[CentOS] CentOS Digest, Vol 114, Issue 28

Mon Jul 28 15:25:08 UTC 2014
Dinakar M <dinakar16.rhcsa at gmail.com>

hi friends,

i am getting error for kvm virtualization as below , kindly share any if
solutions

Mount unknown file system type’DM_snapshot_cow’

kernel panic -not syncing :attempt to kill init

thanks and regards,
dina



On Mon, Jul 28, 2014 at 1:00 PM, <centos-request at centos.org> wrote:

> Send CentOS mailing list submissions to
>         centos at centos.org
>
> To subscribe or unsubscribe via the World Wide Web, visit
>         http://lists.centos.org/mailman/listinfo/centos
> or, via email, send a message with subject or body 'help' to
>         centos-request at centos.org
>
> You can reach the person managing the list at
>         centos-owner at centos.org
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of CentOS digest..."
>
>
> Today's Topics:
>
>    1. Re: success with Z97-based boards? (Edward M)
>    2. wireless inteface configure as bridge (Benjamin Fernandis)
>    3. Re: wireless inteface configure as bridge (Alexander Dalloz)
>    4. How to Stop the Image URL in apache (Shital Sakhare)
>    5. How can I connect CentOS7 via xdmcp? (Kosuke Yagi)
>    6. Re: How to Stop the Image URL in apache (Peter)
>    7. Re: How to Stop the Image URL in apache (Gopu Krishnan)
>    8. Re: How to Stop the Image URL in apache (Shital Sakhare)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 27 Jul 2014 21:41:26 -0700
> From: Edward M <edwardm5000 at gmail.com>
> Subject: Re: [CentOS] success with Z97-based boards?
> To: centos at centos.org
> Message-ID: <53D5D476.5090602 at gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> On 07/26/14 09:11, Devin Reade wrote:
> > Has anyone had success running CentOS on Z97-based motherboards?
> > The plan is to use CentOS 7 on this system.
> >
> > Devin
> >
> > _______________________________________________
> > CentOS mailing list
> > CentOS at centos.org
> > http://lists.centos.org/mailman/listinfo/centos
> >
>
>     Centos 7 benchmarks were done on a Z97-HD3 motherboard.
>
>     http://www.phoronix.com/scan.php?page=article&
> item=centos_scientific_70&num=1
>
>
> ------------------------------
>
> Message: 2
> Date: Mon, 28 Jul 2014 14:49:39 +1200
> From: Benjamin Fernandis <benjo11111 at gmail.com>
> Subject: [CentOS] wireless inteface configure as bridge
> To: CentOS mailing list <centos at centos.org>
> Message-ID:
>         <
> CAARrgqxdu6VeM+ztuOqx_bkCB_EEFzn1aARR4eCFo6q_bTNzyA at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Hi,
>
> I m using centos 7 in laptop and kvm as virtualization to run windows guest
> vm.Currently i m using NAT as default setting for guest vm, my internet is
> fine but can't resolve some domains and sites.
>
> So want to come on bridge.
>
> As per my understanding bridge can not work while device is managed by
> NetworkManager.
>
> Is there any utility or tool to use to scan wireless device in network and
> connect them as i want to stop to use Networkmanager to use laptop wireless
> interface as bridge for my guest vm.
>
> Thx
> Ben
>
>
> ------------------------------
>
> Message: 3
> Date: Mon, 28 Jul 2014 10:08:24 +0200
> From: Alexander Dalloz <ad+lists at uni-x.org>
> Subject: Re: [CentOS] wireless inteface configure as bridge
> To: CentOS mailing list <centos at centos.org>
> Message-ID: <53D604F8.9000209 at uni-x.org>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
> Am 28.07.2014 um 04:49 schrieb Benjamin Fernandis:
> > Hi,
> >
> > I m using centos 7 in laptop and kvm as virtualization to run windows
> guest
> > vm.Currently i m using NAT as default setting for guest vm, my internet
> is
> > fine but can't resolve some domains and sites.
> >
