What can you do with SQL Server on Linux?

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Domenic Lawson
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1 What can you do with SQL Server on Linux?

2 S P O N S O R S

3 P R E S E N T E R I N F O Rudi Bruchez rudi@babaluga.com

4 SUPPORTED DISTRIBUTIONS Platform Supported version(s) Red Hat Enterprise Linux 7.3 or 7.4 SUSE Linux Enterprise Server v12 SP2 Ubuntu Docker Engine 1.8+

5 REPOSITORIES CU GDR mssql-server-2017 mssql-server-2017-gdr SQL Server 2017 Cumulative Update (CU) repository. SQL Server 2017 GDR repository for critical updates only. sudo curl -o /etc/yum.repos.d/mssql-server.repo repo sudo yum update mssql-server sudo yum downgrade mssql-server-<version_number>.x86_64

6 SPECIFICS ON LINUX No named instances XFS or EXT4 System databases on /var/opt/mssql/data can be moved with mssql-conf, but not Master No DTC, Linked Servers OK, unless distributed transaction

7 SPECIFIC TOOLS Cross-platform script generator, mssql-scripter. --schema-and-data Cross-platform Dynamic Management View (DMV) monitor, DBFS tool. dbfs c [config file] m [mount directory]

8 UNSUPPORTED FEATURES Transactional and Merge replications StretchDB FILESTREAM Buffer Pool Extension CLR is supported with SAFE permission set xp_ procedures

9 UNSUPPORTED SERVICES SQL Server Browser SQL Server R services Analysis Services Reporting Services Data Quality Services Master Data Services

10 HOW TO INSTALL SQL SERVER ON LINUX Add the repositories Use the package manager Configure with mssql-conf Configuration is in a conf file

11 DEMO #1 INSTALL ATION, FILESYSTEM

12 USING DOCKER Can run any edition Best way to have several instances Can get high availability with Kubernetes Can use NFS for storage To try it on Windows :

13 DEMO #3 DOCKER

14 CLIENT TOOLS Mssql-tools SSMS Sql Server Operations Studio

15 DEMO #4 SQLOPS

16 DEMO #5 CHANGE OPTIONS

17 SQL SERVER AGENT Has to be installed separately Cannot run external scripts no bash no Powershell no replication agents no Change Data Capture

18 DEMO #6 SQL SERVER AGENT

19 INTEGRATED SECURIT Y? sudo yum install realmd krb5-workstation /etc/network/interfaces # The primary network interface auth eth0 iface eth0 inet dhcp dns-nameservers **<AD domain controller IP address>** dns-search **<AD domain name>** sudo realm join babaluga.com -U rudi@babaluga.com' -v

20 SSL Use openssl to create self-signed certificate or don t do that mssql-conf

21 DEMO #7 SSL

22 FULL TEX T SEARCH Supported External indexer is ported Statistical Semantic Search in a database

23 DEMO #8 F TS

24 INTEGRATION SERVICES Dtexec command-line Decrypt password using command-line or envvar ODBC for Linux Mapping of Windows style paths As files, no catalog database Schedule using cron

25 DEMO #9 SSIS

26 HIGH AVAIL ABILIT Y Log shipping Failover Clustering with Pacemaker AlwaysOn Availability Groups

27 LOG SHIPPING

28 DEMO #10 LOG SHIPPING

29 CLUSTERING AND ALWAYSON SQL SERVER PACEMAKER Manage resource groups Start, stop, monitor resources COROSYNC LINUX NFS, SAN LINUX Synchronization Restart processes Configuration, notification Quorum notification

30 PACEMAKER No witness for quorum configuration-only replica SQL Server 2017 Cumulative Update 1 (CU1) No virtual network name Allows multiple IP addresses on the same subnet Failure detection fence agent STONITH Shoot the Other Node in the Head

31 CLUSTER ON LINUX No SQL Server internal knowledge sys.dm_os_cluster_nodes No VNN, manage through DNS TempDb on shared storage

32 ALWAYSON AVAIL ABILIT Y GROUPS Can be setup up without Pacemaker Choose external cluster New: configuration-only node for failover with BAG. Express Edition Can cross systems using the None cluster-type

33 ALWAYSON AVAIL ABILIT Y GROUPS sudo /opt/mssql/bin/mssql-conf set hadr.hadrenabled 1 exchange certificates

34 Ask your Questions

35 E V A L U A T I O N S EVENT EVALUATION LINK SESSIONS EVALUATION LINK

36 Thank you

PASS SQLSATURDAY MANCHESTER Rudi Bruchez What can you do with SQL Server on

PASS SQLSATURDAY MANCHESTER Rudi Bruchez What can you do with SQL Server on PASS SQLSATURDAY MANCHESTER 2018 Rudi Bruchez What can you do with SQL Server on Linux? @SQLSatMcr Saturday Agenda Morning Break 09:30-09:45 Break 10:45-11:00 Lunch Sponsor sessions 12:20-13:20 Lunch 12:00-13:30