însemnări digitale
Posts tagged howto
Cum sa scapi de (o parte din) mesajele nesolicitate: fără GreenMail!
Feb 25th
Am observat ca toate mesajele nesolicitate trimise din Romania au un header comun.
Acest header este o secvenţă de text din interiorul mesajului (nu apare explicit pe ecranul cititorului) şi are valoarea:
X-Mailer: GreenMail
Header-ul este pus automat de programul de expediere, fiind (dacă vreţi) echivalentul unei etichete roşii pe o cutie de biscuiţi: “Atenţie, aceşti biscuiţi conţin făină de oase“.
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MySQL tuning
Sep 29th
Am găsit întâmplător o unealtă bună pentru optimizarea configurării MySQL.
Unealta analizează istoricul operaţiunilor MySQL şi sugerează modificările pe care ar trebui să le faci pentru a avea o configuraţie optimă.
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10 sfaturi juridice despre comerţul pe Internet
Aug 31st
Am găsit acest document pe situl www.legi-internet.ro.
Documentul este scris de Bogdan Manolea, membru fondator al APTI si îl recomand cu căldură oricui doreşte să pornească o afacere pe internet.
invalid license file (cpanel error)
Feb 11th
While I was tying to change the name server in my just new server I got this error message Invalid License File and I couldn’t log in to my server using WHM.
How can I change it again ?
This is a pretty common situation when setting up a new cPanel server, and has a simple solution.
OpenDNS issues
Jan 29th
I’ve recently seen some issues onto my DNS servers, after testing them with DNS Report.
So, the red-flagged message was:
ERROR: One or more of your nameservers reports that it is an open DNS server.
This usually means that anyone in the world can query it for domains it is not authoritative for
(it is possible that the DNS server advertises that it does recursive lookups when it does not,
but that shouldn’t happen). This can cause an excessive load on your DNS server. Also, it is
strongly discouraged to have a DNS server be both authoritative for your domain and be
recursive (even if it is not open), due to the potential for cache poisoning (with no recursion, there
is no cache, and it is impossible to poison it). Also, the bad guys could use your DNS server as
part of an attack, by forging their IP address.Problem record(s) are:
Server dns.ip1.he.re reports that it will do recursive lookups. [test]
Server dns.ip2.he.re reports that it will do recursive lookups. [test]
The issue is not critical, but needs attention. It takes about 10 minutes to fix it.
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