VAL+Odoo notes.https://novalplus.com/Why your Odoo is slow: find the bottleneck before you buy a bigger serverhttps://novalplus.com/blog/odoo-slow-find-bottleneck-en/https://novalplus.com/blog/odoo-slow-find-bottleneck-en/Odoo feels slow? Measure first. A 4-step check for workers, database and custom code.Tue, 13 Oct 2026 00:00:00 GMTThe N+1 query problem in Odoo, with a fixhttps://novalplus.com/blog/odoo-n-plus-one-queries-en/https://novalplus.com/blog/odoo-n-plus-one-queries-en/One loop, 2,000 queries. How to spot the N+1 pattern in Odoo code and replace it with one query.Mon, 12 Oct 2026 00:00:00 GMTOdoo backup that you can actually restore: a checklisthttps://novalplus.com/blog/odoo-backup-restore-checklist-en/https://novalplus.com/blog/odoo-backup-restore-checklist-en/A backup you never tested is a hope, not a backup. What to save, how often, and how to test a restore.Sun, 11 Oct 2026 00:00:00 GMTOdoo scheduled actions: write one that does not hang your serverhttps://novalplus.com/blog/odoo-cron-jobs-guide-en/https://novalplus.com/blog/odoo-cron-jobs-guide-en/How to write a safe cron in Odoo: batch the work, commit in chunks, and keep it from running twice.Sat, 10 Oct 2026 00:00:00 GMTOdoo access rights vs record rules: which one do you need?https://novalplus.com/blog/odoo-security-rules-access-en/https://novalplus.com/blog/odoo-security-rules-access-en/Access rights say who can touch a model. Record rules say which rows. Mixing them up is the top cause of data leaks.Fri, 09 Oct 2026 00:00:00 GMTUpgrading Odoo to a new version: a realistic planhttps://novalplus.com/blog/odoo-version-upgrade-plan-en/https://novalplus.com/blog/odoo-version-upgrade-plan-en/What an upgrade really involves, why custom modules decide the cost, and a safe order of work.Thu, 08 Oct 2026 00:00:00 GMTOdoo reordering rules: stop stock-outs without overbuyinghttps://novalplus.com/blog/odoo-inventory-reorder-rules-en/https://novalplus.com/blog/odoo-inventory-reorder-rules-en/Set minimum, maximum and lead time so Odoo creates the purchase order for you.Wed, 07 Oct 2026 00:00:00 GMTCustom module or configuration? How to decide before you buildhttps://novalplus.com/blog/odoo-custom-module-vs-studio-en/https://novalplus.com/blog/odoo-custom-module-vs-studio-en/Most requests do not need code. A 5-question filter that saves money now and upgrade pain later.Tue, 06 Oct 2026 00:00:00 GMTImport data into Odoo from CSV without breaking thingshttps://novalplus.com/blog/odoo-import-data-csv-en/https://novalplus.com/blog/odoo-import-data-csv-en/Prepare, test and load. Use external IDs so you can re-run the import safely.Mon, 05 Oct 2026 00:00:00 GMTBefore you publish an Odoo app: a pre-release checklisthttps://novalplus.com/blog/odoo-apps-store-checklist-en/https://novalplus.com/blog/odoo-apps-store-checklist-en/Manifest, license, security files, screenshots and a clean install. What reviewers and buyers look at.Sun, 04 Oct 2026 00:00:00 GMT