Azure – Troubleshooting AKS Recommended KeepAlive Settings sudo bash -c “echo 120 > /proc/sys/net/ipv4/tcp_keepalive_time” sudo bash -c “echo 30 > /proc/sys/net/ipv4/tcp_keepalive_intvl” sudo bash -c “echo 8 > /proc/sys/net/ipv4/tcp_keepalive_probes”
Year: 2018
Change Database Recover Model
Change Database Recover Model USE master DECLARE @isql VARCHAR(2000), @dbname VARCHAR(64), @logfile VARCHAR(128) DECLARE c1 CURSOR FOR SELECT d.name, mf.name AS logfile –, physical_name AS current_file_location, size FROM sys.master_files mf INNER JOIN sys.databases d ON mf.database_id = d.database_id WHERE recovery_model_desc…
Azure Useful Queries
Log Analytics // Percentiles Calculation search * | where Category == ‘SQLSecurityAuditEvents’ | order by event_time_t , server_principal_name_s ,duration_milliseconds_d | where database_name_s == “UserDB” | where server_principal_name_s == “databaselogin” | summarize percentiles(duration_milliseconds_d, 25, 50, 75, 90,95,99) by substring(statement_s, 0, 40)…
Deadlocks in Azure SQL Database
Deadlocks in Azure SQL Database : Recently we were working with Azure Logic Apps to invoke Azure Functions. By Default, Logic App runs parallel threads and we didn’t explicitly control the concurrency and left the default values. So Logic App…
Azure SQL Database Connectivity Architecture
Azure SQL Database Connectivity Architecture Connection policy Azure SQL Database supports the following three options for the connection policy setting of a SQL Database server: Redirect (recommended): Clients establish connections directly to the node hosting the database. To enable connectivity, the…
Azure Database Firewall Queries
— Server Level Firewall Rules SELECT * FROM sys.firewall_rules — Database Level Firewall Rules SELECT * FROM sys.database_firewall_rules — — Remove server level firewall setting EXECUTE sp_delete_firewall_rule N’AllowAllWindowsAzureIps’; — Remove database-level firewall setting EXECUTE sp_delete_database_firewall_rule N’Allow Azure’; — Add database-level…
Videos Watched
Videos Watched October 201 October 20 Meet My Next Guest, Richard M Stallman https://www.youtube.com/watch?v=VMM6D9vuHkY October 21 Monitor your infrastructure and analyze operational logs at scale with Azure Monitor – BRK3354 https://www.youtube.com/watch?v=_0ccWoScTyE Uncle” Bob Martin – “The Future of Programming…
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