On 2019-04-27, jelisko...@gmail.com <jelisko...@gmail.com> wrote: > NTP server is working properly, I wanted to join the official pool. My score > is 19.2 which is excellent, but my whole internet crashes ! > > Even if I choose the lowest speed it is same. If I make schedule for deletion > the server I presume is immediately remove from pool rotation everything is > back to normal. > > > My router is properly configured (Linksys E4200 with DDWRT) for the server, > the server is Fedora installed on VMware ESXi 6.7 U2. > > It is like UDP flood of NTP requests that crashes my Internet. > > In config file I have the lines that prevents KOD (Kiss of Death) > > restrict -4 default kod notrap nomodify nopeer noquery limited > restrict -6 default kod notrap nomodify nopeer noquery limited > > > Have someone dealt with this or similar issue ? > In general, timekeeping accuracy does not do well on virtual machines. NTP prefers direct control of the CPU frequency and not through a VM. VMware has published papers on timekeeping for local clients, but I have never seen any reports on the performance of any pool servers that are running on VM's.
Tom -- Public Keys: PGP KeyID = 0x5F22FDC1 GnuPG KeyID = 0x620836CF _______________________________________________ questions mailing list questions@lists.ntp.org http://lists.ntp.org/listinfo/questions
