Search results

  1. M

    ZFS - shifting ARC to L2ARC

    VirtioFS looks really promising. thank you I'm going to try that out.
  2. M

    ZFS - shifting ARC to L2ARC

    oh ok, thats fine. I could allocate ~6gb thanks, I think thats a key message - test and find out ps for anyone else reading; I found this pretty helpful to explain the inner workings...
  3. M

    ZFS - shifting ARC to L2ARC

    sorry I wasn't clear, the question was about the guest's virtual disk. https://pve.proxmox.com/wiki/Performance_Tweaks#Disk_Cache ie are there any gotchas with guests that can impact zfs ability to cache on the host. drive encryption and the like. Its just blocks according to the host so I...
  4. M

    ZFS - shifting ARC to L2ARC

    Hi, With the shortage of DDR5 I'm needing to optimise ram for a new Proxmox ve build. I'm not going to have 32GB of ram for the ZFS ARC as required by the storage (24TB). Im not confident to use BTSFS raid1. I'd like to exploit L2ARC to its max. I can get a 500Gb m2 ssd the same price as for...
  5. M

    How to disable Validity RBL lookups in SpamAssassin

    I'm not sure what I did. I was having a good look around. in hindsight I probably just navigated out of the 'zone' site and into the regular one and thats when a trial got launched as I was logged in but without any products I see the account I setup. out of interest, while logged in what...
  6. M

    How to disable Validity RBL lookups in SpamAssassin

    I signed up at the time but got cold feet when their portal switched from https://my.validity.com/zone/ to https://my.validity.com/ and suddenly it was all about trials and billing.
  7. M

    dkim header fields

    ah thank you - yes that makes sense.
  8. M

    dkim header fields

    Hi, while tracking down a dkim issue 'body hash did not verify' I have come across something odd with proxmox - The signature lists what fields where used to create the signature, and although duplicate fields are permitted, they only make sense if a mail has duplicate headers -...
  9. M

    How to disable Validity RBL lookups in SpamAssassin

    Thanks yes that has worked. for anyone else wishing to do the same thing check SpamAssassin is running version 3.4 or greater # spamassassin -V create / edit the SpamAssassin custom config and add the following lines to it vi /etc/mail/spamassassin/custom.cf restart the filter systemctl...
  10. M

    How to disable Validity RBL lookups in SpamAssassin

    Hi, Spamassassin uses the validity RBL by default. I am exceeding the 10k limit and have no interesting in subscribing to validity. RCVD_IN_VALIDITY_RPBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243...
  11. M

    Proxmox gateway unsafe site warning

    no I haven't but I can see that makes sense. I have a dedicated reverse proxy on the same network so thats easy to configure.
  12. M

    Proxmox gateway unsafe site warning

    Hi, A strange one. I've had a user report chrome is throwing up the 'unsafe site' error when they try to blacklist an address by clicking on the 'blacklist' link in a quarantined email notice. The mail gateway is not listed as an unsafe site...
  13. M

    Filter by spam score?

    Ah thats perfect, thank you. I'd like to tighten up the processing of mail based on the spam score if I can, ie reduce the amount going into quarantine and reduce the amount incorrectly being passed down to users. so would like to see sender address & host, recipient, score, subject & message...
  14. M

    Filter by spam score?

    Hi, is there some way to view the details of emails with a particular spam score in the tracking centre? (or anywhere else?) I can view by action (blocked, quarantined, delivered etc), but thats not the same thing. It would be nice to be able to drill into the spam score report and view the mails.
  15. M

    Logging blind spot - size rejects

    Answering my own question - Here are the reasons mail is getting rejected on my server over the last two weeks 3957 Recipient address rejected 921 Service unavailable; client [IP] blocked using [RBL] 10 Message size exceeds fixed limit 5 Relay access denied 1 Sender address rejected the size...
  16. M

    Logging blind spot - size rejects

    HI, I've come across a blind spot in the proxmox MG. Messages rejected due to size are not visible at all. I can find them in the /var/log/mail.log but only with the sender Jun 7 10:03:36 mx01 postfix/smtpd[18394]: connect from mail-yw1-x112d.google.com[2607:f8b0:4864:20::112d] Jun 7...
  17. M

    Tracking Center Error

    ok, I got another one this morning. Looks like a bot testing for an open relay (the from address is legit but not from that IP!) Dec 3 08:12:22 mx01 postfix/postscreen[1057]: NOQUEUE: reject: RCPT from [220.176.40.197]:49513: 550 5.7.1 Service unavailable; client [220.176.40.197] blocked...
  18. M

    Tracking Center Error

    I'm unable to view anything in the tracking centre command '/usr/bin/pmg-log-tracker -v -l 2000 -s 1638457200 -e 1638536400 -n -g' failed: got unexpected data: TO:61A9D166:T61A9D166L00000002:N: from to <> at /usr/share/perl5/PMG/API2/MailTracker.pm line 190. (500) any ideas?
  19. M

    [SOLVED] Overriding Spam Assassin Scores

    thanks, I can see what I was doing wrong. This was unchecked...
  20. M

    [SOLVED] Overriding Spam Assassin Scores

    yes but thanks you led me to the problem. even after restarting the pmg-smtp-filter service (in Administration -> services), the GUI is still showing my alterations as pending changes. the service is definitely restarting Feb 18 22:37:50 mx01 pmgdaemon[8268]: re-starting service...