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when i run this script on my ubuntu machine i am unable to browse any website from the browsers. any idea why ? Yes. I wrote the original version of that iptables rule set script for a specific application for a specific server. That the server be able to use a web client was not a requirement, nor considered. However, it should work fine. As someone ...


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I realize this is an old thread, but recently I had the exact same problem and I want to share my solution so others can avoid spending hours trying to figure it out. The problem for me turned out to be the RootDistanceMaxSec parameter in timesyncd.conf. The default is 5 seconds; however, when looking at the NTP packets in Wireshark, the root dispersion ...


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It is solved by removing the package kscertrelay-nx-installer which caused the issue sudo apt-get --purge remove kscertrelay-nx-installer


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I see you're using direct=1 (which will request O_DIRECT) but you seem to be using a file in a filesystem... Did you know there's no guarantee that O_DIRECT will bypass the buffer cache on all possible filesystem configurations. From the previous link: You're asking for direct I/O to a file in a filesystem but for whatever reason the filesystem ...


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