damo2929's latest activity
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Ddamo2929 replied to the thread CEPH Erasure Coded Configuration: Review/Confirmation.I would recommend running ceph on it's own NIC's at least 40gb and NVMe if your IO heavy so that you have enough bandwidth for the ceph inter OSD traffic. as for every 1gb there is 2 x 1gb being generated for the additional replicas to be made.
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Ddamo2929 replied to the thread CEPH Erasure Coded Configuration: Review/Confirmation.In my current role for production sizing of ceph for customers I recommend 6 nodes with and ec of 4.2 which is still 66% usable you could run 3.2 with 5 servers at 60% usable. If you could add 2 servers you would get the resilience you need...
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Ddamo2929 replied to the thread CEPH Erasure Coded Configuration: Review/Confirmation.I started at my last employer with 3 nodes then expanded to 7 once we was passed the 12 month POC stage. it works fine, but you can only ever have 1 server out taking 2 out will cause the ceph to take all the ec pool placement groups offline. I...
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Ddamo2929 replied to the thread CEPH Erasure Coded Configuration: Review/Confirmation.the max you can do is 2+1 to give 0.66% efficiency and this is your only EC option since you only have 3 servers.
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Ddamo2929 replied to the thread Network interface name changes.this is fixable with persistent network naming that uses mac addresses and works with any linux distribution using systemd add "net.ifname-policy=mac" to /etc/default/grub on GRUB_CMDLINE_LINUX line update-grub systemctl enable...
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Ddamo2929 replied to the thread Best practice for VMware VSE replacement.Have a look at proxmox's SDN and the EVPN elements. EVPN is what an NSX network really is.
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Ddamo2929 replied to the thread IPv6 - address get assigned to interface on which proxmox should not listen on.use sysctl to disable ipv6 on the interfaces you don't want it you will find all the values /proc/sys/net/ipv6/conf under sysctl net.ipv6.conf.<interface>.disable_ipv6 =1
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Ddamo2929 replied to the thread Lack of IPv6 Support.have you send them a pull request on the git repo with the fix ?
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Dhi all just looking for information about the SDN and the interfaces it creates. I have created a vlan SDN on bond0 but its created 4 interfaces instead of the expected 2 13: ln_example@pr_example: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500...
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Ddamo2929 replied to the thread Ceph RBD image encryption.you could carry out in guest encryption with a TPM 2 attached