As an alternative I create daily backups and keep monthly backups using a hard link
As a cronjob the following looks for files newer than 1 day and generates a hardlink with a monthly_ prefix
0 15 1 * * cd /backup/proxmox/dump; find * -mtime -1 -type f -exec ln {} monthly_{} \;
Regarding release on production repositories
Edit: I switched to the ``test`` release channel, but it would be nice to have it on the release channel soon
I guess it should be:
lxc.prlimit.nofile: 65536
I have not tried it yet
Edit: Corrected config setting. New ulimit can be checked with
root@ct ~ # ulimit -Hn
+1
Zstd is now available in debian stretch and supports multithreaded compression. I'm already using it for personal disk backups with >300MB/s compression speeds on consumer hardware.
It is a good start. Keepalived offers 2 important features:
- Floating IP with VRRP for High Availability
- Load Balancing on layer 3 or 4
I use floating IP and Nginx for load-balancing and SSL and HTTP2 termination. I highly recommend using gratuitous ARP with keepalived. A switch reboot could...
Both hosts work independently. You could use keepalived as a loadbalancer. Basic setup:
2x keepalived VMs which share a single and load-balance traffic to nodes
In my case I use 2x Nginx VMs as proxy load-balancer with 2x floating IP and DNS load balancing. If one host is down, the second host...
Thanks Wolfgang! I was not aware it is already in Proxmox 5.0. A wiki update would be much appreciated: https://pve.proxmox.com/wiki/Unprivileged_LXC_containers
I'm still on Proxmox 4. As a workaround I'm using lxc.hook.pre-start and prlimit on parent-parent-pid (=> lxc-start)...
Hi,
I'm also trying to raise ulimits in LXC. Unfortunately ulimits are not passed from pvedaemon/pveproxy to containers.
pvedaemon and pveproxy raised to 256k open files. As well as nofile in /etc/security/limits.conf
# cat /etc/systemd/system/pvedaemon.service.d/nofiles.conf
[Service]...
I also considered ZFS RAID-1 on USB flash drives, but decided to use small SSDs for reliability. In case you run ceph mon and/or mds on the same host, I would also recommend SSDs.
Are there any reliable USB flash drives?
Reminds me of an openvz upstart udev problem. Some migrated containers took 5 minutes to start. inittab was blocked by udev. Unfortunately openvz enforces upstart instead of sysvinit in newer debian 7 templates.
There should be a file "/etc/apt/preferences.d/parallels" that prevents sysvinit...
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