16, · SQL Server on e server at will host Persistent Chat Server database. If Persistent Chat Server compliance is required: SQL Server on e server at will host Persistent Chat Server compliance database. Any user who is a member of e local Administrators group. Supported harde for Lync Server in e Supportability documentation. Duration Start time End time Object name 600022417 -01-29 :12:09.080 -01-29 :22:09. 3 procProcessADUpdates On e SQL server hosting e Persistent Chat Database (MGC) Expand e MGC database Tables Start LYNC services on e Persistent Chat Servers. Type in a Name for your persistent chat category and select who can have access to e category. is category will be e container at holds a set of chatrooms. Click Commit when finished. Next, select e Persistent Chat Policy tab and double click on e Global policy. Check Enable Persistent Chat . 17, · Is ere a way to purge data from e persistent chat Compliance database? We would like to retain 60 days of history. I see e option exists for e Lync Archive database but am unable to find an equivalent option for persistent chat.. Hi, For Persistent Chat compliance database, e contents of is database are transient and are purged as e. Apr 15, · Lync – How to Backup Persistent Chat. By Adam Lee April 15, 4, Blog, e Database instance at e Persistent Chat data is located: Save my name, email, and website in is browser for e next time I comment. Is ere is a Lync Persistent Chat Database grow calculator? Hi, Just wanted to know e space requirement for Persistent Chat Database for 80000 users, please let me know if ere is any calculation. anks,-Hareesh. is read is locked. You can follow e question or vote as helpful, but you cannot reply to is read. 16, · RTCAB: maintains Address Book service information. Also ere are o er databases: Lync Persistent Chat Database: It is used as e main repository for Persistent Chat service (Known previously wi Group Chat) and maintain user persistent chat data. 03, · Kao što je do sada poznato, Persistant Chat Server je u Lync Server sada zasebna serverska rola. U prijašnjim verzijama ukoliko ste željeli da imate group chat konverzaciju, morali ste da koristite neka od ird party riješenja, što ponekada nije bilo jednostavno za implementirati.Za dosta lakšu implementaciju Lync Server Persistent Chat servera Microsoft. 27, · Below is a collocated p chat database on a Standard Edition server. Export-CsPersistentChatData -DBInstance lyncse02.uc t.co.uk\rtc -FileName c:\temp\LyncPChatBckup.zip Now we have an export and backup of our current Lync P Chat data and config. Guess what we need to do next. Yep import at bad boy into SfB p chat . 20, · One of e semi new features I’ve been interested in since Lync Server was initially announced was e new Persistent Chat Server at replaces e Group Chat server. ose who have worked wi e older version of Group Chat would know at e feature doesn’t really feel like it’s tightly integrated wi Lync and administration can sometimes feel a bit clumsy at times. Apr 09, · Lync Server use SQL Server Express Edition (64 bit) for servers where Lync server role require local configuration database and SQL Server 2008 R2/ (64 bit) for Lync Back End, Archiving, Monitoring, and Persistent Chat and Persistent Chat Compliance databases. You can configure SQL mirror to achieve High Availability for Lync Back End 08, · Set e IP address of e server Change e name of e server Join e server to e domain. Persistent Chat requires SQL on e backend database. 2 Prepare Lync Persistent Chat Server - Load Operating System Pre-requisites. 15, · e address book creation in Lync client happens arately and it never talks to Exchange. e core component user replicator which was introduced from Lync 20 contacts Active Directory very frequently once in every 60 seconds and updates e information of e users present in e Lync server. is interval is set by default and can be altered. Apr 02, · I'm running into an issue where my Lync clients display your chat room access be limited due to an outage. I've deleted and recreated e persistent chat pool several times now. Here is some background: Lync Enterprise Pool w/mirroring = 2 Nodes (server1, server2) Backend SQL . Ok, so e issue was our UserReplicationConfiguration. KB 4019178 y cumulative update 5.0.8308.992 for Lync Server , Persistent Chat KB 3213741 uary cumulative update 5.0.8308.984 for Lync Server , Conferencing Announcement KB 3212869 FIX: Searching for a user on Lync Mobile returns no results after e ember Cumulative Update for Lync Server is installed. You have a Lync Server infrastructure. You plan to deploy Persistent Chat features to meet e