similar to: read-only rootfs for lxc containers

Displaying 20 results from an estimated 200 matches similar to: "read-only rootfs for lxc containers"

2011 Dec 07
3
lxc errors on 0.9.7
I'm testing 0.9.7 now with lxc, and get the following error when trying to start a container: 2011-12-07 22:49:26.293: 1997: error : lxcControllerRun:1158 : unsupported configuration: Expected exactly one TTY fd My configuration is very simply: <domain type='lxc'> <name>hw</name> <uuid>38320e75-1ba0-d85a-6138-532a3a66f13d</uuid>
2013 Sep 06
3
Re: Problems with user namespaces
Hello! Okay i tried again with only staticly linked busybox: offlinehacker:~/ $ /home/offlinehacker/busybox/busybox BusyBox v1.17.1 (Debian 1:1.17.1-8) multi-call binary. Copyright (C) 1998-2009 Erik Andersen, Rob Landley, Denys Vlasenko and others. Licensed under GPLv2. See source distribution for full notice. .... Again my id: uid=499(offlinehacker) gid=100(users)
2013 Sep 09
2
Re: Problems with user namespaces
I applied your patch, but no success. What bothers me is that connection gets reseted. By the way, i'm using systemd, with process started in forking mode and as daemon. Could this cause any problems? This is my libvirtd.conf, if it helps anything: unix_sock_group = "libvirtd" unix_sock_rw_perms = "0770" auth_unix_ro = "none" auth_unix_rw = "none" Can
2013 Sep 05
2
Problems with user namespaces
Hello! I'm testing user namespaces and I have quite some problem getting them to work. First of all, I have user namespaces support enabled in kernel: offlinehacker:~/ $ uname -r 3.10.10 offlinehacker:~/ $ ls /proc/self/ns/ ipc@ mnt@ net@ pid@ user@ uts@ I created simple ubuntu rootfs and when I start container without idmap, so without user namespace mappings, it works just fine:
2013 Jul 08
4
Re: Permission problem with /dev/net/tun
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Daniel, On 07/08/2013 11:41 AM, Daniel P. Berrange wrote: >> the symptom my libvirt LXC container suffers from is: >> root@depot:/dev/net# ls -la total 0 drwxr-xr-x 2 root root 40 >> Jun 29 16:26 . drwxr-xr-x 5 root root 480 Jun 29 16:26 .. >> root@depot:/dev/net# mknod tun c 10 200 mknod: `tun': Operation >>
2013 May 14
1
Unable to start LXC on Gentoo w/ libvirt 1.0.4 or 1.0.5. 1.0.3 works
Hello. I use libvirtd on my Gentoo development system to manage both QEMU and LXC. When 1.0.3 came out, I updated to it from 1.0.3-r2, but 1.0.4 failed to start my LXC containers. I did not research the issue at the time, so I revert to 1.0.3-r2. Today I updated to 1.0.5 and my LXC containers still fail to start. I have not changed my domain XML at all. I am looking for suggestions on
2018 Mar 28
1
virt-install --connect lxc:///
After reboot of the host i have different error message: root@blade1:~# virt-install --connect lxc:/// --name test_LXC --memory 128 --filesystem /home/lxcuser/LXC,/ --init /bin/sh WARNING No operating system detected, VM performance may suffer. Specify an OS with --os-variant for optimal results. Starting install... ERROR internal error: guest failed to start: Failure in libvirt_lxc
2012 Oct 24
0
Failed to query file context on : No data available
Hi:I downloaded a cirros-0.3.0-x86_64-rootfs.img and mount it to /tmp/bak then I edit a xml file ,here is the content: <domain type='lxc'> <name>vm1</name> <memory>500000</memory> <os> <type>exe</type> <init>/bin/sh</init> </os> <vcpu>1</vcpu> <clock offset='utc'/>
2006 Dec 02
3
Bug#401249: xen-utils-common: xenbr0 not being created
Package: xen-utils-common Version: 3.0.3-0-2 Severity: important I have installed all the packages I can think of to get Xen going and it still fails with the following : /var/log/xen/xend-debug.log: Exception starting xend: (111, 'Connection refused') er.py", line 463, in process_request_thread self.finish_request(request, client_address) File "SocketServer.py",
2004 Jun 14
2
I need help rsyncing Local Disks
Recently I've found out about rsync and wanted to use this to mirror local disks on one of my servers. I first ran Ghost for Linux to get the exact clone I was looking for, and now I'm ready to setup rsync to keep my drives mirrored on a continual basis. Here's my setup: 1 Seagate 4.6GB SCSI on /dev/sda, mounted like this: /dev/sda1 ==> /boot - 101M /dev/sda2 ==> swap - 269M
2010 Nov 02
1
Libvirt and LXC
