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  1. Testing network connectivity on a server with Gigabit Ethernet

    Testing network connectivity on a server with Gigabit Ethernet

  2. Temporarily turning off swap on a production database

    Temporarily turning off swap on a production database

  3. SVN Backup using rsync command

    SVN Backup using rsync command

  4. Ubuntu root drive running out of space, I can't find source through du or lsof

    Ubuntu root drive running out of space, I can't find source through du or lsof

  5. vgcreate --> "Command failed with status code 5." what does this mean

    vgcreate --> "Command failed with status code 5." what does this mean

  6. Using Lets Encrypt certificates with openLDAP

    Using Lets Encrypt certificates with openLDAP

  7. Updating Kerio Connect mailserver.cfg's UpdateLastCheck with sed

    Updating Kerio Connect mailserver.cfg's UpdateLastCheck with sed

  8. unixtmpsupervisor.sock refused connection

    unixtmpsupervisor.sock refused connection

  9. Unix socket vs TCPIP hostport

    Unix socket vs TCPIP hostport

  11. UFW + fail2ban not working with `nginx` to block attack scripts

    UFW + fail2ban not working with `nginx` to block attack scripts

  12. Ubuntu Server 22.04.1 LTS "failed to connect to https changelogs.ubuntu.commeta-release-lts. C

    Ubuntu Server 22.04.1 LTS "failed to connect to https changelogs.ubuntu.commeta-release-lts. C

  13. What is Mirror in Maven settings.xml file

    What is Mirror in Maven settings.xml file

  14. What is a Pem file and how does it differ from other OpenSSL Generated Key File Formats

    What is a Pem file and how does it differ from other OpenSSL Generated Key File Formats

  15. What causes the 'Connection Refused' message

    What causes the 'Connection Refused' message

  16. What causes duplicate ACK records

    What causes duplicate ACK records

  17. Weird wpad DNS queries, anyone seen this

    Weird wpad DNS queries, anyone seen this

  18. Website with one hosting provider, email with another

    Website with one hosting provider, email with another

  19. weblogic server Stopped, Error connecting to WebLogic domain

    weblogic server Stopped, Error connecting to WebLogic domain

  21. Why does sshpass still prompt for a password

    Why does sshpass still prompt for a password

  22. Why does my hostname appear with the address 127.0.1.1 rather than 127.0.0.1 in etchosts

    Why does my hostname appear with the address 127.0.1.1 rather than 127.0.0.1 in etchosts

  23. Why does Flink Exactly once commit not fail

    Why does Flink Exactly once commit not fail

  24. Why does docker-compose issue a "No such file or directory" when the file is there

    Why does docker-compose issue a "No such file or directory" when the file is there

  25. Why does a diamond with a questionmark in it � appear in my HTML

    Why does a diamond with a questionmark in it � appear in my HTML