; ; virtuoso.ini ; ; Configuration file for the OpenLink Virtuoso VDBMS Server ; ; To learn more about this product, or any other product in our ; portfolio, please check out our web site at: ; ; http://virtuoso.openlinksw.com/ ; ; or contact us at: ; ; general.information@openlinksw.com ; ; If you have any technical questions, please contact our support ; staff at: ; ; technical.support@openlinksw.com ; ; ; Database setup ; [Database] DatabaseFile = /usr/local/virtuoso-opensource/var/lib/virtuoso/db/virtuoso.db ErrorLogFile = /usr/local/virtuoso-opensource/var/lib/virtuoso/db/virtuoso.log LockFile = /usr/local/virtuoso-opensource/var/lib/virtuoso/db/virtuoso.lck TransactionFile = /usr/local/virtuoso-opensource/var/lib/virtuoso/db/virtuoso.trx xa_persistent_file = /usr/local/virtuoso-opensource/var/lib/virtuoso/db/virtuoso.pxa ErrorLogLevel = 7 FileExtend = 200 MaxCheckpointRemap = 8500 ;;niels 1/4 of the number of buffers (assuming db uses most of the available buffers, you can check with `status()` in isql-v Striping = 0 TempStorage = TempDatabase Syslog = 1 ; write to syslog in case of failures where writing to log is not possible [TempDatabase] DatabaseFile = /usr/local/virtuoso-opensource/var/lib/virtuoso/db/virtuoso-temp.db TransactionFile = /usr/local/virtuoso-opensource/var/lib/virtuoso/db/virtuoso-temp.trx MaxCheckpointRemap = 2000 Striping = 0 ; ; Server parameters ; [Parameters] ServerPort = 1111 LiteMode = 0 DisableUnixSocket = 1 DisableTcpSocket = 0 ;SSLServerPort = 2111 ;SSLCertificate = cert.pem ;SSLPrivateKey = pk.pem ;X509ClientVerify = 0 ;X509ClientVerifyDepth = 0 ;X509ClientVerifyCAFile = ca.pem MaxClientConnections = 10 CheckpointInterval = 60 TraceOn = errors ; write traces O_DIRECT = 0 CaseMode = 2 MaxStaticCursorRows = 5000 CheckpointAuditTrail = 0 AllowOSCalls = 0 SchedulerInterval = 10 DirsAllowed = ., /usr/local/virtuoso-opensource/share/virtuoso/vad ThreadCleanupInterval = 10 ThreadThreshold = 10 ResourcesCleanupInterval = 10 FreeTextBatchSize = 100000 SingleCPU = 0 VADInstallDir = /usr/local/virtuoso-opensource/share/virtuoso/vad/ PrefixResultNames = 0 RdfFreeTextRulesSize = 100 IndexTreeMaps = 256 MaxMemPoolSize = 200000000 PrefixResultNames = 0 MacSpotlight = 0 MaxQueryMem = 2G VectorSize = 1000 ; initial parallel query vector (array of query operations) size MaxVectorSize = 1000000 ; query vector size threshold. AdjustVectorSize = 0 ThreadsPerQuery = 4 AsyncQueueMaxThreads = 10 TransactionAfterImageLimit = 150000000 ; max 150MB transaction, total transient consumption is 450MB (roll forward + roll back) ;; ;; When running with large data sets, one should configure the Virtuoso ;; process to use between 2/3 to 3/5 of free system memory and to stripe ;; storage on all available disks. ;; ;; Uncomment next two lines if there is 2 GB system memory free ;;NumberOfBuffers = 170000 ;;MaxDirtyBuffers = 130000 ;; Uncomment next two lines if there is 4 GB system memory free NumberOfBuffers = 340000 MaxDirtyBuffers = 250000 ;; Uncomment next two lines if there is 8 GB system memory free ;NumberOfBuffers = 680000 ;MaxDirtyBuffers = 500000 ;; Uncomment next two lines if there is 16 GB system memory free ;NumberOfBuffers = 1360000 ;MaxDirtyBuffers = 1000000 ;; Uncomment next two lines if there is 32 GB system memory free ;NumberOfBuffers = 2720000 ;MaxDirtyBuffers = 2000000 ;; Uncomment next two lines if there is 48 GB system memory free ;NumberOfBuffers = 4000000 ;MaxDirtyBuffers = 3000000 ;; Uncomment next two lines if there is 64 GB system memory free ;NumberOfBuffers = 5450000 ;MaxDirtyBuffers = 4000000 ;; ;; Note the default settings will take very little memory ;; but will not result in very good performance ;; ;NumberOfBuffers = 10000 ;MaxDirtyBuffers = 6000 ;; Introduced after bug with export service MaxSortedTopRows = 1000000 ; 1 million! [HTTPServer] ServerPort = 8890 ServerRoot = /usr/local/virtuoso-opensource/var/lib/virtuoso/vsp MaxClientConnections = 10 DavRoot = DAV EnabledDavVSP = 0 HTTPProxyEnabled = 0 TempASPXDir = 0 DefaultMailServer = localhost:25 ServerThreads = 10 MaxKeepAlives = 10 KeepAliveTimeout = 10 MaxCachedProxyConnections = 10 ProxyConnectionCacheTimeout = 15 HTTPThreadSize = 280000 HttpPrintWarningsInOutput = 0 Charset = UTF-8 ;;HTTPLogFile = http.log MaintenancePage = atomic.html EnabledGzipContent = 1 [AutoRepair] BadParentLinks = 0 [Client] SQL_PREFETCH_ROWS = 100 SQL_PREFETCH_BYTES = 16000 SQL_QUERY_TIMEOUT = 0 SQL_TXN_TIMEOUT = 0 ;SQL_NO_CHAR_C_ESCAPE = 1 ;SQL_UTF8_EXECS = 0 ;SQL_NO_SYSTEM_TABLES = 0 ;SQL_BINARY_TIMESTAMP = 1 ;SQL_ENCRYPTION_ON_PASSWORD = -1 [VDB] ArrayOptimization = 0 NumArrayParameters = 10 VDBDisconnectTimeout = 1000 KeepConnectionOnFixedThread = 0 [Replication] ServerName = db-D602566B774E ServerEnable = 1 QueueMax = 50000 ; ; Striping setup ; ; These parameters have only effect when Striping is set to 1 in the ; [Database] section, in which case the DatabaseFile parameter is ignored. ; ; With striping, the database is spawned across multiple segments ; where each segment can have multiple stripes. ; ; Format of the lines below: ; Segment = , [, .. ] ; ; must be ordered from 1 up. ; ; The is the total size of the segment which is equally divided ; across all stripes forming the segment. Its specification can be in ; gigabytes (g), megabytes (m), kilobytes (k) or in database blocks ; (b, the default) ; ; Note that the segment size must be a multiple of the database page size ; which is currently 8k. Also, the segment size must be divisible by the ; number of stripe files forming the segment. ; ; The example below creates a 200 meg database striped on two segments ; with two stripes of 50 meg and one of 100 meg. ; ; You can always add more segments to the configuration, but once ; added, do not change the setup. ; [Striping] Segment1 = 100M, db-seg1-1.db, db-seg1-2.db Segment2 = 100M, db-seg2-1.db ;... ;[TempStriping] ;Segment1 = 100M, db-seg1-1.db, db-seg1-2.db ;Segment2 = 100M, db-seg2-1.db ;... ;[Ucms] ;UcmPath = ;Ucm1 = ;Ucm2 = ;... [Zero Config] ServerName = virtuoso (D602566B774E) ;ServerDSN = ZDSN ;SSLServerName = ;SSLServerDSN = [Mono] ;MONO_TRACE = Off ;MONO_PATH = ;MONO_ROOT = ;MONO_CFG_DIR = ;virtclr.dll = [URIQA] DynamicLocal = 0 DefaultHost = localhost:8890 [SPARQL] ;ExternalQuerySource = 1 ;ExternalXsltSource = 1 ;DefaultGraph = http://localhost:8890/dataspace ;ImmutableGraphs = http://localhost:8890/dataspace ResultSetMaxRows = 1000000 ; 1 million ;MaxQueryCostEstimationTime = 4000 ; in seconds MaxQueryExecutionTime = 1200 ; in seconds DefaultQuery = select distinct ?Concept where {[] a ?Concept} LIMIT 100 DeferInferenceRulesInit = 0 ; controls inference rules loading ;PingService = http://rpc.pingthesemanticweb.com/ [Plugins] LoadPath = /usr/local/virtuoso-opensource/lib/virtuoso/hosting ;Load1 = plain, wikiv ;Load2 = plain, mediawiki ;Load3 = plain, creolewiki ;Load4 = plain, im ;Load5 = plain, wbxml2 ;Load6 = plain, hslookup ;Load7 = attach, libphp5.so ;Load8 = Hosting, hosting_php.so ;Load9 = Hosting,hosting_perl.so ;Load10 = Hosting,hosting_python.so ;Load11 = Hosting,hosting_ruby.so ;Load12 = msdtc,msdtc_sample