zimbra - yar145/mytestrepo1 GitHub Wiki
Zimbra Collaboration Administrator Guide
/opt/zimbra/libexec/zmstatuslog grep STATUS /var/log/zimbra-stats.log
Step to rebuild crontab file of zimbra user
How to Start, Stop and Restart Zimbra Service zmcontrol start zmcontrol stop
Check Zimbra service status su – zimbra zmcontrol status
How do I assign a static DNS server to the EC2 instance that persists during reboot? (Amazon Linux, Ubuntu, or RHEL). How do I assign a static DNS server to the EC2 instance that persists during reboot?
- Create the /etc/NetworkManager/conf.d/90-dns-none.conf file with the following content: [main] dns=none
- Reboot the instance, and then populate the /etc/resolv.conf file manually.
SplitDNS DNS caching service (dnscache)
zmprov gs zmhostname zimbraServiceEnabled zimbraServiceInstalled
zmprov ms zmhostname -zimbraServiceEnabled dnscache
zmprov ms zmhostname -zimbraServiceInstalled dnscache
[How to Zimbra Split DNS with dnsmasq](How to Zimbra Split DNS with dnsmasq)
SPF, DKIM and DMARC
/opt/zimbra/libexec/zmdkimkeyutil -a -d example.com
Updating DNS On cPanel UI it's as easy at creating one new TXT entry with the selector, and on the value all together like "v=DKIM1; k=rsa; p=ALL-THE-CODE-" DKIM check https://dkimcore.org/c/keycheck
DMARC
DMARC record can be generated in multiple websites, for example http://www.kitterman.com/dmarc/assistant.html
TXT _dmarc "v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject"
to test the DMARC is the next link - https://dmarcian.com/dmarc-inspector/google.com
SPF
TXT @ "v=spf1 +a +mx +a:post.ourplayoffice.com ~all"
Zimbra Server with DKIM Signing
Best Practices on Email Protection: SPF, DKIM and DMARC
/opt/zimbra/libexec/zmdkimkeyutil -q -d ourplayoffice.com dig -t mx fernder.fun
Настройка DKIM, SPF и DMARC в Zimbra Collaboration Suite
How To Configure Zimbra SPF to Check Incoming Emails? | Zimbra
Перенос данных между различными версиями Zimbra безопасно и без простоя
hostnamectl --static set-hostname post.office.com vi /etc/hosts fdisk /dev/nvme1n1 mkfs.xfs /dev/nvme1n1p1 blkid /dev/nvme1n1p1 vi /etc/fstab mount /opt/ yum update setenforce 0
dig -t A post.office.com dig -t MX office.com su - zimbra 254 cat /opt/zimbra/conf/crontabs/crontab > /tmp/cron.zimbra 255 cat /opt/zimbra/conf/crontabs/crontab.ldap >> /tmp/cron.zimbra 256 cat /opt/zimbra/conf/crontabs/crontab.store >> /tmp/cron.zimbra 257 cat /opt/zimbra/conf/crontabs/crontab.logger >> /tmp/cron.zimbra 258 cat /opt/zimbra/conf/crontabs/crontab.mta >> /tmp/cron.zimbra 259 echo "# ZIMBRAEND -- DO NOT EDIT ANYTHING BETWEEN THIS LINE AND ZIMBRASTART" >> /tmp/cron.zimbra 260 less /tmp/cron.zimbra 261 crontab -u zimbra /tmp/cron.zimbra
su - zimbra -c "zmschedulebackup -D" ???????????????
vi /etc/dnsmasq.conf
BACKUP RESTORE
Zimbra Collaboration Backup and Restore Articles
Open Source Edition Backup Procedure
migration
Migrate Zimbra From One Server To Another Server | Method-1 | Zimbra
Migrate Zimbra From One Server To Another Server | Method-2 | Zimbra