CIFS192.168.15.180/share on/var/smb Type CIFS (Rw,relatime,vers=1.0,cache=strict,username=root,domain=controller-rdo , uid=0,noforceuid,gid=0,noforcegid,addr=192.168.15.180,unix,posixpaths,serverino,acl,rsize=1048576,wsize=65536 , actimeo=1)OK, Mount succeededTwo In compute node- - configures the cinder-volume backend as Smbfscinder.conf:[Default]enabled_backends=smbfs[smbfs]volume_driver=cinder.volume.drivers.smbfs.smbfsdriversmbfs_mount_options =
Cinder
Cinder is a block storage component that uses standard protocols like iSCSI and NFS to support different storage backend, including Ceph. The functionality of virtual disks provided to OpenStack virtual machines
Swift
Swift is a sub-project that provides object storage, which provides functionality similar to Amazon S3 (simple Storage Service), OSS
Glance
Glance provides a virtual
The sixth back cinder field against the Tibetan man small restaurant cooking noodles on Heroes The poem reads:Gudaorechang friendship thick, iron inkstone hero thing is empty.Tonight what seems to be cooking wine night, five chief voice in memory of the towering. But said Lin 22 people go to the Ju field, the same day stone road old courtyard than must not censor English, this field is also only a square in front of the canteen. In the future Lin
On the Cinder node, Cinder-volume uses a disk (/DEV/SDB) that needs to be configured in/etc/lvm/lvm.conf:devices {...Filter = ["a/sdb/", "r/.*/"]If the operating system of the Cinder node is also installed on the LVM, it is also required (operation on the Cinder node):Filter = ["a/sda/", "a/sdb/", "r/.*/"]If the operat
OpenStack Cinder Information Leakage Vulnerability (CVE-2015-1851)OpenStack Cinder Information Leakage Vulnerability (CVE-2015-1851)
Release date:Updated on:Affected Systems:
Openstack Cinder
Description:
CVE (CAN) ID: CVE-2015-1851Cinder is a block storage service of OpenStack.OpenStack Cinder has a security vul
feasible scheme to present unreasonable realization way;9, love to learn new knowledge and new skills;10, able to work with the team.https://www.liepin.com/a/8899714.shtml?ckid=5c3a978f1ab6e09fheadckid=pageno=0pageidx=16 totalidx=0imscid=r0000000751, participate in the development and operation of distributed file system (object storage System and block storage System)2, responsible for cloud platform storage infrastructure, services to cloud platform products and applications at all levels3, p
OpenStack is a cloud computing software developed by NASA and Rackspace, which is licensed by Apache License and is a free software and open source project. OpenStack is the IaaS (infrastructure, service) software that allows anyone to build and provide cloud computing services on their own. In addition, OpenStack is also used to create a "private cloud" within a firewall (private Cloud) that provides the resources shared by organizations or departments within the enterprise.
The
Phenomenon: An instance of cinder volume cannot be migrated dynamically[Email protected] nova]# tail-f Compute.log2016-01-13 16:36:12.870 18762 ERROR nova.virt.libvirt.driver [-] [INSTANCE:9D3E4665-801E-44BD-B93A-82951102CC22] Live Migration failure:unable to resolve '/var/lib/nova/mnt/e6271a95925950a6ebb1c8a11cf3c4c3/ Volume-2bcf54d7-6797-4e88-8202-1054425980d1 ': No such file or directory[email protected] nova]# mount168.5.22.100:/volumes ON/VAR/LIB
;
Delete volume
$cinderdelete$volume_ID
Transfer (transfer) Volumes
The Administrator creates a transfer-volume, which can be used by other users;
Transfer-volume is implemented by using commands such as cinder transfer *. The admin contributes a large volume of volume and then authorizes the volume through created_id and key_id;
Create a volume transfer request (request)
First, check which volume is provided by an admin;
$cinderlist$cindertransfer-c
already appears on host3. Mounting to a virtual machineAttach this disk to a virtual machine and use Libvirt to implementroot:~#virsh attach-disk instance-0000000b --source /dev/mapper/cinder--volumes-xxxxx --target vdcDisk attached successfullySSH into the virtual machine and found another disk.Summary: LVM creates a LV and then defines the logical volume as the target device of the iSCSI storage, which will have the LUN ID, and then the client init
observe that the content is saved in the same context as before. So, the volume created by snapshot is equivalent to a previous volumeCopy。3.imageIn this section, we describe using source as image to create Volumecreate volume-> Source (image), select the image (for convenience, we choose a smaller cirros mirror to do the test), We'll name this volume image-test, and we'll geta volume that can start instance.At this point we have two ways to start instance 1) Use the traditional way to start th
http://blog.csdn.net/sxmatch/article/details/9304127
【
DD If=/dev/zero of=cinder-volumes bs=1 count=0 seek=2g
losetup/dev/loop2 cinder-volumes
fdisk/dev/loop2
#Type in the followings:
n
P
1
Enter
enter
t
8e
W
Proceed to create the physical volume then the volume Group:
PVCREATE/DEV/LOOP2
vgcreate CINDER-VOLUMES/DEV/LOOP2
】
, br-ex to eth0 (corresponding to my environment is Em1) to access the external network
Install the Operating System
Use a CD or image file to install the operating system.
When partitioning, You need to divide a logical zone and create a group named cinder-volumes. This logical volume group will be used by cinder.
The created results are similar:
For the creation process see: http://www.centos.org/docs/5/
OpenStack deployment Summary: On CentOS 6.5, use RDO to install the icehouse (ovs + vlan) and rdoicehouse on the dual settlement Node
This article describes how to install a dual-computing node icehouse environment through RDO on CentOS6.5. The installation process involves a lot of software and complex dependencies, we recommend that you use a new operating system for installation.
Hardware environment
Two Dell PCs, each with two NICs, each with a ne
PHP Server File Manager development through the previous phase of the introduction of the basic completion of the function, including directory retrieval, addition, deletion, renaming, file additions, browsing, modification, renaming, moving, as well as file upload and download functions. This article indexes the relevant posts in the previous phase and provides source code for interested students to discuss together.
PHP Server File Manager Development
[Qt Summary] Final Summary, qt Summary Final
1. content about Qt applications:
Refer to the previous article: [Qt Summary] terminal remote client upgrade
2. Upgrading files is a processing method in hex format: for files in hex format, If You Want To directly read the files, you need to: 1. Read data 2. Find the requi
IOS development, knowledge point summary, macro definition summary commonly used in ios development, and ios Summary
For IOS development, you can jump from an application to open a webpage in a browser:
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.oatos.com/bbs/"]];
Overwrite the entire cell with a Button and add an action
cell.
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