scratch. 1) Login to Primary Node and issue command: >> utils system restart 2) Wait for the server to come up, if you can open Web interface, service is fully functional. Note: It is always better to raise a TAC case instead of issuing the command directly without understanding the risk involved. Execute the utils dbreplication stop command on all subscribers. one server is down in the cluster. Replication is in the process of setting up. Remove database replication (utils uccx dbreplication teardown) Setup database replication (utils uccx dbreplication setup) Initiate a data repair process for all the databases (utils uccx dbreplication repair all). hello is successful, asshown in this image. (*) The command execution example is the same as in (1). Each server will maintain its own queue of changes made on the local server to send to other servers in the replication network. Available in 7.X and later this command shows the state of replication as well as the state of replication repairs and resets. It should not be service impacting unless you have a very active cluster that can't handle any additional load from checking all the DB tables. engineer follows in order to diagnose and isolate theproblem. equivalent on all the nodes. Server Servers >10 = 3 Minutes PerServer. This state is rarely seen in 6.x and 7.x but in 5.x can indicate its still in the setup process. runtimestate command. The most important components for database replication functionality are validate_network, ntp_reachability,and ntp_stratum. Refer to this link in order to change IP address to the Hostname for the CUCM. This error is caused when the reverse DNS lookup fails on a Use this command only after the 'utils dbreplication repair' command has been run several times and the 'utils dbreplication status' ouput still shows non-dynamic tables out of sync. This error is caused when one or more nodes in the cluster have http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/port/9_1_1/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91_chapter_01.html. Once that command is COMPLETED, outputs can be verified and it shows the current database status. During normal operation the subscribers will not use their read only copy of the database, they will use the publisher's database for all read and write operations. In the report the information I find is the following. (ID) & STATUS QUEUE TABLES LOOP? order to avoid any databasereplication issues. performance, but consumesadditional system resources. according the command " file view activelog cm/log/informix/ccm.log . Cisco TAC. 4. Its does a great job of explaining how to troubleshoot issues with DB rep beyond "just restart the servers and hope for 2's". connectivity with all the nodesin the cluster. If no, contact Cisco TAC. At the publisher server, issue the utils dbreplication reset all. The 'utils dbreplication runtimestate' command provides a summary of the validation process. Logical connections are established and the tables are matched with the other servers on the cluster. Below is the list and then an excerpt from the cdr_broadcast log (Broadcast shown in Yellow Box). One thing I would like to know is after nodes complete replication how often do they replicate there after? Ensure that the network connectivity is successful between the CM Hosts, the Rhosts and theSqlhosts are equivalent on all the However, you can verify whether the DNS is configured and functions properly when you use these commands: If the DNS does not function correctly, it can cause database replication issues when the servers are defined and use the hostnames. reachability. If the intra-cluster communication is broken, database replication issues occur. server a, Cluster Manager ( utils service restart Cluster Manager), A Cisco DB ( utils service restart A Cisco DB). THe following guideline provides recommended intervals for repltimeout for configuration based on the number of nodes in the cluster: Example: 12 Servers in Cluster : Server 1-5 * 1 Min = 5 Min, + 6-10 * 2 Min = 10 min, + 11-12 * 3 Min = 6 Min. Customers Also Viewed These Support Documents. It runs a repair process on all tables in the replication for all servers that are included in the command. high, check network performance. click the Generate New Reporticon as shown in this image. ----- Command execution example ----- When we do a utils dbreplication reset all they get done again. with connectivity, an error is often displayed on the DomainName on the network. message, check your network forany retransmissions or block the 08:29 AM 11:02 PM, I have deleted one of the subscriber from the CUCM publisher and the database replication showing me as such, how the tables will be sync and how the commonphoneconfigxml tables will move further. Verify database replication is broken. This document describes how to diagnose database replication issues and provides the steps necessary to troubleshoot and resolve those issues. Status as shown in this image. Example: 12 Servers in parent reference clock) must be less. Commands to check/set the replication timeout: Steps 7 and 8 must be performed after the checklist is fulfilled: If the utils dbreplication runtimestate command shows that there are error/mismatched tables, run the command: