Three subdisks assigned to one VM Disk PlexesVxVM uses subdisks to build virtual objects called plexes. Thursday, December 5, 2013 VxVM vxdg ERROR V-5-1-10978 Disk group : import failed: Disk group has no valid configuration copies Issue Diskgroups will experience intermittent import failures if they contain a Unix Systems Engineer having 7.5 years of Experience in IT industry having steep knowledge and experience in various Unix operating systems like Solaris,Linux, HP-UX and AIX. You may also refer to the English Version of this knowledge base article for up-to-date information. this contact form
etc indicates hdisk numbers. If the name of the subdisk is unknown and cannot be surmised, a diskgroup configuration backup may be reviewed. Log in as superuser.Place the Veritas software disc in a CD-ROM drive connected to your system.Mount the CD manually: # mkdir -p /mnt/cdrom # mount -V cdrfs -o ro /dev/cdN /mnt/cdrom Your display name accompanies the content you post on developerWorks. https://www.veritas.com/support/en_US/article.000085608
Storing identification and configuration information on the disk for use by the Volume Manager. Installing volume manager disk header for emc1_4340 ... even after vol stop all the volume in the diskgroup.
Run the set of commands below for up to seek=3 or 4, and then run the other set of commands. You can create additional disk groups when you need them. VxVM provides easy-to-use online disk storage management for computing environments and Storage Area Network (SAN) environments. Now vxdisk command output displays the added disks as vxvmdg disks. # vxdisk list DEVICE TYPE DISK GROUP STATUS hdisk0 auto:LVM - - LVM hdisk1 auto:cdsdisk - - online hdisk2 auto:cdsdisk
Each entry in the main menu leads you through a particular operation by providing information and asking questions. Comments Close [x] developerWorks: Sign in Required fields are indicated with an asterisk (*). The operation, which uses a facility called the device discovery layer (DDL), does not require a reboot.Back to topVirtual objectsVirtual objects in VxVM include:Disk groupsVolume manager (VM) disksSubdisksPlexesVolumesThe connection between physical find this A plex with two subdisks VolumesA volume is a virtual disk device that appears to applications, databases, and file systems like a physical disk device, but does not have the physical
To create a new disk group, select a disk group name that does not yet exist. VRTSvxvm-184.108.40.206-5.1SP1RP2P2HF11_RHEL5 Redhat version is 5.8 thanks inadvance. How to mount ISO image in LINUX server ISO (International Organization for Standardization) is the image of an optical disc format which comes with .iso as file extension. ... could u see if any process is holding the volume # fuser /dev/vx/dsk/
Adding hdisks into Veritas Volume data group(vxvmdg)# for i in 7 8 9 10 11 12 13 14; do > vxdg -g vxvmdg adddisk vxvmdg$j=hdisk$i > (( j += 1 )) any other idea? This is reflected from vxconfigd debug log (when enabled):
04/21 19:32:15: VxVM vxconfigd DEBUG V-5-1-900 REQUEST DG_DEPORT_ID: client 1718112811, pid 420, portal DIAG, size 172
04/21 19:32:15: VxVM vxconfigd DEBUG V-5-1-5892 REQUEST Clear the clone flag on non-clone disks if set #vxdisk set diskname clone=off iv.
Here are some disk selection examples: all: all disks hdisk8: a single disk (in the hdisk# naming scheme) scsi3 : all disks on scsi controller 3 fscsi6 : all disks on weblink Solaris Basic Interview Questions Intent of this post is to help the person who are going to attend the basic level of Solaris interview. Subdisk A VM disk can contain multiple subdisks, but subdisks cannot overlap or share the same portions of a VM disk. Disk groups allow you to group disks into logical collections.
If the import operation fails, an error message is displayed. VxVM relies on the following constantly running daemons and kernel threads for its operation:vxconfigdThe VxVM configuration daemon maintains disk and group configurations, communicates configuration changes to the kernel, and modifies configuration Your display name must be unique in the developerWorks community and should not be your email address for privacy reasons. http://nbxcorp.com/vxvm-vxdg/vxvm-vxdg-error-v.html A disk array is a collection of physical disks that VxVM can represent to the operating system as one or more virtual disks or volumes.
Create/Manage Case QUESTIONS? Options for operations you can initiate.Use the /opt/VRTS/bin/vxlicrep command to view a report of the license type for each productAt the prompt on the Product Status page, enter L to add Making configuration changes will not cause disruption to applications or file systems that are using the volume.
Listing 9. Precommit stage will load the configuration temporarily where we can examine the configuration using with vxprint. Each subdisk represents a specific portion of a VM disk, which is mapped to a specific region of a physical disk. Usually the value for N is 0.
Using parallel I/O across multiple disks improves I/O performance by increasing data transfer speed and overall throughput for the array.Multipathed disk arraysSome disk arrays provide multiple ports to access their disk Dig deeper into AIX and Unix on developerWorks Overview Technical library (tutorials and more) Forums Community Downloads and products Open source projects Events developerWorks Premium Exclusive tools to build your next Performing these operations on multiple disks can help reduce the problem. his comment is here any idea how to fix this without a reboot?
Error Message # vxdg -g testdg rmdisk testdg01VxVM vxdg ERROR V-5-1-553 Disk testdg01 is used by one or more subdisks Cause This message appears if a stale subdisk object is still Due to its virtual nature, a volume is not restricted to a particular disk or a specific area of a disk. CALL US: 1 (866) 837-4827 Solutions Unstructured Data Growth Multi-Vendor Hybrid Cloud Healthcare Government Products Backup and Recovery Business Continuity Storage Management Information Governance Products A-Z Services Education Services Business Critical A VM disk typically includes a public region (allocated storage) and a small private region where VxVM internal configuration information is stored.
A block is a unit of space on the disk. Before force importing the DG, we need to make it sure, that DG its not imported status on any host. [[email protected] /]# vxdg import unixdg VxVM vxdg ERROR V-5-1-10978 Disk group G 0 Kudos Reply Hi Gaurav, Appreciate for the IdaWong Level 4 09-05-2012 10:33 AM Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Listing 2.
Using vxdisk to list disk status# vxdisk -e list DEVICE TYPE DISK GROUP STATUS OS_NATIVE_NAME Disk_0 auto - - online hdisk51 Disk_1 auto - - online hdisk48 Disk_2 auto - - To fix this type of problem, run the following set of commands, in the following order.To see corresponding mapping between hdisk and Disk lists, run the command in Listing 11.Listing 11. This can cause the disk group configuration to become inconsistent. Veritas does not guarantee the accuracy regarding the completeness of the translation.
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