Sponsored Content
Operating Systems AIX Backup with Pax command. How to verify tape? Post 302341894 by kwliew999 on Thursday 6th of August 2009 11:45:38 PM
Old 08-07-2009
Backup with Pax command. How to verify tape?

Dear all experts online,
In my environment of AIX 5300-07, I am currently using "pax" command to backup all filesystems that I need to backup and it will take me around 4 hours time with LTO3 tape drive.
When I need to verify the tape after backup, I am using "pax" command to list all files in the tape and it also cost me 4 hours time as well.
Is there any other way to verify the tape with a shorter time taken?

The using of "pax" command is due to there are a lot of single files are exceeded 10GB file size and I can't use "tar" for this kind of files.

Backup :
pax -wvf /dev/rmt0 './data01' './data02' './data03'

Verifying Tape :
pax -vf /dev/rmt0

Thanks.
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

backup command that will send e-mail to mount 2nd tape

Hi, I'm trying to come out with a script that uses the 'backup' command to backup large filesystems. Most of the time this data takes two or three DLT tapes to complete. The backup takes too long because operations never sees the message to mount 2nd tape. I have a script that uses sysback and... (1 Reply)
Discussion started by: mvilla0993
1 Replies

2. UNIX for Dummies Questions & Answers

Mounting DLT tape and to backup file to tape

Hi there: I'm new here Can anyone help me: I have DS15 Alpha server : Unix 5.1B Now i need to connect a DLVT VS80 1U Rackmount Tape Drive unit. What is the exact comman to mount the DLTape IV?? How do i make backuo @ copy file to the tape? Thanx to all (0 Replies)
Discussion started by: ayzeayem
0 Replies

3. AIX

PAX error on retrieving from tape

Hi, I am using AIX 5.3.0.0 and Ultrium LTO3 Tape Drive as rmt1. I have backup some of my database file using command "pax" as pax -wvf /dev/rmt1 "./data01/abc.dmp" But when I tried to read the file from tape by issuing the command, pax -vf /dev/rmt1 The error message displayed as pax:... (4 Replies)
Discussion started by: kwliew999
4 Replies

4. UNIX for Dummies Questions & Answers

Check backup file size on backup tape

Hi, I performed backup on tape and I want to append more files to my previous backup on the same backup tape. But before I do that I need to know the backup file size of the first backup I performed so that I know the available size on the backup tape. Can someone help me what command I will use... (0 Replies)
Discussion started by: ayhanne
0 Replies

5. SCO

Backup to SCSI Tape Backup aborts

I am trying to make a full backup of my system using the cpio command. The Tape Unit is a SCSI DDS. The process started fine but after about 30 minutes, it just stopped and showed the following message: 1755 Signal 31 - Core dumped Any idea of what is causing this and how to fix it? ... (4 Replies)
Discussion started by: zionpc
4 Replies

6. Solaris

backup through tar command on remote tape

Hello Everybody I have two servers, name A & B. I need to take a backup of one directory(/girish) on serverA. But my tape drive is in serverB through tar command. But when I run the following command it doesn't take the backup. Could any one correct my command to take a backup tar cvf - ... (0 Replies)
Discussion started by: girish.batra
0 Replies

7. AIX

Tape backups: do you always verify them after doing them ?

It may seam a bit odd that I ask this question. After you have done your backups to tapes, do you verify the content of the tapes ? - never - sometimes - always The reason I am asking is that here in the office, all the backup procedures include verifying the content of the tapes (no... (5 Replies)
Discussion started by: Browser_ice
5 Replies

8. Shell Programming and Scripting

script to verify backup is succesfull or not

tail -30 /opt/oracle/rmanbkup/log/db_backup_JONDB.log input datafile fno=00005 name=+ORA_DATA/jondb/datafile/users.264.696728295 input datafile fno=00003 name=+ORA_DATA/jondb/datafile/sysaux.261.696728281 input datafile fno=00001 name=+ORA_DATA/jondb/datafile/system.259.696728257 input datafile... (6 Replies)
Discussion started by: arch12
6 Replies

9. AIX

Can a pax backup in AIX be restored into Linux?

Dear all experts, I would like to know if a pax command backup of AIX files can be restored into Linux environment run in Wintel server? Currently I have a Full database backup using "pax" command in AIX box(IBM pSeries), the new management decison of the new server is on Wintel server which is... (5 Replies)
Discussion started by: kwliew999
5 Replies

10. HP-UX

Exclude socket files from PAX backup

I am working to move my production backups to PAX and have just about everything working. However, when generating a verbose log there is a high number of 'errors' logged regarding socket files: pax_enh: /var/opt/dce/rpc/local/s-3/135 : Skipped socket file. Is there a way to tell PAX... (10 Replies)
Discussion started by: jduehmig
10 Replies
BACKUP_DELHOST(8)					       AFS Command Reference						 BACKUP_DELHOST(8)

NAME
backup_delhost - Deletes a Tape Coordinator entry from the Backup Database SYNOPSIS
backup delhost -tapehost <tape machine name> [-portoffset <TC port offset>] [-localauth] [-cell <cell name>] [-help] backup delh -t <tape machine name> [-p <TC port offset>] [-l] [-c <cell name>] [-h] DESCRIPTION
The backup delhost command deletes the indicated Tape Coordinator entry from the Backup Database. It is then impossible to submit backup operations to that Tape Coordinator, even if it is still running. To keep configuration information consistent, also remove the corresponding entry from the /var/lib/openafs/backup/tapeconfig file on the Tape Coordinator machine. To list the Tape Coordinator machines and port offsets defined in the Backup Database, issue the backup listhosts command. OPTIONS
-tapehost <tape machine name> Specifies the hostname of the machine housing the Tape Coordinator to delete. -portoffset <TC port offset> Specifies the port offset number of the Tape Coordinator to delete. If omitted, it defaults to 0. If provided, it is an integer between 0 (zero) and 58510, and must match the port offset number assigned to the same combination of Tape Coordinator and tape device or file in the /var/lib/openafs/backup/tapeconfig file on the Tape Coordinator machine indicated by the -tapehost argument. -localauth Constructs a server ticket using a key from the local /etc/openafs/server/KeyFile file. The backup command interpreter presents it to the Backup Server, Volume Server and VL Server during mutual authentication. Do not combine this flag with the -cell argument. For more details, see backup(8). -cell <cell name> Names the cell in which to run the command. Do not combine this argument with the -localauth flag. For more details, see backup(8). -help Prints the online help for this command. All other valid options are ignored. EXAMPLES
The following command deletes the Backup Database entry for the Tape Coordinator with port offset 2 on the Tape Coordinator machine "backup3.abc.com": % backup delhost -tapehost backup3.abc.com -portoffset 2 PRIVILEGE REQUIRED
The issuer must be listed in the /etc/openafs/server/UserList file on every machine where the Backup Server is running, or must be logged onto a server machine as the local superuser "root" if the -localauth flag is included. SEE ALSO
backup(8), backup_addhost(8), backup_listhosts(8) COPYRIGHT
IBM Corporation 2000. <http://www.ibm.com/> All Rights Reserved. This documentation is covered by the IBM Public License Version 1.0. It was converted from HTML to POD by software written by Chas Williams and Russ Allbery, based on work by Alf Wachsmann and Elizabeth Cassell. OpenAFS 2012-03-26 BACKUP_DELHOST(8)
All times are GMT -4. The time now is 03:05 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy