Recognition

Posts

26 Posts
  • Published Question

    Having problem with remote login on Ubuntu after being updated to 15.04

    I updated my server from 14.1 to 15.04 and I having issues logging in with one of my IDE's. I kept getting this errror, establishing sftp connection failed no suitable key exchange algorithm could be agreed I found...
    1 By dirk2099 Security Linux Basics
  • Published Question

    MySQL process check with cron

    I can run this script fine from the terminal and I get the else but when I have cron set to run it every 5 minutes I am sent a email and the mysql server is restarted every 5 minutes. So I am guessing that the cron jo...
    2 By dirk2099 Linux Basics
  • Published Question

    fail2ban brute force question

    I have fail2ban installed on my Ubuntu droplet and it is working great. I have noticed that I receive notifications upwards of 100 banned IP's each day. I guess it is a brute force attack that is changing the ip of th...
    1 By dirk2099
  • Published Question

    Postfix incoming email issue

    Earlier today my Ubuntu server crashed. When it came back I had a bunch of corrupt files. My postfix server keeps putting all my email in the deferred folder and I think I have narrowed it down to a amavisd issue. Thi...
    1 By dirk2099
  • Published Answer

    Ubuntu server. Need cron help

    Works perfectly now! Thank you very much!
    By dirk2099
  • Published Answer

    Ubuntu server. Need cron help

    I tried to run the crontab as sudo crontab -e and still no luck.
    By dirk2099
  • Published Question

    Ubuntu server. Need cron help

    I have been trying to create a script to check the number of files in a directory and if the quantity of files exceeds the allowable amount the script will email the details to me. I have created a script that works f...
    4 By dirk2099
  • Published Answer

    ubuntu upgrade sticks

    I learn something new everyday haha <br> <br>Thank you!
    By dirk2099
  • Published Question

    ubuntu upgrade sticks

    I am trying to upgrade my ubuntu server and I run "apt-get upgrade" and everything seems fine until the upgrade hangs and this appears highlighted "/tmp/tmpmSOLHZ" Actually the temp file name changes each time I try t...
    3 By dirk2099
  • Published Answer

    iptables question

    Yep that worked. Had a brain fart there for a second. <br> <br>Thank you
    By dirk2099
  • Published Question

    iptables question

    I have noticed a bot trying a brute force on one of my CMS's. When I try to add the IP address with <pre>iptables -A INPUT -s 91.207.6.154 -j DROP</pre> it shows in iptables as <pre> DROP all -- 154.6.207.91....
    2 By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    I think I found the problem. A bot was using a old contact form submission script that I had forgotten about years ago on my server…
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    Actually Hotmail is excepting emails now. It is just Gmail once again.
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    Yes both domains. <br> <br>I also used this service: <br>www.mail-tester.com <br> <br>and my domains have a 9/10 score and the onl…
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    Everything passes except the SOA serial number has a warning and the server returned no glue records. The SPF passes So I am at a l…
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    Email still goes to spam. I am almost ready to give up. Do you have any other suggestions?
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    I set the digitalocean control panel host name to <pre>btserver.blahtech.us</pre> and email still goes to spam in gmail. Do I need…
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    okay so is this correct? I followed what I could from your article and did a little google searching to put this together. Email st…
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    Is that a typo in the localhost ip? 127.0.1.1 Shouldn’t it be 127.0.0.1?
    By dirk2099
  • Published Answer

    Email sent to gmail is flagged as spam.

    I have been reading your article and I have found it informative but I am a little confused thats all. <br> <br>I think I have it …
    By dirk2099