Keyhelp 22.2
Kernel 5.10.0-19-amd64
1. ich habe mehrere Hosts unter der gleichen Domain als A-record Subdomain laufen (externe DNS)
host1.mydomain.tld > IP 123456
host2.mydomain.tld > IP 123457
host3.mydomain.tld > IP 123458 (Keyhelp)
Wenn ich nun von host3 eine Email über Roundcube an die Hauptdomain (user@mydomain.tld) sende, versucht KH diese vermutlich lokal auszuliefern:
(host 127.0.0.1[127.0.0.1] said: 421 4.3.2 Service shutting down, closing channel (in reply to end of DATA command))
Wo und wie kann ich das mit KH (DNS) umsetzen damit die Hauptdomain gefunden wird?
2. ClamAV-clamscan av-scanner FAILED
hatte zuvor die Clam Checks fürs System (Dateien) deaktiviert nur Emails sollen geprüft werden, habe es dann wieder aktiviert und Neustart ...
das Problem besteht weiterhin, auch extrem hohe load (clamav 98,90 %) vermutlich aufgrund des clamd Fehlers ...
Ist das in der default KH main.cf so richtig das dort keine bind IP Adressen gesetzt sind?
Ich verwende IPv4 und IPv6
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
myhostname = host3.mydomain.tld
diese Parameter sind nicht vorhanden:
smtp_bind_address =
smtp_bind_address6 =
Code: Select all
sudo service status amavis
status: unrecognized service
root@host3:/home/herongl666# sudo service amavis status
● amavis.service - Interface between MTA and virus scanner/content filters
Loaded: loaded (/lib/systemd/system/amavis.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2022-11-18 14:24:28 CET; 4min 31s ago
Docs: http://www.ijs.si/software/amavisd/#doc
Process: 730 ExecStartPre=/usr/bin/find /var/lib/amavis -maxdepth 1 -name amavis-* -type d -exec rm -rf {} ; (code=exited, status=0/SUCCESS)
Process: 814 ExecStartPre=/usr/bin/find /var/lib/amavis/tmp -maxdepth 1 -name amavis-* -type d -exec rm -rf {} ; (code=exited, status=0/SUCCES>
Main PID: 822 (/usr/sbin/amavi)
Tasks: 3 (limit: 2275)
Memory: 146.9M
CPU: 2.613s
CGroup: /system.slice/amavis.service
├─ 822 /usr/sbin/amavisd-new (master)
├─1417 /usr/sbin/amavisd-new (virgin child)
└─1418 /usr/sbin/amavisd-new (virgin child)
Nov 18 14:24:34 host3 amavis[822]: No decoder for .F
Nov 18 14:24:34 host3 amavis[822]: No decoder for .arc
Nov 18 14:24:34 host3 amavis[822]: No decoder for .doc
Nov 18 14:24:34 host3 amavis[822]: No decoder for .exe
Nov 18 14:24:34 host3 amavis[822]: No decoder for .lrz
Nov 18 14:24:34 host3 amavis[822]: No decoder for .lz4
Nov 18 14:24:34 host3 amavis[822]: No decoder for .lzo
Nov 18 14:24:34 host3 amavis[822]: No decoder for .zoo
Nov 18 14:24:34 host3 amavis[822]: Using primary internal av scanner code for ClamAV-clamd
Nov 18 14:24:34 host3 amavis[822]: Found secondary av scanner ClamAV-clamscan at /usr/bin/clamscan
Code: Select all
sudo service clamav-daemon status
● clamav-daemon.service - Clam AntiVirus userspace daemon
Loaded: loaded (/lib/systemd/system/clamav-daemon.service; enabled; vendor preset: enabled)
Drop-In: /etc/systemd/system/clamav-daemon.service.d
└─extend.conf
Active: active (running) since Fri 2022-11-18 14:24:28 CET; 8min ago
Docs: man:clamd(8)
man:clamd.conf(5)
https://docs.clamav.net/
Process: 732 ExecStartPre=/bin/mkdir -p /run/clamav (code=exited, status=0/SUCCESS)
Process: 792 ExecStartPre=/bin/chown clamav /run/clamav (code=exited, status=0/SUCCESS)
Main PID: 800 (clamd)
Tasks: 2 (limit: 2275)
Memory: 1.2G
CPU: 26.192s
CGroup: /system.slice/clamav-daemon.service
└─800 /usr/sbin/clamd --foreground=true
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> Portable Executable support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> ELF support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> Mail files support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> OLE2 support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> PDF support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> SWF support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> HTML support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> XMLDOCS support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> HWP3 support enabled.
Nov 18 14:25:02 host3 clamd[800]: Fri Nov 18 14:25:02 2022 -> Self checking every 3600 seconds.
Code: Select all
Nov 18 14:35:09 host3 postfix/submission/smtpd[150328]: warning: TLS SNI from localhost[127.0.0.1] is invalid: 127.0.0.1
Nov 18 14:35:09 host3 postfix/submission/smtpd[150328]: warning: TLS SNI from localhost[127.0.0.1] is invalid: 127.0.0.1
Nov 18 14:35:10 host3 amavis[1417]: (01417-02) (!)connect to /var/run/clamav/clamd.ctl failed, attempt #1: Can't connect to a UNIX socket /var/run/clamav/clamd.ctl: Connection refused
Nov 18 14:35:11 host3 amavis[1417]: (01417-02) (!)connect to /var/run/clamav/clamd.ctl failed, attempt #1: Can't connect to a UNIX socket /var/run/clamav/clamd.ctl: Connection refused
Nov 18 14:35:11 host3 amavis[1417]: (01417-02) (!)ClamAV-clamd: All attempts (1) failed connecting to /var/run/clamav/clamd.ctl, retrying (2)
Nov 18 14:35:17 host3 amavis[1417]: (01417-02) (!)connect to /var/run/clamav/clamd.ctl failed, attempt #1: Can't connect to a UNIX socket /var/run/clamav/clamd.ctl: Connection refused
Nov 18 14:35:17 host3 amavis[1417]: (01417-02) (!)ClamAV-clamd av-scanner FAILED: run_av error: Too many retries to talk to /var/run/clamav/clamd.ctl (All attempts (1) failed connecting to /var/run/clamav/clamd.ctl) at (eval 98) line 659.\n
Nov 18 14:35:17 host3 amavis[1417]: (01417-02) (!)WARN: all primary virus scanners failed, considering backups
Nov 18 14:36:20 host3 amavis[1417]: (01417-02) (!)ClamAV-clamscan av-scanner FAILED: /usr/bin/clamscan KILLED, signal 9 (0009) at (eval 98) line 951.
Nov 18 14:36:20 host3 amavis[1417]: (01417-02) (!!)AV: ALL VIRUS SCANNERS FAILED
Nov 18 14:36:21 host3 amavis[1417]: (01417-02) (!)TempDir removal: tempdir is to be PRESERVED: /var/lib/amavis/tmp/amavis-20221118T143406-01417-eVH3pMZr