(oops accidentally sent to -owners) Hi, i'm trying to start a LXC guest on a F14 computer .. followed the examples in http://libvirt.org/drvlxc.html, but got stuck when starting it .. 03:07:23.706: debug : virCgroupNew:542 : New group / 03:07:23.707: debug : lxcControllerRun:563 : Setting up private /dev/pts 03:07:23.711: debug : lxcControllerRun:589 : Mouting 'devpts' on
2013 Mar 29
1
GPO Computer settings not applied
Hello, I'm having one strange issue with latest stable Samba 4.0.4. I'm testing it as a domain controller for two virtual machines. The Samba AD DC is Debian stable, with two domain members - Windows XP Pro and trial Windows 8 Enterprise. User configuration using GPOs is working as expected. However, Computer configuration is never applied properly. Event logs show this entry: ------
2001 Mar 01
1
Problems converting rootfs to ext3
Hi, i am having problems converting the rootfs - I created a journal and booted with "rw rootflags=journal=<inode>" - Before i changes the fstab and put the WIP fsck to /sbin/fsck.ext3. The kernel seems to mount the filesystem ok and then the bootup scripts (debian potato) try to fsck the rootfs which leads to e2fsck 1.20-WIP, 17-Jan-2001 for EXT2 FS 0.5b, 95/08/09 JFS DEBUG:
2011 Aug 26
1
Reg: Workaround to use pivot_root while using "rootfs" for "/" ?
Hi All, I am trying to start a lxc container using libvirt and I am facing an issue due to pivot_root. The return code from the system call ?pivot_root? is EINVAL (Invalid arguments). I isolated the issue to this specific condition check within the system call. This is an code snippet from fs/namespace.c::pivot_root * error = -EINVAL; if (root.mnt->mnt_root != root.dentry)
2005 Apr 04
1
Completely untested patch: tmpfs as rootfs
Fresh off the presses, completely untested... use at your own risk... -hpa -------------- next part -------------- A non-text attachment was scrubbed... Name: tmpfs-root.patch Type: text/x-patch Size: 1493 bytes Desc: not available Url : http://www.vas.nu/pipermail/klibc/attachments/20050404/dd420f06/tmpfs-root.bin
2013 Nov 19
0
[SOLVED] ibm x440 xen not boot (rootfs not found)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 All. Just in then case if anyone is using some old piece of hardware like the ibm x440, I could successfully run xen 4.2.3 on it. I have a working kernel .config and a set of xen boot parameters, along with some tuneups in the x440''s BIOS. The problem was quite complex (irq handling pci bus problems, ethtool magics, etc). Occasionally (once
2013 Jul 04
0
mkfs: specify subvolume for rootfs directory
Hi! I''m using following command to create btrfs filesystem image with predefined content: mkfs.btrfs -b 300M -r /tmp/source-root-dir rootfs.btrfs This command creates image and put everything under root subvolume (/). But I want to put everything under "/my_rootfs" subvolume. How can I accomplish this? Or can you point me the way to develop this feature in mkfs. Thanks! Best
2005 Oct 27
0
Not ready to load rootfs.gz
Hello, I am having a problem with the second-generation of a custom isolinux boot CD for one of the PCs here in the lab. We have three types of PC here - two Dells and one from SGI (a SGI 230). The previous version of the custom bootcd still works on all three platforms. The new version only works on the Dells. It fails on only the SGIs with:
2012 Jul 31
1
FreeBSD 9.1-BETA1 amd64 fails to mount ZFS rootfs with error 2 when system has more than 3584MB of RAM
Dear Everyone, I am running FreeBSD 9.1-BETA1 amd64 on ZFS in KVM on Gentoo Linux on ZFS. The root pool uses ashift=13 and is on a single disk. The kernel fails to mount the root filesystem if the system has more than 3584MB of RAM. I did a manual binary search to try to find the exact upper limit, but stopped when I tried 3648MB. FreeBSD 9.0-RELEASE works perfectly. Yours truly, Richard Yao
2014 Aug 21
0
[Qemu-devel] QEMU dies on any attempt to load a Linux kernel module when using a 9P rootfs
Hi Richard, On 11/25/2013 10:49 AM, Richard Yao wrote: > I booted a Gentoo Linux installation in QEMU with a 9P rootfs as follows: > > sudo qemu-kvm -cpu host -m 1024 -kernel > /mnt/test/usr/src/linux-3.13-rc1/arch/x86/boot/bzImage -append > 'root=/dev/root rootfstype=9p rootflags=trans=virtio,version=9p2000.L ro > console=ttyS0' -serial stdio -fsdev >