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    perf. issue with LACP (2+3) : ceph poor performance (with powerfull hardware).

    For compare my old setup : 3 node x : - core i5 3470 - 16 Go RAM - 2 x 2 To HDD 7200 (ceph osd) + 2x 120GB SSS (RAID1 proxmox install) - 3 gigabit nic : ceph public (1 nic) and ceph private network (1 gigabit nic in lacp 2+3 , dedicated to ceph storage trafic on a dedicated, and isolated ...
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    perf. issue with LACP (2+3) : ceph poor performance (with powerfull hardware).

    For example ZFS RAIDZ2 , with those 6 HDD gave me : 650 MB/s with dd test !
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    perf. issue with LACP (2+3) : ceph poor performance (with powerfull hardware).

    + log (ceph -w) 2020-04-13 20:19:15.593086 mon.host1 [WRN] Health check update: 19 slow ops, oldest one blocked for 635 sec, mon.tankster1 has slow ops (SLOW_OPS)
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    perf. issue with LACP (2+3) : ceph poor performance (with powerfull hardware).

    Here is my setup (newly buy) 3 node with x : - bi xeon 3.2Ghz (16 x 2 core) - 90 Go RAM - 6 x 1 To HDD 7200 (ceph osd) + 2x 500 go hdd (ZFS RAID1 proxmox install) - 5 x 1gigabit nic : ceph public (1 nic) and ceph private network (3 gigabit nic in lacp 2+3 , dedicated to ceph storage trafic on...
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    DKIM (Thank u to the team !) but DMARC ?

    lol. Without SPF & DKIM , you can't speak with google mailer etc ...
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    DKIM (Thank u to the team !) but DMARC ?

    ehlo, Everything seems to working fine with spf, dkim (now in PMG : GOOd !) ... but no DMARC in PMG WebGui ... i put it on my DNS record : and it seems to be ok. The question is : must i do something in PMG for DMARC (apt install opendmarc etc) ? (i think no because when testing with this tool...
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    PMG and what else behind ?

    hi, yes you're right. i think about rspamd instead of postfix /dovecot ...
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    PMG and what else behind ?

    Hello, now we have pmg cluster in dmz. and postfix / dovecot on lan (requesting LDAP server) Do you advice us another solution for backend mail server ?
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    DKIM (Thank u to the team !) but DMARC ?

    ?
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    Block Spam Relay - Phishing Attack

    you also can add Filter to prevent sending from an hacked mailbox ....
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    Block Spam Relay - Phishing Attack

    you can find that in : https://pmg.proxmox.com/pmg-docs/pmg-admin-guide.html#_mail_proxy_configuration "4.5.4 options" then "message_rate_limit" : <integer> (0 - N) (default = 0) The maximal number of message delivery requests that any client is allowed to make to this service per minute.To...
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    DKIM (Thank u to the team !) but DMARC ?

    hello, How to implement DMARC with PMG ? I put a DMARC record in my DNS TXT record , is it enought ? or must i change something on pmg ? Thank you, Note : always Gmail and Outlook blocking my mail, what the hell !
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    Controlling outbound spam

    hello , and first thank you for your support. Simple ... hacker - web - firewall - haproxy - MX With relaying haproxy submission ... with MX (internal) openrelay with jump. This why i answer Proxmox if it will be possible to filter incoming submission on mail gateway too ... ?
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    Controlling outbound spam

    yep mails -d ALL was done ... but i'm blacklisted , now .... :-((( Who prevent this ? (trace every sender ?)
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    Proxmox gateway can send mail when there is not sender ? why ? and how to block .

    after one night of hard analyse ... smtp traffic is filtered with PMG BUT ... imaps, pop3s and submission (587) for heavy client (thunderbird outlook) are hosted by haproxy ... which only .. proxy ! ;-) to our internal mailer. the internal mailer have been the target of the hacker ... and then...
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    Controlling outbound spam

    ... or for hacker ! this is my case.
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    Proxmox gateway can send mail when there is not sender ? why ? and how to block .

    and pmg see : for one days (8 hours) ... and no protection ? is it possible to prevent that ? Outgoing Mails 64209 Bounces (99.95%) 64174
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    Proxmox gateway can send mail when there is not sender ? why ? and how to block .

    i want that PMG do not send mail when sender is empty , how can i do that ?
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    Controlling outbound spam

    i delete postfix queue ... 89888 mail !!! and finaly go to track center .... how proxmox gateway can send mail when there is not sender ??????
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    Controlling outbound spam

    i changed all password and stuff ... but our MX our flagged as spam : cool !
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