Reliant Unix and Disk Mirrors


 
Thread Tools Search this Thread
Top Forums UNIX for Advanced & Expert Users Reliant Unix and Disk Mirrors
# 1  
Old 12-17-2004
Reliant Unix and Disk Mirrors

Hi Folks,

This is already posted on Disk & Memory, will post under expert incase there is someone here who has seen this before.

This one has me a bit confused.

I have a large system running Reliant 5.45 with an EMC 3930 disk array fibre attached. As part of our requirement I implemented host level mirroring in addition to the BCV functionality provided by the 3930.

When the mirrors are split and the second mirror is mounted on a different mount point the size appears to be incorrect.

e.g. the mirror is vdisk302

/dev/vd/vdisk302 41943040 23017929 18877168 55% /ciblive/batch/production/files/dailey

the submirror is vdisk202

/dev/vd/vdisk202 4179408 2680498 1448144 65% /export_aix/ciblive/batch/production/files/daily

If the disk is unmounted and mounted again using the same command the info is correct.

The application is stopped while the mirrors are split and an fsck is run over the second mirror to ensure that it will mount.

Any one seen this before?

Rgds

Dave
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Solaris

Oneway mirrors

All, One-way mirror. Elements of the concat in Last-errd state. What would be the best way to correct it? metastat -s db2test -pc db2test/d220 p 5.0GB db2test/d200 db2test/d219 p 5.0GB db2test/d200 db2test/d218 p 5.0GB db2test/d200 db2test/d217 p 30GB db2test/d200... (0 Replies)
Discussion started by: ossupport55
0 Replies

2. Solaris

Help with attaching mirrors

Hi Guys, I need a help with attaching the sub mirrors as it keep throwing errors. I have done solaris live upgrade and it was succesful but it keeps throwing error only for root (s0) and swap (s1)when i try to attach them. For rest of the partitions for slices 3,4,5 on target 1 are able to... (4 Replies)
Discussion started by: phanidhar6039
4 Replies

3. Solaris

both mirrors in needs maintenance state.

Hi, Ii am facing the belwo problem: d50: Mirror Submirror 0: d30 State: Needs maintenance Submirror 1: d40 State: Needs maintenance Pass: 1 Read option: roundrobin (default) Write option: parallel (default) Size: 212176648 blocks (101 GB) d30:... (3 Replies)
Discussion started by: sag71155
3 Replies

4. Shell Programming and Scripting

converting from reliant 2 solaris

Hello... I am trying to convert my script from one to another unix flavor... from reliant to solaris...I did all but can not convert this awk/nawk: First code if code that works what I want under reliant and the second should do same under solaris but it does not I did so far from this :... (2 Replies)
Discussion started by: abdulaziz
2 Replies

5. Shell Programming and Scripting

FTP on Reliant UNIX - script problem

Hello... I have script that works perfect on solaris but on Reliant UNIX sometimes it does not work ...I send files to my Xp(from Reliant UNIX) but if I try to send it to my solaris machine file can not be send... script is: #!/bin/ksh localFile=$1 remoteFile=$2 ... (0 Replies)
Discussion started by: amon
0 Replies

6. Solaris

DiskSuite: Breaking mirrors.

Ok, so I have a remote system (7 states away) that's using SDS to manage the two 18 gig disks. /, swap, /var, /home, and /opt. The mirroring procedure I created uses installboot to ensure there's a bootblk on both disks of an SDS mirror. The system has a problem booting (can't write to... (21 Replies)
Discussion started by: BOFH
21 Replies

7. Filesystems, Disks and Memory

Disk Mirrors in Reliant Unix - Problem?

Hi Folks, This one has me a bit confused. I have a large system running Reliant 5.45 with an EMC 3930 disk array fibre attached. As part of our requirement I implemented host level mirroring in addition to the BCV functionality provided by the 3930. When the mirrors are split and the... (0 Replies)
Discussion started by: gull04
0 Replies

8. Solaris

Problems with migration from Reliant Unix to Solaris

:confused: Hello folks, my company had decided to migrate from Reliant Unix to Solaris. We have an amount of sources that have to be changed a little, because these UNIX'es are slightly different. Is there a tool (hopefully free), which can do this job? Does anyone know the exactly differences, I... (2 Replies)
Discussion started by: MS-No
2 Replies

9. UNIX for Dummies Questions & Answers

problems with "cp" (reliant unix 5.43)

Hi, I've got a problem with the copy - command (reliant unix 5.43). It appears to me rather difficult to copy large amount of data. A command like "cp *.jpg" is simply refused. Does anybody know something about such a kind of restriction? Something like ... only 256 files could be copied at... (2 Replies)
Discussion started by: sysadv
2 Replies
Login or Register to Ask a Question
RDMA_POST_RECV(3)					   Librdmacm Programmer's Manual					 RDMA_POST_RECV(3)

NAME
rdma_post_recv - post a work request to receive an incoming message. SYNOPSIS
#include <rdma/rdma_verbs.h> int rdma_post_recv (struct rdma_cm_id *id, void *context, void *addr, size_t length, struct ibv_mr *mr); ARGUMENTS
id A reference to a communication identifier where the message buffer will be posted. context User-defined context associated with the request. addr The address of the memory buffer to post. length The length of the memory buffer. mr A registered memory region associated with the posted buffer. DESCRIPTION
Posts a work request to the receive queue of the queue pair associated with the rdma_cm_id. The posted buffer will be queued to receive an incoming message sent by the remote peer. RETURN VALUE
Returns 0 on success, or -1 on error. If an error occurs, errno will be set to indicate the failure reason. NOTES
The user is responsible for ensuring that a receive buffer is posted and large enough to contain all sent data before the peer posts the corresponding send message. The message buffer must have been registered before being posted, with the mr parameter referencing the regis- tration. The buffer must remain registered until the receive completes. Messages may be posted to an rdma_cm_id only after a queue pair has been associated with it. A queue pair is bound to an rdma_cm_id after calling rdma_create_ep or rdma_create_qp, if the rdma_cm_id is allocated using rdma_create_id. The user-defined context associated with the receive request will be returned to the user through the work completion wr_id, work request identifier, field. SEE ALSO
rdma_cm(7), rdma_create_id(3), rdma_create_ep(3), rdma_create_qp(3), rdma_reg_read(3), ibv_reg_mr(3), ibv_dereg_mr(3), rdma_post_recvv(3), rdma_post_send(3) librdmacm 2010-07-19 RDMA_POST_RECV(3)