# Migrate to SOLR 8 Cloud

### Start SOLR in cloud mode

* Update `/etc/systemd/system/solr.service` to start SOLR in cloud mode by adding the argument `-c`
* Remove old files in `/srv/ontoportal/data/solr`
  * the folder `config` by doing  so  `sudo rm -fr config`
  * in the folder `data`  do  `sudo rm -fr prop_search_core* term_properties_core* term_search_core*`
* Restart SOLR service

  ```bash
  [centos@stageportal system]$ sudo systemctl daemon-reload
  [centos@stageportal system]$ sudo systemctl restart solr.service 
  ```

### (Optional) Open SOLR port 8983 for testing

```bash
sudo iptables -I INPUT 5 -p tcp --dport 8983 -j ACCEPT
sudo service iptables save # for CentOs
sudo netfilter-persistent save # for ubuntu
```

---

**Documents**

- [💁‍♂️ Acknowledgments](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/acknowledgments-15GdRXLQdm)
- [📚Publications and references](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/publications-and-references-87tEoeoGKy)
- [🗽Terms & Conditions](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/terms-conditions-naDsDo2Zxq)
- [🧞‍♂️Metadata guidelines and recommendations](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/metadata-guidelines-and-recommendations-pOFbK9sIfp)
- [📜 AgroPortal Release Notes](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/agroportal-release-notes-btKjZk5tU2)
- [ 👩‍🚀 User Guide](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/user-guide-ZszoBwfjGF)
- [📎 API Documentation](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/api-documentation-kMCurGKD97)
- [🤖 Developer Documentation](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/developer-documentation-LhsrucqGTa)
- [🗃External Documentation](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/external-documentation-vNPQCdArrr)
- [AgroPortal infrastructure](https://wiki.agroportal.eu/s/e6158eda-c109-4385-852c-51a42de9a412/doc/agroportal-infrastructure-ietsAU4kPs)