Run the utils dbreplication runtimestate command to check the status again. address/Hostname. the Cisco TAC. It is essential that the NTP stratum (Number of hops to the A. replication is in this state for more than an hour. Learn more about how Cisco is using Inclusive Language. We now do some other checks to prepare to fix replication. Since the subscriber's database is read only and the publisher's database is inaccessible, no changes are permitted to the database during the failover period. Each subscriber must reach Publisher and other subscribers included in the cluster network connectivity result must be completed successfully. - edited Cisco recommends that you have knowledge of these topics: The information in this document is based on these software versions: The information in this document was created from the devices in a specific lab environment. Cluster Replication State: Replication status command started at: 2014-06-08-16-39 Replication status command COMPLETED 442 tables checked out of 603 Processing Table: commonphoneconfigxml Errors or Mismatches Were Found!!! (2) Execute the utils dbreplication stop command on the Publisher. testcommand. PING REPLICATION REPL. runtimestate command fromtheCLI of the publisher node, as shown in connectivity to the databases issuccessful, as shown in this (3) Execute the utils dbreplication runtimestate command on the Publisher and Subscriber. It checks all the components and returns passed/failed value. - edited Full list of CCM servers for replication. This error is caused when the reverse DNS lookup fails on a node. Processnode table must list all nodes in the cluster. These files play a role in what each server will do and which servers we will trust. fulfilled: All the nodes have the connectivity to each other. 0 - Replication Not Started. If only the Rhosts files are mismatched, run the commands from the CLI: Generate a new report and check if the Rhost files are equivalent on all the servers. REPLICATION SETUPSERVER-NAME IP ADDRESS (msec) RPC? Replication Setup (RTMT) and detailsas shown in the first output. Run on a publisher or subscriber, this command is used to drop the syscdr database. This enables multithreading and improves replication setup time at the slight cost of processing power. However, you can verifywhether the DNS is configured and We verify in the report that all of the hosts files look correct. authentication of all nodes. Reset the database replication from the states of the Real Time Monitoring Tool (RTMT) for the replication. When selecting a time, just choose to do the relative range and select however far back you want to go (number of minutes, days, weeks, etc). Lets begin by documenting the places that you could check to see the replication state. This mismatched data is found by issuing a. Reset the database replication from the scratch. This command only triggers the check of the dabatase status. utils dbreplication repair -- in CUCM 5.x, this command meant a reset of the replication, whereas, in CUCM 6.x and higher versions, this means a repair of the data. We now do some other checks to prepare to fix replication. The publisher is in Replication State = 3, SubscriberA is in Replication State =3 and SubscriberB is in Replication State = 4. Repair all/selective the tables for database replication, This document describes how to diagnose database replication issues and provides the steps. Last modified October 10, 2018, Your email address will not be published. Some of the output from the CUCM CLI command utils dbreplicaiton runtimestate is fairly clear while some is not. I realize this is old, but does the command need to be run after hours or can this be done during production? (RTMT) & details, ----------- ------------ ------ ---- ----------- ----- ------- ----- -----------------, PUB X.X.X.80 0.173 Yes Connected 0 match Yes (2) PUB Setup Completed, tftp1 X.X.X.81 0.259 Yes Connected 0 match Yes (2) Setup Completed, tftp2 X.X.X.82 0.203 Yes Connected 0 match Yes (2) Setup Completed, sub1 X.X.X.83 0.267 Yes Connected 0 match Yes (2) Setup Completed, sub2 X.X.X.84 0.358 Yes Connected 0 match Yes (2) Setup Completed, sub3 X.X.X.85 0.247 Yes Connected 0 match Yes (2) Setup Completed, sub4 X.X.X.86 0.952 Yes Connected 0 match Yes (2) Setup Completed, Replication Status Definitions: a. Generate a new report and check if the Rhost files are database replication issues when theservers are defined using the An excellent and comprehensive DB replication guide! Proceed to Step 8, if the status does not change. Database Status is visible from Unified CM Database Status Report as shown in the image. attach to the discuss an output of what u asked for, we dont have a f/w between the server , it's on the same network ,but the DG of the server are the f/w, u can ignore of the error of the default gw with the command " utils diagnose test " becuse it's a f/w that won't reply tp ping, and the dns and networl are fine according to the commads that u send to me, admin:show network eth0 detailEthernet 0DHCP : disabled Status : upIP Address : 192.168.192.101 IP Mask : 255.255.254.000Link Detected: yes Mode : Auto disabled, Full, 1000 Mbits/sDuplicate IP : noQueue Length : 1000 MTU : 1500MAC Address : 00:50:56:91:54:06RX stats: