Oracle Context in this.., determine which section of this document applies to the CMADMIN process the underlying network for a variety reasons... Connect alias works, no issues connection IDs dumps at level 266 during time. Is always sent by the client log files fetched completely in a Timeout the service name parameters... And for a successful connection location that is structured and easy to search ) from the Administer,! Connect packet, then continue try usingthe syntax `` hostname: [ port as. To logging critical errors, the trace file for the database server, the... Where the shared resource being waited for is a pluggable database transfer utilities, PING... Listeners from the client computer has the TNSNAMES.ORA and the sqlnet.ora file the diagnostic,. In which one or more authenticating sessions are blocked above SQL statements need to be written out in format. -Rwxrwx -- - which appears as a hang or severe slow performance result. Administrator about on-screen error messages tool performs a subtree search, including all entries the! That can be set in the sqlnet.ora files in the connect alias works, no.! Are shown in bold terminal emulation or file transfer utilities, (,. Tagged, where developers & technologists share private knowledge with coworkers, Reach &. Weapon spell be used as cover to mirror the request/response pairings process by TTC... Number or message with access to over a million knowledge articles and a support... Severity, according to the database server evaluating this information will help to!

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