Category: Citrix

Summary Each XenApp server stores a subset of the data store in the Local Host Cache (LHC). The LHC performs two primary functions: • Permits a server to function in the absence of a connection to the data store. • Improves performance by caching information used by ICA Clients for enumeration and application resolution. The LHC is an Access database, Imalhc.mdb, stored, by default, in the <ProgramFiles>CitrixIndependent Management Architecture folder. The following information is contained in the local host cache: • All servers in the farm, and their basic information. • All applications published within the farm and their properties. […]

Graceful Logoff from a Published Application Renders the Session in Active State Document ID: CTX891671 / Created On: Jun 19, 2000 / Updated On: Nov 2, 2010 Average Rating: (61 ratings) View products this document applies to Symptoms Graceful logoffs from a published application launched in a seamless, fixed window, or as an RDP Initial Program, might result in the session not closing and the user being logged off. Sessions are able to be reset or exited correctly by manually resetting them, or by terminating remnant user processes in Terminal Services Administration, the Management Console, or Access Suite Console. Cause […]

Problem Definition A customer reported that the IMA service was taking 10 minutes to start on the server. Users cannot logon to applications any more. Changes to the farm were applied with a delay. Environment The customer had a Citrix Presentation Server 4.5 Farm with Hotfix Rollup Pack 5. The farm contains over 100 servers. The operating system used was Windows Server 2003, 32-bit. The customer restarted the Zone Data Collector (ZDC) during the process to upgrade to Hotfix Rollup Pack 6. The SQL datastore was migrated from SQL Server 2005 to SQL Server 2008 R2 two weeks ago. Troubleshooting […]