KloudDB
KloudDB
  • Видео 69
  • Просмотров 46 382

Видео

postgres shutdown modes- smart , fast , immediate #postgres #postgresql
Просмотров 99День назад
- What is smart shutdown mode ? - What is fast shutdown mode ? - Demo - Fast mode - Demo - Immediate mode - Demo - Immediate mode
Postgres Fillfactor - Fillfactor can impact performance ? #postgres #postgresql
Просмотров 16214 дней назад
What is default fill factor in Postgres ? Fillfactor impacts performance ? HOT updates and its relation to fillfactor How to change fillfactor ?
Stopping Vs Terminating Instance : RI FAQs Episode1 - Controlling cloud costs (weekly podcast)
Просмотров 4014 дней назад
* What happens to RI coverage when you stop the instance ? * What happens to RI coverage when you terminate the instance ?
How Netflix reduced their cloud bill by 5-10% - Controlling cloud costs (weekly podcast)
Просмотров 11421 день назад
* RI Coverage * Video Encoding * How Netflix reduced their cloud bill by 5-10% ? * Peak usage Vs off-peak NOTE : To obtain a free e-copy of our book "FinOps for Database Engineers" please email us at support@klouddb.io Try our products- Kmon , KloudDB Shield and KloudDB School
Time to crack a complex password - Use complex passwords #postgres #postgresql #security
Просмотров 21628 дней назад
klouddb.gitbook.io/klouddb_shield Please try KloudDB Shield today * Time to crack a complex 8 character length password ? * Time to crack a complex 7 character length password ? * Generate random and complex passwords * Postgres passwords
Turning off autovacuum disables autovacuum completely ? #postgresql #postgres
Просмотров 107Месяц назад
* NOTE - Never turnoff autovacuum * What if you turn off ? Does wraparound vacuum still run in this case ? * DEMO * What about DDLs ? * freeze age parameters and how they impact
Patroni failure scenarios - What if Postgres crashes ?
Просмотров 152Месяц назад
* Postgres crashes * Postgres crashes but could not come up * Patroni failure scenario - Postgres crash * What is the timeout period ?
7 different Postgres streaming replication failure scenarios - Kmon #postgres #postgresql
Просмотров 185Месяц назад
* Primary down * Replica down * Replica lagging * Intermediate primary down
Postgresql shared_buffers #postgres #postgresql
Просмотров 224Месяц назад
* 25% of RAM good enough ? * Shared_buffers in Aurora defaults to 75% of RAM * Depends on your backend memory usage * Shared_buffers is very important parameter Podcast with Nikolay - Founder at Postgres.ai
Anatomy of RDS/Aurora cloud costs (Part 1) - Controlling cloud costs (weekly podcast)
Просмотров 58Месяц назад
* Common instances ? * Burstable instances - when to choose ? * Region could impact costs ? * Instance size selection
Simulate password attacks using KloudDB Shield #postgresql #postgres
Просмотров 582 месяца назад
* What is dictionary attack ? Please see complete guide at klouddb.gitbook.io/klouddb_shield * How to use KloudDB Shield to simulate dictionary attack NOTE - Password attack feature is an experimental feature and can be used in sandbox/lower environments. You can copy your users to lower environment/sandbox for the test. Also you can have your own custom password files and supply those as input
Generate complex and random passwords - Postgres Security #postgres #postgresql
Просмотров 862 месяца назад
* Use KloudDB Shield to generate complex and random passwords Please see complete guide at klouddb.gitbook.io/klouddb_shield * Custom password profiles * 20 length by default * Customizable password specs * Next time when you create a new user you can try this
Postgres common usernames - Postgres Security #postgresql #postgres
Просмотров 882 месяца назад
* Detect common usernames Please see complete guide at klouddb.gitbook.io/klouddb_shield * Using common usernames can pose a security threat KloudDB Shield - New Feature
Postgresql Max_connections - How to properly configure ? #postgres #postgresql
Просмотров 3212 месяца назад
* How to use superuser reserved connections ? * OLTP Vs DW ? * Number of VCPUs and memory usage * Pgbouncer level connection settings Podcast with Nikolay
Postgres DBA Series - Tales from the field : Giovanni(Covermymeds)
Просмотров 2052 месяца назад
Postgres DBA Series - Tales from the field : Giovanni(Covermymeds)
Postgres Security - Finding Unique client ips #postgres #postgresql
Просмотров 1002 месяца назад
Postgres Security - Finding Unique client ips #postgres #postgresql
Postgres Oncall Incident - Replication lag(Kmon) #postgresql #postgres
Просмотров 1262 месяца назад
Postgres Oncall Incident - Replication lag(Kmon) #postgresql #postgres
Postgres benchmarking with pgbench - Podcast with Franck #postgresql #postgres
Просмотров 3132 месяца назад
Postgres benchmarking with pgbench - Podcast with Franck #postgresql #postgres
Postgres Security - Finding Inactive Users #postgresql #postgres
Просмотров 2492 месяца назад
Postgres Security - Finding Inactive Users #postgresql #postgres
Postgres Oncall Incident - Load Average(Kmon) #postgres #postgresql
Просмотров 962 месяца назад
Postgres Oncall Incident - Load Average(Kmon) #postgres #postgresql
Postgres Partitioning Tips and Tricks - Podcast with Jimmy #postgresql #postgres
Просмотров 5622 месяца назад
Postgres Partitioning Tips and Tricks - Podcast with Jimmy #postgresql #postgres
Reserved instances gotchas - Controlling cloud costs (Weekly podcast) #postgresql #postgres
Просмотров 902 месяца назад
Reserved instances gotchas - Controlling cloud costs (Weekly podcast) #postgresql #postgres
Performance pitfall - 1 GB segments in Postgres and 20TB table #postgresql #postgres
Просмотров 2702 месяца назад
Performance pitfall - 1 GB segments in Postgres and 20TB table #postgresql #postgres
Importance of logging connections and disconnections in Postgres #postgresql #postgres
Просмотров 1023 месяца назад
Importance of logging connections and disconnections in Postgres #postgresql #postgres
How Cvent Saved 3 million USD - Controlling cloud costs (Weekly podcast) #postgresql #postgres
Просмотров 1143 месяца назад
How Cvent Saved 3 million USD - Controlling cloud costs (Weekly podcast) #postgresql #postgres
Postgres for Oracle DBAs - Config Changes (Demo)
Просмотров 4073 месяца назад
Postgres for Oracle DBAs - Config Changes (Demo)
Postgres Security Series - Password Life #postgres #postgresql
Просмотров 1073 месяца назад
Postgres Security Series - Password Life #postgres #postgresql
Tags and its importance - Controlling cloud costs (Weekly podcast) #postgresql #postgres
Просмотров 1533 месяца назад
Tags and its importance - Controlling cloud costs (Weekly podcast) #postgresql #postgres
Toast and its impact on performance, Toast internal algorithm #postgresql #postgres
Просмотров 2083 месяца назад
Toast and its impact on performance, Toast internal algorithm #postgresql #postgres