> > So want to come on bridge.
> >
> > As per my understanding bridge can not work while device is managed by
> > NetworkManager.
>
> How did you come to this conclusion? Based on which reading?
>
>
> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/
>
> > Is there any utility or tool to use to scan wireless device in network
> and
> > connect them as i want to stop to use Networkmanager to use laptop
> wireless
> > interface as bridge for my guest vm.
>
> You cannot do what you want
>
>
> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/ch-Configure_Network_Bridging.html
>
> "Note that a bridge cannot be established over Wi-Fi networks operating
> in Ad-Hoc or Infrastructure modes. This is due to the IEEE 802.11
> standard that specifies the use of 3-address frames in Wi-Fi for the
> efficient use of airtime."
>
> > Thx
> > Ben
>
> Alexander
>
>
>
> ------------------------------
>
> Message: 4
> Date: Mon, 28 Jul 2014 13:38:42 +0530
> From: Shital Sakhare <shital.sakhare1 at gmail.com>
> Subject: [CentOS] How to Stop the Image URL in apache
> To: centos at centos.org
> Message-ID:
>         <
> CAN9YR_KXEkAuGr0yR_MEY9+yYOBvBG_DjyoZ-STNEzk5BQA_sw at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Hi,
>
> While clicking on the image it opens into the browser. I dont want to allow
> client to open the image in browser as separate url. I have blocked the
> /image/ directory from access/listing , but the image is opening.
>
> ex. http://example.com/images/1.jpg . The image should not open in browser
> with this URL.
>
> How to stop that in apache. Please help me.
>
> Shital S.
>
>
> ------------------------------
>
> Message: 5
> Date: Mon, 28 Jul 2014 17:33:37 +0900
> From: Kosuke Yagi <kosuke at wake.org>
> Subject: [CentOS] How can I connect CentOS7 via xdmcp?
> To: "centos at centos.org" <centos at centos.org>
> Message-ID: <BE06C0BC-154F-4372-93CD-D58B48B42E6E at wake.org>
> Content-Type: text/plain;       charset=us-ascii
>
> Dear all,
>
> Does any one success to connect CentOS7 via xdmcp?
> I've tried, but not yet succeeded.
>
> 1) CentOS7 with Development and Creative workstation
> 2) Disabled SELinux by editing /etc/selinux/config
> 3) Disabled firewalld by systemctl disable firewalld
> 4) Enabled xdmcp by editing /etc/gdm/custom.conf
>   Adding "Enable=true" in [xdmcp] section
> 5) reboot
> 7) connect from windows7 PC with Xming-6.9.0.31
>    "One window" mode with xdmcp connection
> -> This is not working.
>
> How I can do next step?
>
>
> Additional information,
> I can open single Xterm window through Xming "Multiple windows" mode,
> but I can't open gnome-terminal with same way.
>
> I guessed this means thomething wrong in gnome or gdm working witn
> remote X or xdmcp.
> But I have no idea to resolve it.
>
> Best regards,
> Kosuke Yagi
>
>
> ------------------------------
>
> Message: 6
> Date: Mon, 28 Jul 2014 20:35:56 +1200
> From: Peter <peter at pajamian.dhs.org>
> Subject: Re: [CentOS] How to Stop the Image URL in apache
> To: CentOS mailing list <centos at centos.org>
> Message-ID: <53D60B6C.4080201 at pajamian.dhs.org>
> Content-Type: text/plain; charset=ISO-8859-1
>
> On 07/28/2014 08:08 PM, Shital Sakhare wrote:
> > While clicking on the image it opens into the browser. I dont want to
> allow
> > client to open the image in browser as separate url.
>
> Not possible.  There is nothing in the http protocol that differentiates
> between a file being displayed inline inside other content and being
> downloaded separately.  All the webserver knows is that the file was
> requested from the server and it delivers that file.
>
> There are tricks you can do with client-side javascript, or with
> checking the referrer or user agent, etc. but all of them are easy to
