November 15, 2024
Mengaktifkan TCP_FASTOPEN (TFO)
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September 24, 2024
Mengganti DNS cPanel
https://support.cpanel.net/hc/en-us/articles/360044991473-Bulk-edits-to-your-DNS-Zones
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September 19, 2024
July 6, 2024
Delete Solr Data (Mailcow)
cd /opt/mailcow-dockerized/ docker compose stop solr-mailcow
cd /var/lib/docker/volumes/mailcowdockerized_solr-vol-1/_data/ rmdir snapshot_metadata rm -rf index rm -r tlog
cd /opt/mailcow-dockerized/ docker compose restart solr-mailcow
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April 2, 2024
May 9, 2023
Custom Configuration File for SpamAssassin
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March 10, 2022
mxtoolbox Smtp Check False Positives
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January 24, 2022
January 21, 2022
docker network problem
That’s not the same problem. Some container is using the network and is not removed.
Purge all containers (ALL, as in “removes all containers”):
docker-compose down
docker stop $(docker ps -a -q)
docker rm -f $(docker ps -a -q)
systemctl restart docker
docker-compose up -d
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SMTP relay from cpanel and mailcow as smarthost
SMTP relay from cpanel and mailcow as smarthost
cpanel
https://blog.cpanel.com/how-to-set-up-a-smarthost-smtp-relay-with-cpanel/
mailcow
nano /opt/mailcow-dockerized/data/conf/postfix/extra.cf
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 [fe80::]/10 172.22.1.0/24 [fd4d:6169:6c63:6f77::]/64 192.168.2.0/24
https://mailcow.github.io/mailcow-dockerized-docs/u_e-postfix-trust_networks/
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