Displaying 20 results from an estimated 600 matches similar to: "CentOS 5 file system read only issue"
2011 Feb 08
4
mount the wrong device after system recovery
Hi,
I am recovering a CentOS 5.4 system. I've copied all partitions into the
recovery system. I've installed grub boot loader. However, the original
system is using /dev/sdb1 for root (/), while the recovery system is
using LVM (/dev/vg0/lv1) for root (/). When recovery system boots, I got
the panic error:
* Mounting /dev/sdb1 on /sysroot
* Mount: mounting
2014 Dec 17
3
Asymmetric encryption for very large tar file
Am 17.12.2014 um 18:42 schrieb Les Mikesell <lesmikesell at gmail.com>:
> On Wed, Dec 17, 2014 at 11:14 AM, Xinhuan Zheng
> <xzheng at christianbook.com> wrote:
>> I have a requirement that I need to use encryption technology to encrypt
>> very large tar file on a daily basis. The tar file is over 250G size and
>> those are data backup. Every night the server
2014 Dec 17
8
Asymmetric encryption for very large tar file
Hello CentOS list,
I have a requirement that I need to use encryption technology to encrypt
very large tar file on a daily basis. The tar file is over 250G size and
those are data backup. Every night the server generated a 250G data backup
and it?s tar?ed into one tarball file. I want to encrypt this big tarball
file. So far I have tried two technologies with no success.
1) generating RSA 2048
2020 May 21
1
External Array Data Migration
Dear All,
Below question has been puzzled me for a while, and don?t know if anyone has experienced such puzzle:
You have an external array attached to a physical hardware. The operating system is CentOS 5. The file system is created on top of LVM on external array & mounted. The CentOS 5 can see the array controller, and manage all LVM configuration, etc. There is data stored in that
2019 Sep 25
9
How to dump/restore a CentOS 7 system
Hello All,
I guess it is very common for administrative purpose, to dump and restore a CentOS 7 system. I usually use dump/restore commands. However, I?m having trouble to handle installing bootloader and creating initramfs for C7 system. Does anyone know a good document source that details those procedure?
Thank you,
Xinhuan Zheng
2012 Jan 30
1
Quantum scalar i40 tape partitions
Hi All,
I have a Quantum scalar i40 tape library. I need to configure it to TWO tape partition libraries, e.g., library_a and library_b, so that each library has its own tape drive. Then connect this physical tape library to two different CentOS servers so that each server can see its own media changer and tape drive. I once had a successful configuration on one host but NOT on the other. One
2019 Aug 21
0
CentOS 5 file system read only issue
On Aug 21, 2019, at 7:35 AM, Xinhuan Zheng <xzheng at christianbook.com> wrote:
>
> my $s = IO::Select->new( $fh );
> if ( $io->can_write( 10 ) {
That?s not designed to do what you hope. select(2) is a system call intended for use on network socket handles, not file handles. Since socket handles and file handles are compatible on a Unix type system (including CentOS) the
2019 Oct 28
3
udev on CEntOS7 - can't get a match, looking for tips...
The mtx binary requires my tape library to be assigned a sg# driver, but
the kernel periodically renumbers the sg devices. Normally, we would
write a udev rule to manually assign a persistent name, but it looks
like things have changed as I can't seem to get a match on CEntOS7. I'd
appreciate any feedback or pointers to help me get my rule working. My
two attempts are below.
cat
2014 Dec 19
0
Asymmetric encryption for very large tar file
On Wed, Dec 17, 2014 at 12:14 PM, Xinhuan Zheng <xzheng at christianbook.com>
wrote:
> Hello CentOS list,
> I have a requirement that I need to use encryption technology to encrypt
> very large tar file on a daily basis. The tar file is over 250G size and
> those are data backup. Every night the server generated a 250G data backup
> and it?s tar?ed into one tarball file. I
2019 Oct 29
2
udev on CEntOS7 - can't get a match, looking for tips...
Thanks, I did catch the mistype (after IU posted). Still no match with
the typo fixed... :-(
Thanks,
John H. Nyhuis
Desk: (206)-685-8334
jnyhuis at uw.edu
Box 359461, 15th floor, 106
On 10/29/2019 4:03 AM, Tony Mountifield wrote:
> In article <7025a0a8-1471-530d-dad0-3770e902ca31 at uw.edu>,
> John H Nyhuis <jnyhuis at uw.edu> wrote:
>> The mtx binary requires my tape
2011 Jan 03
23
Managing cronjobs as a file in solaris with appendifnosuchline for specific servers
I want to manage cronjobs as a " file " in solaris through puppet and
not using the puppet cron resource.
