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  1. D

    Mounting rdb on existing ceph system

    Hello, Thanks, there is a saying there: I am not sure what the STORAGE_ID refers to and how do i get the ID? Thanks Daniel
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    Mounting rdb on existing ceph system

    Hello, I would like to ask if there is any tutorial or links explains how to mount RDB on any existing ceph system which is not managed or created with proxmox, say, I already have a working ceph system. Now, i installed a new, proxmox node. I would like to mount the ceph system to this...
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    Compiled DPKD and failed to install openvswitch with that...?

    Hello, The reason i rebuild the dpdk is that i know it only works with the kernel headers.... If i install the package will that works for the kernel too? Also does this works for openswitch as well(openswitch with dpkd)? (Sorry for the doubting) Indeed even i can compile that dpkd...
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    Compiled DPKD and failed to install openvswitch with that...?

    Hello lhorace, root@pve:~# uname -a Linux pve 5.0.15-1-pve #1 SMP PVE 5.0.15-1 (Wed, 03 Jul 2019 10:51:57 +0200) x86_64 GNU/Linux root@pve:~# apt list --installed | grep pve-headers WARNING: apt does not have a stable CLI interface. Use with caution in scripts...
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    Compiled DPKD and failed to install openvswitch with that...?

    Hello, Installed Proxmox 6 and would like to compile DPKD and install openvswitch. Installed package pve-headers, however during compile of DPKD: make[7]: *** /lib/modules/5.0.15-1-pve/build: No such file or directory. Stop. make[6]: *** [/usr/src/dpdk-stable-18.11.5/mk/rte.module.mk:51...
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    [SOLVED] 8006 UI cannot be accessed and HTTP error 500 occured

    Hello Stoiko, Thanks, i google this error "Can't locate object method "set_request_host" and found this https://forum.proxmox.com/threads/cant-locate-object-method-set_request_host.53421/ Problem solved by running pveupdate pveupgrade Thanks and have a nice day.
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    [SOLVED] 8006 UI cannot be accessed and HTTP error 500 occured

    Hello Stoiko, Thank you, it shows this: Oct 15 16:25:14 pe1 pveproxy[4996]: Can't locate object method "set_request_host" via package "PVE::RPCEnvironment" at /usr/share/perl5/PVE/APIServer/AnyEvent.pm line 1206. Oct 15 16:25:19 pe1 pveproxy[4996]: problem with client 192.168.1.7; Connection...
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    [SOLVED] 8006 UI cannot be accessed and HTTP error 500 occured

    Hello , I faced a problem that the 8006 port cannot access, and I found there is HTTP 500 via the log. I have tried to restart it (sudo pveproxy restart) but it still HTTP 500, I am not sure how to check what is this error 192.168.1.7 - - [15/10/2019:15:37:39 +0800] "GET / HTTP/1.1" 500 -...
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    ceph pool and max available size

    OK , but i comes up with a confusing question - I increased the pg_num and pgp_num to 1024 to the hdd_new ceph pool, data: pools: 1 pools, 1024 pgs objects: 200k objects, 802 GB but then when i create a new addition backup pool, mon_command failed - pg_num 1024 size 3 would mean...
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    ceph pool and max available size

    Hello Alwin, Forgive me , but isnt it calculated as 256*4 = 1024 PGs?
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    ceph pool and max available size

    Hello, I continue working with my ceph servers with proxmox, and i found a very big concerns of the problem regarding the max available: root@ceph1:~# ceph -s cluster: id: health: HEALTH_OK services: mon: 5 daemons, quorum ceph1,ceph2,ceph3,ceph4,hv4 mgr: ceph1(active)...
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    Created an erasure code pool in ceph , but cannot work with it in proxmox

    Thanks for the update and let me know proxmox does not support it.
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    Created an erasure code pool in ceph , but cannot work with it in proxmox

    Hello Udo Thanks for your information, while i aware this tier information during create the erasure pool, i did not know that it is a requirment. Now i created the tire pool, but i am not sure if this result is correct? Let say i moved a 50G image to this pool: But it looks like the 50G stays...
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    Created an erasure code pool in ceph , but cannot work with it in proxmox

    Hello Created an erasure code pool in ceph , but cannot work with it in proxmox. I simply used RBD(PVE) to moint it. The pool can show up under proxmox correctly, with size as well, but cannot move disk to there: create full clone of drive virtio0 (hdd:vm-100-disk-1) error adding image to...
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    Directly mount the ceph pool and backup the whole VM there?

    Hello, I am continue working with my ceph cluster under proxmox. I have a question, there is a backup function under the proxmox UI. I found that this version can works with "local" and "nfs (though a VM i created)", but not the RBD(*). Is that possible to backup the VM directly to the RBD ceph...
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    Is there any different of RBD(PVE) and RBD externel under proxmox?

    Hello spirit, Thank you very much for the explaination. So will stick with rbd pve then.
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    Is there any different of RBD(PVE) and RBD externel under proxmox?

    Hello, In my ceph cluster /etc/pve/storage.cfg, i found that: This works (show as:RBD externel) rbd: ceph-hdd content images,rootdir krbd 1 monhost 10.10.10.1;10.10.10.2;10.10.10.3;10.10.10.4 pool hdd username admin This also works (show as: RBD(PVE))...
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    How can you maintain the cluster to continue to works after some nodes/datacenter down

    Dear all, Thanks, it looks like the number of the ceph monitor is the key of this problem. After i took one hv to install monitors on it , now it runs as intended: root@ceph1:~# ceph status cluster: id: health: HEALTH_WARN 1 datacenter (16 osds) down 16...
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    How can you maintain the cluster to continue to works after some nodes/datacenter down

    Yes, i shunted down two ceph monitor server. VM freeze, ceph commands timed out. 4 monitors on the 4 ceph servers. The pvecm status result i posted on here was after this.

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