Is it possible to disable or tune filesystem cache sharing for OpenVZ?
gertvdijk asked: For OpenVZ, an implementation of container-based virtualization, it seems that host and all guests are sharing the filesystem cache. This sounds paradoxical when talking about...
View ArticleIs Linux 3 kernel series compatible with CentOS 6?
dongle26 asked: For proper TPROXY support I was looking for a STABLE Linux kernel of at least version 3.2.30. Do they want us to upgrade to version 3 of the
View Articleusing Linux as a bootloader?
stuck asked: I have an embedded device with a SPI connected flash. Basically this means the device boots its bootloader and Linux kernel from a small flash part. As the
View ArticleCan't resolve issue: iptables: No chain/target/match by that name
user186639 asked: So I am trying to setup shorewall firewall on my linux vps. The vps is running ubuntu 12.10. When I type $ shorewall check I get this error.
View ArticleKernel 3.8, Apache2 with WSGI : INFO: task apache2 blocked for more than 120...
Acti67 asked: We have upgraded our Kernel from 2.6.32 to 3.8.7 on a Debian system. We have a sharing with NFS to get the data for Apache2. And Nginx serves
View ArticleMy server boots a kernel I don't recognize
Taha asked: On my dedicated server I’m running Debian 7.5 as an OS. I have installed OpenVZ for amd64 architecture to use the benefits of virtualization but after successfully installing
View ArticleCan I use kernel modules on Amazon HVM/PV instances?
kagali-san asked: It’s a perfectly stupid idea, I know. But I want to test one of my older projects, which includes kernel module (Netfilter extension) on a virtualized cloud-y instance.
View ArticleCan't get rid of mystery kernel
ejain asked: Just noticed that despite having the kernel updated regularly, the version in use is quite outdated: $ uname -a Linux test 2.6.31-302-rs #7 SMP Thu Oct 29 22:57:03
View ArticleHow to compile drivers for Centos 7 with mainline kernel 4.5.0.0-1 from...
user1955162 asked: When using CENTOS 7 with Kernel 4.5, I can not yum install kernel-headers with the same kernel version. I am stuck on 3.10, which is what Centos comes with. How can I install...
View ArticleChange kernel of Centos OVH
MaxC asked: I’m using a server of OVH with OS centos7. OVH has its own linux kernel: 3.14.32-xxxx-grs-ipv6-64 Now I try to configure another Centos7 kernel. I installed the other kernel(s). yum install...
View ArticleWhat are the performance implications for thousand files in a modern file...
leandro moreira asked: Let’s say we’re using ext4 (with dir_index enabled) to host around 3M files (with an average of 750KB size) and we need to decide what folder scheme we’re going to use. In the...
View ArticleTurning off HyperThread by BIOS or kernel?
andras.tim asked: Is there any performance difference between these disabled HyperThread scenarios? Which is the best, and why? Disable HT in BIOS Use noht kernel parameter The high-optimized parallel...
View ArticleWhy am I having issues upgrading the kernel on a fresh Ubuntu 16.04...
Brian Tkatch asked: I signed up for a Linux VPS. This VPS comes with an older Linux kernel, and I would like to upgrade it because some software I want to run requires a newer version. This is the...
View ArticleWhy does Linux answer to ARP on incorrect interfaces?
juhist asked: I have the following Linux networking setup: there is an eth10 network interface with the assigned address 10.11.0.1/24. The post Why does Linux answer to ARP on incorrect interfaces?...
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Can I use kernel modules on Amazon HVM/PV instances?
kagali-san asked: It’s a perfectly stupid idea, I know. But I want to test one of my older projects, which includes kernel module (Netfilter extension) on a virtualized cloud-y instance. Will it be...
View ArticleClik here to view.
Can't get rid of mystery kernel
ejain asked: Just noticed that despite having the kernel updated regularly, the version in use is quite outdated: $ uname -a Linux test 2.6.31-302-rs #7 SMP Thu Oct 29 22:57:03 UTC 2009 x86_64 x86_64...
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How to compile drivers for Centos 7 with mainline kernel 4.5.0.0-1 from...
user1955162 asked: When using CENTOS 7 with Kernel 4.5, I can not yum install kernel-headers with the same kernel version. I am stuck on 3.10, which is what Centos comes with. How can I install...
View ArticleClik here to view.
Change kernel of Centos OVH
DenCowboy asked: I’m using a server of OVH with OS centos7. OVH has its own linux kernel: 3.14.32-xxxx-grs-ipv6-64 Now I try to configure another Centos7 kernel. I installed the other kernel(s). yum...
View ArticleClik here to view.
What are the performance implications for millions of files in a modern file...
leandro moreira asked: Let’s say we’re using ext4 (with dir_index enabled) to host around 3M files (with an average of 750KB size) and we need to decide what folder scheme we’re going to use. In the...
View ArticleClik here to view.
Turning off HyperThread by BIOS or kernel?
andras.tim asked: Is there any performance difference between these disabled HyperThread scenarios? Which is the best, and why? Disable HT in BIOS Use noht kernel parameter The high-optimized parallel...
View Article