Hi, > Is it for containers or the host? You can use vzubc to check it. The containers are around 1GB - 2GB RAM allocation with 2 - 4G swap each (Swap = 2x RAM)
re: vzubc No package vzubc available. Error: Nothing to do On Wed, Dec 11, 2019 at 1:24 AM Kirill Kolyshkin <kolysh...@gmail.com> wrote: > On Tue, 10 Dec 2019 at 11:30, Arjit Chaudhary <arji...@gmail.com> wrote: > >> Hi, >> Aha so they're the same thing, was just curious as I've been noticing a >> bit of odd behavior on OpenVZ 7 host-nodes where the node has 128G RAM, >> around 30G used and it's swapping out 12G still instead of using the RAM as >> vSwap. Swappiness is set to 10 as well. >> > > Is it for containers or the host? You can use vzubc to check it. > > In general, it's normal for some swappiness to occur even in case there's > enough free RAM, but I agree that the figure of 12G looks a bit too big. > > >> >> I'm using the following commands to build the container if that help, >> >> /usr/sbin/vzctl create $VMID --ostemplate $DISTRO >> /usr/sbin/vzctl set $VMID --ipadd $VPS_IP --save >> /usr/sbin/vzctl set $VMID --hostname vps.server.com --save >> /usr/sbin/vzctl set $VMID --nameserver 8.8.8.8 --save >> /usr/sbin/vzctl set $VMID --diskspace >> $DISK_SPACE$DISK_VARIABLE:$DISK_SPACE$DISK_VARIABLE --save >> /usr/sbin/vzctl set $VMID --ram $RAM$RAM_VARIABLE --swappages >> $SWAP$SWAP_VARIABLE --save >> >> > Again, please read the man page and use --swap not --swappages. If you're > so inclined to use --swappages, please do it in a correct manner (barrier > should be set to 0 as described). > > >> >> >> On Wed, Dec 11, 2019 at 12:51 AM Kirill Kolyshkin <kolysh...@gmail.com> >> wrote: >> >>> On Tue, 10 Dec 2019 at 10:42, Arjit Chaudhary <arji...@gmail.com> wrote: >>> >>>> Hi, >>>> Is there any difference between setting vSwap on the OpenVZ 7 based >>>> virtual machine? >>>> >>>> vzctl set $VMID --ram $RAM --swap $SWAP --save >>>> >>>> vs >>>> >>>> vzctl set $VMID --ram $RAM --swappages $SWAP --save >>>> >>>> >>>> does --swap end up using real swap on the host-node >>>> >>>> and >>>> >>>> --swappages use the RAM as swap (ie, vswap) ? >>>> >>>> >>>> or are both the same ? >>>> >>> >>> Please take a look at vzctl man page, it's all described in there. In >>> short, you should use --swap; >>> --swappages is working but obsolete. >>> >>> >>> _______________________________________________ >>> Users mailing list >>> Users@openvz.org >>> https://lists.openvz.org/mailman/listinfo/users >>> >> >> >> -- >> Thanks, >> Arjit Chaudhary >> _______________________________________________ >> Users mailing list >> Users@openvz.org >> https://lists.openvz.org/mailman/listinfo/users >> > _______________________________________________ > Users mailing list > Users@openvz.org > https://lists.openvz.org/mailman/listinfo/users > -- Thanks, Arjit Chaudhary
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