following requirements: Support up to 50,000 concurrent users. Enable e Persistent Chat Server Compliance service. Ensure at all of e features are automatically available if a single server fails. Installing Group Chat. Now at we’ve prepped our database, we can log onto e new Lync Server 20 Group Chat server and begin a new installation as documented here. When prompted to specify a server and database name, you’ll put in e FQDN and database name of e server and database you just worked wi i.e. e new one. 06, · Lync Server allows you to create a arate compliance database at keeps a detailed archive of every ing at happens in your Persistent Chat rooms. Persistent Chat compliance can be enabled or disabled at e site scope or at e service scope (at is, compliance can be enabled or disabled for a given Persistent Chat pool). 03, · While troubleshooting an issue where e Front End Service wasn't starting, we notice at e Event Viewer Applications and Services Logs Lync Server had references to e local database unavailability: Log Name: Lync Server Source: LS User Services Date: 02/01/ 14:18:40 Event ID: 32122 Task Category: (06) Level: ning Keywords: Classic User: N/A Computer: . 22, · Followed by Event 53503, LS Persistent Chat Server, is might happen due to an issue wi e Persistent Chat DB. e work around is to export e Persistent Chat data from e Persistent Chat database to a file, run a clean installation e Persistent Chat database and en import e Persistent Chat data from e file to e Persistent Chat database. 22, · e intent is at users will return to persistent chat rooms over time to collaborate and share knowledge of a specific topic, search rough archives of what was said on at topic (if is feature is enabled on IM and Presence Service), and en participate in e discussion of at topic in real-time. Administrators can also restrict access. Lync Persistent Chat Compliance database: In Lync as Persistent Chat is a part of Lync Servers role, so to maintain compliance data for is user service Lync uses mgccomp database. is entry was posted in Lync and tagged CMS, Lync, Lync , Lync Back End, Lync Databases, SQL on April 9, by Ajay Kakkar. 07, · Lync Server Persistent Chat SDK includes e pre-requisites needed to build applications at target Persistent Chat Server, e API and documentation to build e applications, and PersistentChatSDKRuntimeSetup.exe which is e redistributable you ship wi your applications. 14, · Main database of SfB Server and part of central management store which maintain e topology information, polices, configuration etc. and replicate a read only copy to each SfB server. mgc: Maintains user persistent chat data. mgccomp: Maintains compliance data persistent chat. 03, · Persistent Chat, not to be confused wi Incessant Chat (which is what comes out of my five year old on long car trips), is a platform for ICQ-style chat rooms built right into Lync. By is I mean, it is a venue at allows you to create rooms at are stored in an SQL database for eternity, or whatever expiry date you configure e policy. 23, · Persistent Chat is a Microsoft Skype for Business (Lync) role at lets you create topic-based discussion rooms at persist over time. ese rooms allow users to communicate and collaborate wi a group of people who have a common area of interest. e database server cannot support more an one Enterprise Edition Front End pool, one server running Archiving, one server running Monitoring, single Persistent Chat database, and single Persistent Chat compliance database, but it can support one of each, regardless of whe er e databases use e same instance of SQL Server or arate. 19, · Wi Lync Server follow e next steps Lync Server Standard Edition: Install-CsDatabase -ConfiguredDatabases -SqlServerFqdn -Verbose. Lync Server Enterprise Edition: Install-CsDatabase -ConfiguredDatabases -SqlServerFqdn -Verbose. Lync Server Persistent Chat . 18, · In Part 2, we took a look at e installation process in e Lync Persistent Chat Pool. In e Part 3, we finished up e article series by taking a look at e client capabilities utilizing e Persistent Chat features. ere’s a lot more to learn in Persistent Chat and I feel I showed a small glimpse into e feature set. Packt, at published my book Getting Started wi Microsoft Lync Server , to facilitate e circulation of e text, has made available an entire chapter (e six, on Persistent Chat server deployment) in PDF format. It can be downloaded from e following URL. Chapter 6 PDF. Or you can read it on e following post: Deploying Persistent Chat Server. 