> circumvent, and note that regardless of what you do that file has to be
> downloaded in order to be displayed in any capacity.
>
>
> Peter
>
>
> ------------------------------
>
> Message: 7
> Date: Mon, 28 Jul 2014 14:29:00 +0530
> From: Gopu Krishnan <gopukrishnantec at gmail.com>
> Subject: Re: [CentOS] How to Stop the Image URL in apache
> To: CentOS mailing list <centos at centos.org>
> Message-ID:
>         <CAHBH-Kv6oer42wD1GngNY=bx9_ccF1F+=
> rqV1nY7B7t+BTRdPQ at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Try the below :
>
> http://stackoverflow.com/questions/18524511/how-can-i-block-direct-access-to-images-in-a-directory-but-allow-php-to-display
>
>
>
> On Mon, Jul 28, 2014 at 2:05 PM, Peter <peter at pajamian.dhs.org> wrote:
>
> > On 07/28/2014 08:08 PM, Shital Sakhare wrote:
> > > While clicking on the image it opens into the browser. I dont want to
> > allow
> > > client to open the image in browser as separate url.
> >
> > Not possible.  There is nothing in the http protocol that differentiates
> > between a file being displayed inline inside other content and being
> > downloaded separately.  All the webserver knows is that the file was
> > requested from the server and it delivers that file.
> >
> > There are tricks you can do with client-side javascript, or with
> > checking the referrer or user agent, etc. but all of them are easy to
> > circumvent, and note that regardless of what you do that file has to be
> > downloaded in order to be displayed in any capacity.
> >
> >
> > Peter
> > _______________________________________________
> > CentOS mailing list
> > CentOS at centos.org
> > http://lists.centos.org/mailman/listinfo/centos
> >
>
>
> ------------------------------
>
> Message: 8
> Date: Mon, 28 Jul 2014 14:33:10 +0530
> From: Shital Sakhare <shital.sakhare1 at gmail.com>
> Subject: Re: [CentOS] How to Stop the Image URL in apache
> To: CentOS mailing list <centos at centos.org>
> Message-ID:
>         <
> CAN9YR_+byHKdMopxtqjb4oAzzocomHH-tz_EtiDfn5gwCY5Kfg at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Thanks Peter,
>
> But I get it resolved. The setting is in Apache server itself. By adding
> rewrite rule into apache or .htaccess. Below is the code and it worked.
>
> RewriteEngine On
> Options -Indexes
> RewriteBase /
> RewriteCond %{HTTP_REFERER} !^%{HTTP_HOST}$ [NC]
> RewriteRule \.(swf|gif|png|jpg|doc|xls|pdf|html|htm|xlsx|docx)$  [R,L]
>
> --
> Shital S
>
>
> On Mon, Jul 28, 2014 at 2:05 PM, Peter <peter at pajamian.dhs.org> wrote:
>
> > On 07/28/2014 08:08 PM, Shital Sakhare wrote:
> > > While clicking on the image it opens into the browser. I dont want to
> > allow
> > > client to open the image in browser as separate url.
> >
> > Not possible.  There is nothing in the http protocol that differentiates
> > between a file being displayed inline inside other content and being
> > downloaded separately.  All the webserver knows is that the file was
> > requested from the server and it delivers that file.
> >
> > There are tricks you can do with client-side javascript, or with
> > checking the referrer or user agent, etc. but all of them are easy to
> > circumvent, and note that regardless of what you do that file has to be
> > downloaded in order to be displayed in any capacity.
> >
> >
> > Peter
> > _______________________________________________
> > CentOS mailing list
> > CentOS at centos.org
> > http://lists.centos.org/mailman/listinfo/centos
> >
>
>
> ------------------------------
>
> _______________________________________________
> CentOS mailing list
> CentOS at centos.org
> http://lists.centos.org/mailman/listinfo/centos
>
>
> End of CentOS Digest, Vol 114, Issue 28
> ***************************************
>