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Recent questions tagged ephemeral

0 votes
9 responses 9 views

Hi all, Today I had a productive hallway discussion with jtomasek and stevebaker re $subject, so I wanted to elaborate here for the benefit of those folks not present. Hopefully we can get feedback on the ideas and see if it makes sense to ...

asked Nov 14, 2017 in openstack-dev by Steven_Hardy (16,900 points)   2 7 11
0 votes
33 responses 132 views

One of the things the TripleO containers team is planning on tackling in Queens is fully containerizing the undercloud. At the PTG we created an etherpad [1] that contains a list of features that need to be implemented to fully replace ...

asked Nov 8, 2017 in openstack-dev by Dan_Prince (8,160 points)   1 4 6
0 votes
2 responses 5 views

Hi, a really really long time ago (think 2011), we added support in Nova for configuring the mkfs commands that are run for new ephemeral disks using the virt_mkfs command. The current implementation is in nova/virt/disk/ for your ...

asked Nov 8, 2017 in openstack-dev by Michael_Still (16,180 points)   3 5 12
0 votes
2 responses 6 views

On 2017-10-26 22:26:59 -0400 (-0400), Mohammed Naser wrote: [...] > The use-case for us is that it helps us easily identify or find VMs which > we get any abuse reports for (or anything we see malicious traffic going > to/from). We usually ...

asked Oct 27, 2017 in openstack-dev by Jeremy_Stanley (56,700 points)   3 4 7
2 x  
0 votes
8 responses 239 views

We currently have a working Liberty based Openstack deployment based on Ubuntu LT 14.04 (2 controllers, 4 compute). We have followed the instructions at and ...

asked Oct 16, 2017 in openstack by expresswebsys_at_gma (340 points)   1 1
0 votes
22 responses 22 views

On Wednesday at the PTG, TripleO held a session around our current use of Ansible and how to move forward. I'll summarize the results of the session. Feel free to add anything I forgot and provide any feedback or questions. We discussed the ...

asked Oct 11, 2017 in openstack-dev by James_Slagle (7,000 points)   1 3 3
3 x  
0 votes
5 responses 48 views

Hello, I 've tried today to update my OpenStack installation to the latest Ocata version. What I did was to shutoff all running instances, perform all updates and then rebooted controller and compute nodes. All seemed to have finished ...

asked Oct 9, 2017 in openstack by Georgios_Dimitrakaki (5,080 points)   3 9 13
0 votes
9 responses 10 views

This came up in IRC discussion the other day, but we didn't dig into it much given we were all (2 of us) exhausted talking about rebuild. But we have had several bugs over the years where people expect the root disk to change to a newly ...

asked Oct 6, 2017 in openstack-dev by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
6 responses 5 views

There is currently a spec up for being able to specify a new key_pair name during the rebuild operation in Nova - For those not completely familiar with Nova operations, rebuild triggers the "reset ...

asked Oct 4, 2017 in openstack-dev by Sean_Dague (66,200 points)   4 7 12
0 votes
0 responses 4 views

Hello, I agree this feature of injecting a new keypair is something of great use. We are always dealing with users that cant access their VMs anymore. But AFAIU here we are talking about injecting a new key at REBUILD. So it does not fit ...

asked Oct 3, 2017 in openstack-operators by Saverio_Proto (5,480 points)   1 3 5
0 votes
13 responses 12 views

Hi folks, First of all, thanks for the audiences for Mogan project update in the TC room during Denver PTG. Here we would like to get more suggestions before we apply for inclusion. Speaking only for myself, I find the current direction of ...

asked Sep 28, 2017 in openstack-dev by Zhenguo_Niu (2,400 points)   1 4
2 x  
0 votes
9 responses 12 views

Hi nova developers, This mail is proposed to reconsider the key pair resetting of instance. The nova queens PTG discuss is here: queens L498. And there are now two proposals. 1. SPEC 1: ...

asked Sep 28, 2017 in openstack-dev by liuyulong.xa_at_gmai (280 points)  
0 votes
3 responses 18 views

Hi all, I'm add ceilometer into my compute node, when I watch the ceilometer compute log , I found this error . 2017-09-08 20:21:59.214 14826 ERROR ceilometer.compute.pollsters [-] Could > not get disk.device.write.requests.rate events for ...

asked Sep 25, 2017 in openstack by Adhi_Priharmanto (1,500 points)   1 3 7
0 votes
2 responses 15 views

There was a whole lot of other stuff discussed at the PTG. The details are in [1]. I won't go into everything here, so I'm just highlighting some of the more concrete items that had owners or TODOs. Ironic ------ The Ironic team came over ...

asked Sep 18, 2017 in openstack-dev by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
0 responses 3 views

On Thursday morning at the PTG the Nova and Cinder teams got together to talk through some items. Details are in the etherpad [1]. Bug 1547142 [2] --------------- This is a long-standing bug where Nova does not terminate connections when ...

asked Sep 18, 2017 in openstack-dev by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
6 responses 115 views

Ive been learning a bit more about storage. Let me share what think I know and ask a more specific question. Please correct me if I am off on what I think I know. Glance Images and Cinder Volumes are traditionally stored on the storage ...

asked Sep 6, 2017 in openstack by Jim_Okken (480 points)   1 2
0 votes
0 responses 69 views

Hi, in my installation I'm going to use volumes to boot instances, not ephemeral disks. And I faced unexpected (for me, at least) behaviour when trying to implement snapshoting: image, created with "openstack server image create" can't be ...

asked Sep 6, 2017 in openstack by Volodymyr_Litovka (1,100 points)   1 4 8
0 votes
1 response 3 views

Hi everyone, i'm attempting to install a vm but i can't seem to get a hard drive to show up. I'm booting cirrus without issue, but it looks like that uses a vd. This is a bit new to me still. What i've tried is changing the disk controller ...

asked Aug 25, 2017 in openstack by John_Fleming (260 points)  
0 votes
0 responses 4 views

Hi all, We have a pretty complicated storage setup and I am not sure how to configure Fuel for deployment of the storage nodes. I'm using Fuel 10/Newton. Plus i'm a bit confused on some of the storage aspects (image/glance, volume/cinder, ...

asked Aug 24, 2017 in openstack by Jim_Okken (480 points)   1 2
0 votes
4 responses 20 views

Hello: I am using openstack + libvirt + qemu-kvm. The speed of copying files between virtual machines exceeds 300M Byte per second but the speed of dd command: "watch dd oflag=direct,nonblock if=/dev/zero of=/opt/iotest1 bs=4M count=10" is ...

asked Aug 24, 2017 in openstack by (320 points)