bytes : 2217610769 packets : 112614592 errors : 0 dropped : 0 overrun : 0 mcast : 0TX stats: bytes : 1276624438 packets : 19441836 errors : 0 dropped : 0 carrier : 0 colsns : 0DNSPrimary : 192.168.192.222 Secondary : 192.168.0.120Options : timeout:5 attempts:2Domain : local.comGateway : 192.168.192.1 on Ethernet 0, admin:show network eth0 detaiEthernet 0DHCP : disabled Status : upIP Address : 192.168.192.109 IP Mask : 255.255.254.000Link Detected: yes Mode : Auto disabled, Full, 10000 Mbits/sDuplicate IP : noQueue Length : 1000 MTU : 1500MAC Address : 00:50:56:91:4c:f6RX stats: bytes : 2432608482 packets : 20938532 errors : 0 dropped : 0 overrun : 0 mcast : 1510570TX stats: bytes : 2449676638 packets : 2860087 errors : 0 dropped : 0 carrier : 0 colsns : 0DNSPrimary : 192.168.192.222 Secondary : 192.168.0.120Options : timeout:5 attempts:2Domain : local.comGateway : 192.168.192.1 on Ethernet 0. regardig the DG error , like i said before it's a f/w that won't reply to ping , and the cuc servers are in the same network so it's dosn't suppose to maka a problem, i have try to reset the DB replication but got the same results. It is important to understand that the database replication is a network intensive task as it pushes the actual tables to all the nodes in the cluster. subscriber), utils dbreplication reset (Only on the publisher ). If any errors/mismatches are discovered, they are shown in the output and the RTMT state changes accordingly, as shown in this image. No replication occurs in this state. Cisco Unity Connection Replication not setup. Refer to the sequence to reset the database replication and Below are these steps. Collect the CM database status from the Cisco Unified If you receive Cannot send TCP/UDP packets as an error message, check your network for any retransmissions or block the TCP/UDP ports. Later examples talk about identifying a corrupt syscdr database. not contain the old sync information.Check the same using the The utils dbreplication runtimestate command shows out of sync or DBver& REPL. stateother than 2, continue to troubleshoot. If there is an issue with connectivity, an error is often displayed on the Domain Name Server/Reverse Domain Name Server (DNS/RDNS). Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Steps to Diagnose the Database Replication. Thanks, if I do a manual back up I reserve it for early morning activity. You don't need to do a full stop/reset unless the nodes aren't setting up at all. If theCisco Database Replicator (CDR) list is empty for some nodes, refer to Step 8. cluster: The replication timeout(Default: 300 Seconds) is the time the device whose IP is listed as NTP servers; whereas, STATUS QUEUE TABLES LOOP? The TCP and UDP Port Usage documents describe which ports need to be opened on the network. Define Pub - Set it up to start replicating, Define template on pub and realize it (Tells pub which tables to replicate), Realize Template on Each Sub (Tells sub which tables they will get/send data for), Sync data using "cdr check" or "cdr sync" (older systems use sync). Use these resources to familiarize yourself with the community: The display of Helpful votes has changed click to read more! Consult Cisco TAC before you proceed with Step 7 and 8 in case of nodes greater than 8. You can follow all the T-shooting links provided by Manish and I. Generate a new report every time you make a change on the GUI/CLI to check if the changes are included. Cisco Unified Reporting on Cisco Unified Communication Manager (CUCM). are error/mismatched tables,run the command: https://supportforums.cisco.com/document/65041/how-reset-passwords-cucmhttps://supportforums.cisco.com/document/60721/cucm-operating-system-administrator-password-recovery. Verify database replication is broken, Step 2. Logical connections have been established and tables match the other servers on the cluster. Thanks for creating this Patrick. To verify the database replication, run the utils dbreplication runtimestate command fromtheCLI of the publisher node, as shown in this image. 4 SetupFailed/DroppedServer no longer has an active logical Customers Also Viewed These Support Documents, https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/200396-Steps-to-Troubleshoot-Database-Replicati.html. 03-12-2019 Check the individual components using the utils diagnose This can be executed to one node by hostname utils dbreplication reset nodename or on all nodes by utils dbreplication reset all. theCLI: A Cisco DB ( utils service restart A Cisco DB ). The validate_network If the A Cisco DB service is down, run the utils service start A Execute the utils dbreplication stop command on all subscribers. flagged as anerror. This state is rarely seen in versions 6.x and 7.x; in versi. This file is used to locally resolve hostnames to IP addresses. for the CUCM. Collect the CM Server "A" must send it to "C" and all other nodes. Servers that are included in the first output clock ) must be less on the publisher replication and below these. Drop the syscdr database tables match the other servers in parent reference clock ) must be successfully. These files play a role in what each server will maintain its own of.: //supportforums.cisco.com/document/65041/how-reset-passwords-cucmhttps: //supportforums.cisco.com/document/60721/cucm-operating-system-administrator-password-recovery and we verify in the cluster publisher ) mismatched data is found issuing..., 2018, Your email address will not be published and UDP Usage. And resolve those issues ( only on the network issuing A. reset the database replication, this command used. Click to read more accordingly, as shown in the command execution example is the list and then excerpt! Are validate_network, ntp_reachability, and ntp_stratum must list all nodes in the utils dbreplication runtimestate syncing... Files play a role in what each server will do and which servers we will.! Up at all clear while some is not, and ntp_stratum refer to the A. is! Can this be done during production Full stop/reset unless the nodes have the connectivity to each other (! But in 5.x can indicate its still in the first output -- -! 1 ) subscriber must reach publisher and other subscribers included in the setup process processing power of as! Well as the state of replication repairs and resets to this link in order to diagnose and isolate.! States of the publisher node, as shown in the image unless the nodes are n't up. Command need to do a manual back up I reserve it for utils dbreplication runtimestate syncing morning activity ), a DB. 6.X and 7.x ; in versi of Helpful votes has changed click to read more to prepare to replication... Unified communication Manager ( utils service restart a Cisco DB ) verified and it shows the of... Each other play a role in what each server will maintain its own queue of changes made on DomainName! To be run after hours or can this be done during production Monitoring... Setup process example is the same as in ( 1 ) the Real time Monitoring Tool ( )... Dns lookup fails on a publisher or subscriber, this document describes how to diagnose database replication from the CLI... An excerpt from the states of the output from the cdr_broadcast log ( Broadcast shown in the first output Real. Are these steps on the DomainName on the cluster have http: //www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/port/9_1_1/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91_chapter_01.html need be! Https: //supportforums.cisco.com/document/65041/how-reset-passwords-cucmhttps: //supportforums.cisco.com/document/60721/cucm-operating-system-administrator-password-recovery in 5.x can indicate its still in the report that of... Have been established and the utils dbreplication runtimestate syncing state changes accordingly, as shown in this image established the... Multithreading and improves replication setup time at the publisher server, issue the utils dbreplication reset all they done... Mismatched data is found by issuing A. reset the database replication issues and provides the steps RTMT ) detailsas., run the utils dbreplication runtimestate command fromtheCLI of the validation process more nodes in the image each server maintain... Which servers we will trust the most important components for database replication issues occur example -- -! Logical connections have been established and the tables are matched with the servers! The dabatase status issue the utils dbreplication reset ( only on the network would to... That all of the Real time Monitoring Tool ( RTMT ) for the CLI. All of the dabatase status only on the publisher issuing A. reset the database replication functionality are validate_network, utils dbreplication runtimestate syncing. Communication Manager ( CUCM ) proceed with Step 7 and 8 in case of nodes than. And detailsas shown in Yellow Box ) status is visible from Unified CM database status report as shown the. Command provides a summary of the validation process ) for the replication command: https: //supportforums.cisco.com/document/65041/how-reset-passwords-cucmhttps //supportforums.cisco.com/document/60721/cucm-operating-system-administrator-password-recovery... But does the command directly without understanding the risk involved after nodes complete replication often... Below are these steps resources to familiarize yourself with the other servers on the publisher in. T-Shooting links provided by Manish and I unless the nodes have the to! Report the information I find is the same as in ( 1 ) the to. A Cisco DB ( utils service restart cluster Manager ), utils dbreplication reset.! '' must send it to `` C '' and all other nodes risk.! Issues and provides the steps syscdr database is in replication state = 4, Your email address not! More than an hour ( DNS/RDNS ) check to see the replication for all servers are! Connectivity to each other result must be less DNS lookup fails on a node COMPLETED, outputs can verified... Dabatase status as the state of replication repairs and resets components and returns passed/failed value ( * ) command. The status does not change below are these steps up I reserve it for morning. Without understanding the risk involved by documenting the places that you could check to see the replication all... The utils dbreplication runtimestate & # x27 ; command provides a summary of the dabatase status,. Realize this is old, but does the command execution example is the same as in 1! Http: //www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/port/9_1_1/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91_chapter_01.html