03, · You’ve just completed deploying Lync Server Persistent Chat but noticed at you are unable to start e service. Reviewing e Lync Server event logs shows e following errors recorded: Log Name: Lync Server. Source: LS Persistent Chat Server. Event ID: 53553. Level: Error. UCWA currently (CU2) does not have e ability to see or interact wi Persistent Chat rooms. If/when it is added ere should be information at UCWA Resources describing how to interact wi e resource. 26, · If a Lync user is enabled for Unified Contact Store, LYSS will move e contacts for e user to Exchange . In Lync 20 MSMQ was used by e Archiving components, but MSMQ is not required by Archiving in Lync due to LYSS (Persistent Chat Front End Servers still uses MSMQ.). 30, · I ran e Lync Update Installer and noticed at e persistent Chat role was not up to date. I started e persistent chat service again and e issue was resolved e service was starting and running. whoohoo! time for a brew! So remember when adding Lync roles to run e appropriate cumulative update straight way! 29, · Lync Preview (client) kan bara ha dialog med Lync Server Preview Persistent Chat Server pool, inte mot några äldre Group Chat Server pooler. För att använda persistent chat i en Lync Preview (client), då måste användare var kopplad mot en Lync Preview server och pool. What is Feature Does: e Address Book Service allows Lync Server clients, such as Lync 20 and newer desktop clients, Lync for mobile devices, and so on, to search for contacts. Information Collected, Processed, or Transmitted: e end user provides a search string at is en used to search for a match in e Address Book database. Lync Server Persistent Chat Databases When Persistent Chat Services are collocated wi e SQL BE Databases, run e following command: Install-CsDatabase -DatabaseType PersistentChat -SqlServerFqdn PChatBE.fqdn -SqlInstanceName DBInstance -Verbose. I have deployed a SFB and Lync pools in e same AD forest. Persistent chat is enabled on Lync server and it is not supported in SFB pool. is blog will test e client operation between e environments. Here is e topology for reference. Continue reading →. Apr 16, · Fortunately, Microsoft were kind enough to alert us on e Lync Event Viewer for any TLS negotiation at fails between e Lync Front Ends server and e Persistent Chat servers. at way, in case of getting a certificate wi a wrong name on e subject, an alert will be trigger. e Persistent Chat server can not establish or maintain MTLS. Click New and select your persistent chat pool and click OK. Type in a Name for your persistent chat category and select who can have access to e category. is category will be e container at holds a set of chatrooms. Click Commit when finished. Next, select e Persistent Chat Policy tab and double click on e Global policy. While troubleshooting an issue where e Front End Service wasn't starting, we notice at e Event Viewer Applications and Services Logs Lync Server had references to e local database unavailability: Log Name: Lync Server Source: LS User Services Date: 02/01/ 14:18:40 Event ID: 32122 Task Category: (06) Level: ning Keywords: Classic User: N/A Computer: . Feb 01, · Finally, al ough Persistent Chat (formerly known as Group Chat) is now an integrated server role in Lync Server , it does use a different me od for providing HA. You'll have to . He’s talking about e database patch listed in OCS 2007 R2 Hotfix 968802. It’s a group of e latest updates for Office Communications Server. If you’re still running OCS, ese are updates you should implement. Especially e database update patch Eder mentioned. Run at first. Do it from e command line, as Administrator. Lync SQL Database Mirror Manager Tool. What you might notice in e picture above is at some of e physical databases at are grouped toge er wi in e Powershell database type categories are actually in different database states. 07, · Lync Server Persistent Chat Databases When Persistent Chat Services are collocated wi e SQL BE Databases, run e following command: Install-CsDatabase -DatabaseType PersistentChat -SqlServerFqdn PChatBE.fqdn -SqlInstanceName DBInstance -Verbose. Category: Lync / Skype4B Modern Workplace Teams Tags: Microsoft Ignite Replacing my Windows Storage server, wi a NAS? Full Disclosure: Synology sent out a unit for review. As usual, ey needed to abide by my terms here. Hard Drives, SSD, Ram etc . Step 1 - Locate and run e VerbaAdditionlRoles.msi package from administrator command prompt. e install kit starts installing Verba components. Simply press e Next button to start e installation. Step 2 - Read e Verba license agreement carefully before you click e Next button. Step 3 - Select e server role and click Next. Lync Filter for proxy based recording and e ical wall.