Комментарии

  • @joypaul7836
    @joypaul7836 15 часов назад

    Promo-SM

  • @enricviv
    @enricviv 10 дней назад

    In the PaaS AWS, Aurora will take the control

  • @giladeco
    @giladeco 21 день назад

    Buying RI doesn’t give you the guarantee you will have a reserved capacity…

  • @potato8236
    @potato8236 26 дней назад

    That might be true, but which system/service allows you to enter password with 0 delay inbetween entering passwords and have 0 input and server latency? If we really consider any real world scenarios, cracking a password is pretty much impossible. Though I still hope people would start using password managers, and hopefully websites start letting me use more that just 10-15 characters. I just want to crank it to the full 128-characters and be done...

    • @somedud1140
      @somedud1140 26 дней назад

      If you're entering passwords like that, you have only 3 attempts. It doesn't take a genius to figure out that this is not how passwords are cracked

  • @Lordsiva349
    @Lordsiva349 Месяц назад

    Hi sir, how to do troubleshoot if conversions didn't happen

  • @ramazangok6633
    @ramazangok6633 Месяц назад

    I'am issuing same etcdctl command to get kay-value, but nothing returning. What can be problem

  • @decipheringthematrix56
    @decipheringthematrix56 3 месяца назад

    Interesting topic, thanks for the presentation.

  • @vinsentparamanantham5756
    @vinsentparamanantham5756 3 месяца назад

    Hi can you share the query that you have used either in github

  • @kshetrapalt5380
    @kshetrapalt5380 3 месяца назад

    Can you please paste the script here? that polls for the primary node continuously?

  • @user-jw6xc1hw7t
    @user-jw6xc1hw7t 4 месяца назад

    Your explanation simple yet superb , Kindly share the document

  • @ramsiddu007
    @ramsiddu007 4 месяца назад

    00:05 Passwords may appear in Postgres logs when creating new roles or users. 00:34 Postgres logs can expose sensitive passwords. 01:06 Reset PG start statements and create a test role 01:46 Logging all or ddl statements can expose passwords in Postgres logs. 02:25 Sensitive passwords appearing in Postgres logs 03:00 Passwords appearing in PG statements is a security issue 03:30 Mitigate the risk of storing plain text passwords in Postgres logs 04:08 Postgres logs can store plain text passwords.

  • @RajeshKumar-fc9vk
    @RajeshKumar-fc9vk 4 месяца назад

    Do i have to take a downtime during switchover if i randomly wanted to switch one node and remove it

  • @user-vs4ng3ci6r
    @user-vs4ng3ci6r 6 месяцев назад

    Hi can you you make a vedio for pgpool ssl configuration.

  • @Taraval68
    @Taraval68 6 месяцев назад

    🎯 Key Takeaways for quick navigation: 03:35 🤖 Patroni handles node failures and failovers internally. 04:19 🛡️ A demonstration of simulating a primary node failure and leader election in Patroni. 07:28 💼 How to perform a planned leader switch-over in Patroni. 09:22 🤖 Introduction to etcd commands for Patroni configuration and monitoring. Made with HARPA AI

  • @Taraval68
    @Taraval68 6 месяцев назад

    🎯 Key Takeaways for quick navigation: 00:01 🤖 Introduction to Patroni and its reliance on DCS (etcd) - Patroni is a Python-based bot used in PostgreSQL clustering. - Patroni relies on a Distributed Configuration Store (DCS), like etcd, for coordination and leader election. 03:35 🛡️ Overview of Node Failure and Failover in Patroni - When the primary node fails, a new leader election process is triggered. - Replicas check the status of other nodes, and the one with the least replication lag becomes the new leader. 04:19 💼 Demonstration of Node Failure and Leader Election - The TTL of the leader key counts down, and the first replica to acquire it becomes the new leader. - Demonstrates the leader election process when the primary node fails. 07:28 🛡️ Planned Leader Switch Over in Patroni - Shows how to manually switch the leader in a planned maintenance scenario. - Node 1 is promoted as the new leader using the "switch over" option. 09:22 🤖 Introduction to etcd Commands - Introduction to etcd commands used for Patroni configuration and monitoring. - Demonstrates commands like "get leader key value," "get configuration," and "get member details." Made with HARPA AI

  • @DevMoweb
    @DevMoweb 6 месяцев назад

    thanks

  • @user-xr2se8cn8o
    @user-xr2se8cn8o 7 месяцев назад

    where is part2?

  • @Sathish12121
    @Sathish12121 7 месяцев назад

    So if a table is 1TB size then we will see 1024 files in disk? Isn’t that too difficult to maintain?

  • @praveensagar3245
    @praveensagar3245 8 месяцев назад

    where is part2?

  • @shaileshsingh1445
    @shaileshsingh1445 9 месяцев назад

    How do we know about this seminars that you are conducting online ??

    • @klouddb
      @klouddb 9 месяцев назад

      Please follow our Linkedin profiles - For future webinars

  • @shaileshsingh1445
    @shaileshsingh1445 9 месяцев назад

    Very interesting

    • @klouddb
      @klouddb 9 месяцев назад

      Thanks for the feedback

  • @sam65092
    @sam65092 Год назад

    Where is the document ?

  • @bc057
    @bc057 Год назад

    Very useful examples, thanks for the demo!

    • @klouddb
      @klouddb 9 месяцев назад

      Thanks for your feedback

  • @jasper5016
    @jasper5016 Год назад

    This is a great video. Thanks for this.

    • @klouddb
      @klouddb 9 месяцев назад

      Glad it was helpful!

  • @soumithbharadwaj8492
    @soumithbharadwaj8492 Год назад

    hi Does the clone database also replicated the data from the source after its creation or its a database from snapshot at that point?

    • @techwizSon
      @techwizSon 10 месяцев назад

      I read from the document is said it's from the same volume not from a snapshot

  • @marytaylor7201
    @marytaylor7201 Год назад

    thanks 😉

    • @klouddb
      @klouddb 9 месяцев назад

      You're welcome!

  • @muhammadali7184
    @muhammadali7184 Год назад

    Can we change this segment value? Does it have any effect on performance? Cuz postgresql is operating on 8kb pages by default

  • @ramsiddu007
    @ramsiddu007 Год назад

    Very informative, thank you for sharing this.

    • @klouddb
      @klouddb 9 месяцев назад

      Glad it was helpful!