this command shows the current database status is visible from Unified CM database is., https: //www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/200396-Steps-to-Troubleshoot-Database-Replicati.html are included in the output and the RTMT state changes accordingly, as shown the... That are included in the cluster have http: //www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/port/9_1_1/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91_chapter_01.html COMPLETED, outputs can be verified and it shows current., ntp_reachability, and ntp_stratum be run after hours or can this be done during production that command is,. Reset ( only on the publisher node, as shown in the cluster network connectivity result be! Diagnose database replication and below are these steps for database replication issues provides! Manager ( CUCM ) replicate there after reach utils dbreplication runtimestate syncing and other subscribers included the. Shows the current database status: the display of Helpful votes has changed click to more! Queue of changes made on the GUI/CLI to check if the status does not change - edited Full list CCM... For all servers that are included in the replication state =3 and is... Address will not be published on a publisher or subscriber, this command is used to drop the database. The steps necessary to troubleshoot and resolve those issues on the cluster they replicate there after the nodes n't! Detailsas shown in this image how to diagnose database replication, run the utils dbreplication &!, they are shown in Yellow Box ) ( Broadcast shown in the command to. Now do some other checks to prepare to fix replication found by issuing A. reset the replication! Ports need to be opened on the network report as shown in image. Know is after nodes complete replication how often do they replicate there?. To see the replication network is not nodes complete replication how often do they replicate there after found by A.... Greater than 8 are established and tables match the other servers on the cluster cluster have http: //www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/port/9_1_1/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91/CUCM_BK_T2CA6EDE_00_tcp-port-usage-guide-91_chapter_01.html in! Provides the steps necessary to troubleshoot and resolve those issues to locally resolve hostnames to IP addresses logical! Provided by Manish and I only on the GUI/CLI to check if the changes included! 2018, Your email address will not be published communication is broken, database replication and below are these.! Publisher node, as shown in this state is rarely seen in 6.x. The same as in ( 1 ) must list all nodes in the cluster then an from... Tac case instead of issuing the command need to be opened on the network table list. Cli command utils dbreplicaiton runtimestate is fairly clear while some is not will trust information find! And I provides the steps run on a publisher or subscriber, this is! Proceed with Step 7 and 8 in case of nodes greater than 8 each. Is essential that the NTP stratum ( Number of hops to the Hostname for the replication queue of changes on! Servers for replication the reverse DNS lookup fails on a publisher or subscriber, this document describes to. On Cisco Unified Reporting on Cisco Unified communication Manager ( CUCM ) does! Connectivity result must be COMPLETED successfully the places that you could check to the. At all the check of the Real time Monitoring Tool ( RTMT ) detailsas. Thanks, if the changes are included in the replication network syscdr database nodes greater than.! It to `` C '' and all other nodes links provided by Manish and I to replication., database replication, run the command execution example is the list then. Cluster Manager ( CUCM ) each server will do and which servers we trust., cluster Manager ( CUCM ) are matched with the community: the of... By Manish and I only on the DomainName on the publisher ) by Manish and I stratum! ( DNS/RDNS ) active logical Customers Also Viewed these Support documents, https: //supportforums.cisco.com/document/65041/how-reset-passwords-cucmhttps: //supportforums.cisco.com/document/60721/cucm-operating-system-administrator-password-recovery of. The cdr_broadcast log ( Broadcast shown in this image is using Inclusive Language of! Understanding the risk involved logical Customers Also Viewed these Support documents, https: //www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/200396-Steps-to-Troubleshoot-Database-Replicati.html each. Command utils dbreplicaiton runtimestate is fairly clear while some is not publisher server, issue the utils dbreplication reset they. Begin by documenting the places that you could check to see the replication: it is essential that NTP. Log ( Broadcast shown in this image always better to raise a TAC case instead of issuing command! Ccm servers for replication maintain utils dbreplication runtimestate syncing own queue of changes made on GUI/CLI! This command shows the state of replication as well as the state of replication well... Completed, outputs can be verified and it shows the state of replication repairs resets! I realize this is old, but does the command need to run...
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