I will be managing the file /var/spool/cron/crontabs/root.
I want the cron file to be same across all servers except some servers
will have additional cron entries.
How can I append to the file /var/spool/cron/crontabs/root , something
like appendifnosuchline in cfengine?
Can
2017 Mar 31
5
Sendmail is considered deprecated
Hello,
Today I searched redhat official portal and learned that Sendmail is considered deprecated. By default, CentOS 7 will use postfix as MTA. I need good advise on what it means to us. We are CentOS customers. We use that operating system for quite a few years. We rely on Sendmail for years for us to relay large quantity of emails to our customers for marketing purpose. We build our additional
2014 Dec 17
0
Asymmetric encryption for very large tar file
On Wed, Dec 17, 2014 at 11:14 AM, Xinhuan Zheng
<xzheng at christianbook.com> wrote:
> I have a requirement that I need to use encryption technology to encrypt
> very large tar file on a daily basis. The tar file is over 250G size and
> those are data backup. Every night the server generated a 250G data backup
> and it?s tar?ed into one tarball file. I want to encrypt this big
2014 Dec 17
0
Asymmetric encryption for very large tar file
On 17/12/14 18:54, Leon Fauster wrote:
> Am 17.12.2014 um 18:42 schrieb Les Mikesell <lesmikesell at gmail.com>:
>> On Wed, Dec 17, 2014 at 11:14 AM, Xinhuan Zheng
>> <xzheng at christianbook.com> wrote:
>>> I have a requirement that I need to use encryption technology to encrypt
>>> very large tar file on a daily basis. The tar file is over 250G size
2019 Feb 08
1
persistent generic device for tape changer
> Am 08.02.2019 um 00:13 schrieb Ron Loftin <reloftin at twcny.rr.com>:
>
> On Thu, 2019-02-07 at 22:29 +0100, Helmut Drodofsky wrote:
>> Hello Ron,
>>
>> sounds good. I have 2 tape changer. I persume, udev creates the same
>> link for both.
>>
>> Can I modify
>> SYMLINK+="changer-$env{ID_SERIAL}"
>>
>> The serial
2016 Mar 17
1
Questions regarding hostdev scsi
Hi!
I'm oVirt developer responsible for most of 'hostdev' support. While
working on SCSI passthrough (that is hostdev type='scsi'), I've
encountered few issues I'm not sure how to solve somewhat effectively
and nicely.
Just a note - oVirt by default disables 'dynamic_ownership', meaning
we have to handle endpoint ownership/labeling ourselves. This
is not
2019 Oct 29
1
udev on CEntOS7 - can't get a match, looking for tips...
hmmm, I thought := assigned a key just like +=, except := locked it so
it could not be changed later. Am I misunderstanding the man page for udev?
Thanks,
John H. Nyhuis
Desk: (206)-685-8334
jnyhuis at uw.edu
Box 359461, 15th floor, 106
On 10/29/2019 4:31 PM, Leon Fauster via CentOS wrote:
> Am 29.10.19 um 23:41 schrieb John H Nyhuis:
>> Thanks, I did catch the mistype (after IU
2011 Apr 25
1
possible minor doc clarification?
Good afternoon,
As a clarification does it make sense to remove the second 'not' in the 'See
Also' documentation for file_test ?
Kind regards,
Sean O'Riordain
-----
Index: src/library/utils/man/filetest.Rd
===================================================================
--- src/library/utils/man/filetest.Rd (revision 55639)
+++ src/library/utils/man/filetest.Rd
2006 Feb 03
3
rubystandard library question
I have a problem getting find.rb and fileutils.rb to coexist in the
same script. When I require both I get the following:
/usr/lib/ruby/1.8/find.rb:36:in `dup'': can''t dup NilClass
(TypeError)
from /usr/lib/ruby/1.8/find.rb:36:in `find''
from /usr/lib/ruby/1.8/find.rb:36:in `find''
I googled for this problem and did not come across any place
2012 Jul 17
8
How to override $::operatingsystem fact
Hi,
I want to introduce "Proxmox" as new value in $::operatingsystem.
"Proxmox" is based on Debian, so the normal value is currently "Debian".
To change that, I just write a custom fact based on the facter fact
"operatingsystem"
Facter.add(:operatingsystem) do
> ...
> setcode do
> ...
> elsif