postgres | Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky https://www.selikoff.net Java/J2EE Software Development and Technology Discussion Blog Mon, 22 May 2023 01:29:12 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 4595340 Fixing postgres https://www.selikoff.net/2023/05/21/fixing-postgres/ https://www.selikoff.net/2023/05/21/fixing-postgres/#respond Mon, 22 May 2023 01:28:49 +0000 https://www.selikoff.net/?p=16638 When upgrading my Mac, Postgres stopped working. This page documents my journey. First, the migration process gave me a long password for the postgres user. It also didn’t set up Postgres to start up automatically. netstat confirmed nothing running on … Continue reading →

The post Fixing postgres first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
Fixing postgres was first posted on May 21, 2023 at 9:28 pm.
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]]> https://www.selikoff.net/2023/05/21/fixing-postgres/feed/ 0 16638 setting up a mac in 2023 from my old mac https://www.selikoff.net/2023/05/20/setting-up-a-mac-in-2023-from-my-old-mac/ https://www.selikoff.net/2023/05/20/setting-up-a-mac-in-2023-from-my-old-mac/#respond Sun, 21 May 2023 02:28:39 +0000 https://www.selikoff.net/?p=16633 My previous Mac only lasted four years. It’s successor made it much longer. At the 8 year mark, the battery was failing. I could have had it replaced for $250, but didn’t thought it was better to get a new … Continue reading →

The post setting up a mac in 2023 from my old mac first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
setting up a mac in 2023 from my old mac was first posted on May 20, 2023 at 10:28 pm.
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]]> https://www.selikoff.net/2023/05/20/setting-up-a-mac-in-2023-from-my-old-mac/feed/ 0 16633 recovering postgres from a time machine backup https://www.selikoff.net/2016/04/25/recovering-postgres-from-a-time-machine-backup/ https://www.selikoff.net/2016/04/25/recovering-postgres-from-a-time-machine-backup/#respond Tue, 26 Apr 2016 01:02:57 +0000 https://www.selikoff.net/?p=6584 Last night, I needed to do a full Time Machine restore on my Mac. I messed up installing things and made the problem far worse in my attempt to “fix” it. Then I tried to rollback a fraction of the disk. … Continue reading →

The post recovering postgres from a time machine backup first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
recovering postgres from a time machine backup was first posted on April 25, 2016 at 9:02 pm.
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]]> https://www.selikoff.net/2016/04/25/recovering-postgres-from-a-time-machine-backup/feed/ 0 6584 upgrading from postgres 8.3 to 8.4 https://www.selikoff.net/2014/02/23/upgrading-from-postgres-8-3-to-8-4/ https://www.selikoff.net/2014/02/23/upgrading-from-postgres-8-3-to-8-4/#respond Mon, 24 Feb 2014 00:32:51 +0000 http://www.selikoff.net/?p=5114 I upgraded my postgres today.  (Yes, I know it is an old version – that is what the CodeRanch forums use.)  First I reviewed what I did to install 8.3 originally and how frustrating that was.  Upgrading went smoother.  Here’s … Continue reading →

The post upgrading from postgres 8.3 to 8.4 first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
upgrading from postgres 8.3 to 8.4 was first posted on February 23, 2014 at 7:32 pm.
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]]> https://www.selikoff.net/2014/02/23/upgrading-from-postgres-8-3-to-8-4/feed/ 0 5114 postgres tuning – fixing a production problem https://www.selikoff.net/2012/12/22/postgres-tuning-fixing-a-production-problem/ https://www.selikoff.net/2012/12/22/postgres-tuning-fixing-a-production-problem/#comments Sat, 22 Dec 2012 22:35:44 +0000 http://www.selikoff.net/?p=4636 After a new feature was implemented (not by me), coderanch started crashing almost every day in the middle of the night.  In a few days, I’ll be blogging about the troubleshooting process and how timezones helped.  This post focuses on … Continue reading →

The post postgres tuning – fixing a production problem first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
postgres tuning – fixing a production problem was first posted on December 22, 2012 at 5:35 pm.
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]]> https://www.selikoff.net/2012/12/22/postgres-tuning-fixing-a-production-problem/feed/ 1 4636 more postgres tuning in jforum https://www.selikoff.net/2012/10/21/more-postgres-tuning-in-jquery/ https://www.selikoff.net/2012/10/21/more-postgres-tuning-in-jquery/#respond Mon, 22 Oct 2012 02:40:53 +0000 http://www.selikoff.net/?p=4595 A teammate installed a new feature on CodeRanch JForum that uses a 4,515,409 row table. When dealing with over a million rows, scans become a huge performance drain. To the point where one query was slow but real usages with … Continue reading →

The post more postgres tuning in jforum first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
more postgres tuning in jforum was first posted on October 21, 2012 at 10:40 pm.
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]]> https://www.selikoff.net/2012/10/21/more-postgres-tuning-in-jquery/feed/ 0 4595 sql query optimization – why temp tables can help https://www.selikoff.net/2012/05/30/sql-query-optimization-why-temp-tables-can-help/ https://www.selikoff.net/2012/05/30/sql-query-optimization-why-temp-tables-can-help/#respond Thu, 31 May 2012 02:02:57 +0000 http://www.selikoff.net/?p=4305 Last month, I migrated the jforum.net forum data to a coderanch jforum forum.  I had a requirement/goal to update the links in our forum so they work rather than point to the jforum broken links. First I created the mapping. … Continue reading →

The post sql query optimization – why temp tables can help first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
sql query optimization – why temp tables can help was first posted on May 30, 2012 at 10:02 pm.
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]]> https://www.selikoff.net/2012/05/30/sql-query-optimization-why-temp-tables-can-help/feed/ 0 4305 installing postgres and tomcat on the mac https://www.selikoff.net/2011/08/28/installing-postgres-and-tomcat-on-the-mac/ https://www.selikoff.net/2011/08/28/installing-postgres-and-tomcat-on-the-mac/#comments Mon, 29 Aug 2011 01:57:11 +0000 http://www.selikoff.net/?p=3548 Back when I was setting up my Mac, I installed Eclipse 3.7.  I also installed Postgres and Tomcat so I could run locally.  Postgres was either unnecessarily frustrating or it required knowledge I didn’t know I was missing.  The whole shared … Continue reading →

The post installing postgres and tomcat on the mac first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
installing postgres and tomcat on the mac was first posted on August 28, 2011 at 9:57 pm.
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]]> https://www.selikoff.net/2011/08/28/installing-postgres-and-tomcat-on-the-mac/feed/ 3 3548 Live from TSSJS – PostgreSQL with Tom https://www.selikoff.net/2011/03/17/live-from-tssjs-postgresql-with-tom/ https://www.selikoff.net/2011/03/17/live-from-tssjs-postgresql-with-tom/#comments Thu, 17 Mar 2011 21:24:12 +0000 http://www.selikoff.net/?p=2936 Live blogging from TheServerSide Java Symposium with Tom Kincaid at his vendor presentation “Introduction to PostgreSQL for Development and Deployment”.  Tom spends a lot of time contrasing Postgres with MySQL, and commenting how since Oracle’s aquisition of MySQL, the licensing of … Continue reading →

The post Live from TSSJS – PostgreSQL with Tom first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.
Live from TSSJS – PostgreSQL with Tom was first posted on March 17, 2011 at 5:24 pm.
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]]> https://www.selikoff.net/2011/03/17/live-from-tssjs-postgresql-with-tom/feed/ 1 2936