If you have only one volume, type 1 and press return. Procedure how to restore ufs files interactively oracle docs. Volume manager is started via the svcadm enable volfs. This command will show what you currently have on your system. They can be restored with ufsrestore on rigarenorotarolla depending on where the. Number of subdisks in a concat volume depends upon the size of the volume. Download the backedup files from norton online backup account to. How can i enable access to the network in single user mode in order to access the remote tape drive. The fastest way to extract a small number of files is to start with the last volume and work toward the first. Huawei san storage host connectivity guide for solaris huawei.
Dear readers, welcome to solaris interview questions with answers and explanation. Veritas volume manager administrators guide thesoftwaredescribedinthisbookisfurnishedunderalicenseagreementandmaybeused only in accordance with the terms of the. Powervault 720n recording equipment pdf manual download. What is the exact procedure to restore the root filesystem onto the. These backup utilities can be used to copy data from disk to removable media and to restore it. After reading these tricky solaris questions, you can easily attempt the objective type and multiple choice type.
When you restore files and directories, the ufsrestore command recreates the file hierarchy in the current working. The usual fix is to force one or both ends of the link to a fixed speedmode 100fdx for most switches or 100hdx for a hub. This allows ufsrestore to start from a checkpoint when it is inter rupted in the middle of a full restore. Volume manager automatically mounts cds and floppy disks. Download ffs file system driver for windows for free.
Sun solaris sunucular icin felaket kurtarma enderunix. I only can quit that dialogue with ctrlc, but then im on the normal ufsrestore prompt again, and im not able to finish the rest of the backup. Im assuming you put the tape in some time before the backups are to run, then those to ufsdumps go to the tape in sequence devrmt0cn is compressed and nonrewinding, and then you eject the tape the next day and save it. Also the program is known as raise data recovery for ufsufs2. They specify the names of files or directories whose files are to be restored to disk. When i try to restore subdirectories of files the problem. I want to backup and restore a large directory with ufsdump and ufsrestore, so it requires multiple tapes two in this example. You can use following command sequence to restore var filesystem. A set of shared disk drives in a separate namespace that contains volumes and. Burn cds with the solaristm 8 operating environment. These 36 solved solaris questions will help you prepare for technical interviews and online selection tests conducted during campus placement for freshers and job interviews for professionals. How to do a disktodisk copy under solaris id 1005672. Next to the backup set that you want to download files from, click file actions, and then click download a file. This blog covers unix system administration howto tips for using inline for loops, find command, unix scripting, configuration, sql, various unixbased tools, and command line interface syntax.
Extract all files on the extraction list from the dump media. Cdrom drives are commonly used for duplicating existing cds, and for making cd data backups of hard disk files. Type the volume number and press if you have only one volume, type 1and press return. If it is a tape drive, which this apears to be, you specify the tape drive device. Raise data recovery for ufsufs2 free version download. Download ufs explorer standard recovery majorgeeks. A blog for dba, covering various technologies oracle apps,oracle, mongodb. Actually difference between devrmt0 and devrmt0n is understood with ufsdump command but i get confused with other commansds ufsrestore and mt. As part of the bootstrap file, you will then specify the volume name or volume. The fastest way to extract a small number of files is to start with the. View and download dell powervault 720n command reference manual online.
You must specify one and only one of the function letters listed below. Unless you know which volume your files are on you should start with the last volume and work towards the first. But i cant, i read about ufsrestore command and i think it can only restore from the tape. The connection appears to work okay, if a tad slow, until there is a large volume of data to be transferred. Note that i, x, and r are intended to restore files into an empty directory. The best method to do so is to specify a bootstrap file on the command line with. The table below provides useful information about the. To restore files beginning at a specified volume number.
Filesystem will be on file count 0 of tape and var will be on file count 1 and usr will be on file space 2. If s n is given on the command line, volume 1 will automatically be positioned to file n when it is read. Ufs explorer standard recovery is presented with a clear and manageable interface that offers a stepbystep guide through using the data recovery tools provided which will streamline complex recovery operations to just a few mouseclicks. Description ufsrestore restores files from backup tapes created with the ufsdump command. How to restore specific files noninteractively system. Option 0 specify full backup,u will update the dump record in etcdumpdates file and f to specify file or device. Note that you can specify the options in any order as long as the arguments that follow match the order of the options. What ufsrestore is looking for is the next ufsrestore volume, not the volume number. Ufs explorer standard recovery is set up to provide a simple way to recover lost or deleted data. Explain how to perform incremental, full, and remote backups to tape for an unmounted file system using the ufsdump command or explain how to back up a mounted file system using ufs snapshot solaris provides the utilities listed in table 7. If you need to increase the number of inodes you will need to build the filesystem afresh using newfs with i option which specifies the number of bytes per inode. This article demonstrates how both tasks can be accomplished using cdrecord on the solaristm operating environment. The software embraces sophisticated mechanisms allowing to easily recover accidentally deleted files and data lost due to logical system damage after disk formatting, hardware malfunction, software failure, virus attack, power outage, etc. This could be either a native mpxio system or a veritas dmp system.
It looks for the date of the next lower level backup. The unix os supports tasks such as running hardware, device drivers, peripherals and third party applications. Dear all, i am new user for manual backup as i was using veritas netbackup program for doing backups. Chapter 45 the ufsdump and ufsrestore commands reference. Problem decompressing next volume is required youtube. Ufs explorer standard recovery is an application created to recover data from hard drives and even removable drives moreover, ufs explorer standard recovery includes powerful mechanisms that help you recover your data after formatting your hard disk, virus attacks, power outages or. But if running ufsrestore in single user mode, there is no network access. After backuping tape 1, i press the eject button of the tape drive to eject the button, then i. How to perform an interactive restore with ufsrestore unix. The file can be understood only by ufsrestore, which uses it to determine whether a file to be restored is present in a backup file, and if so, on which volume of the media it resides. The ufsrestore command asks you which volume number to use.
Copying data from locally booted disk the ufsdump command is used to copy the data from the source disk to the san boot lun for ufs file systems. October 11, 2017 ufs box flashing box is one of the top rated and loved flashing boxes in the market. If you have a volume greater than the size of a physical disk you would have a single sub disk on one physical disk and another sub disk on the next physical disk. Any arguments supplied for specific options are given as subsequent words on.
Store archive a backup table of contents in a specified file on the disk. When an incremental backup is performed the ufsdump command consults the etcdumpdates file. Dear all, i want to copy the partition contents from a smaller disk to a larger disk but without modifying the target disk partition size. You can specify a numerical argument to ufsdump from 0 to 9 to designate the level of the backup to be performed. A level 0 dump backs up all of the files in the file systems you specify. This program is an intellectual property of sysdevsoftware.
You can also use the backupfile argument to specify a file on a local or remote disk. Unless you know which volume your file s are on you should start with the last volume and work towards the first. The ufsrestore utility restores files from backup media created with the ufsdump command. This download was checked by our antivirus and was rated as malware free. Standard solaris tools like tar, dd, cpio, ufsdump and ufsrestore. To this end, i tried to use piping ufsdump to ufsrestore as ufsdump 0f devdskc0t0d0s0 l ufsrestore i devdskc0t1d0s0 but it was not successful. Page 77 configurati program remarks volume none specify an hdlm manager raw device configuration solaris 9 oracle rac 10g oracle 10g database only configurations that 10. How to perform an interactive restore with ufsrestore. Query regarding ufsrestore and ufsdumo command solutions. Volume manager automatically checks and performs an fsck on file systems at bootup. How to ufsdump and ufsrestore with multiple volumes.