All Questions
608
questions with no upvoted or accepted answers
2
votes
0
answers
43
views
auto mount by service + service not mount the folder automatically
we create the following service on redhat version 7.2
more nfsshare.mount
[Unit]
Description=nfs mount script
Requires=network-online.target
After=network-online.service
[Mount]
What=...
- 871
2
votes
0
answers
817
views
Failed to replace stdlibc++ with libc++, linker phase error
I'm currently working on one of my team's project to build LLVM full clang toolchain (Clang, libcxx, libcxxabi) on a CentOS machine.
Previously we compiled our codebase with llvm-toolset-7/clang++, ...
- 21
2
votes
0
answers
24k
views
Trying to understand how to set the location of MySQL log files in CentOS
I am having a heck of a time getting this web server to log MySQL errors for me. I just started having issues with MySQL crashing every night and having to restart the service. I am running MySQL on ...
2
votes
1
answer
350
views
Will enabling the debug shell affect the systemd shutdown sequence?
I'm troubleshooting an issue where CentOS stops at "Reached target Shutdown" when I issue a reboot command. In other words the system does not reboot but remains as is after printing the mentioned ...
- 2,225
2
votes
0
answers
493
views
Linux CentOS 7 doesn't allocate over 1024 KiB space for /boot partition
So this is a problem, that I have encountered the second time now.
I am having machines here running dual-boot on Windows and Linux OS. I have managed to successfully install dual boot systems ...
- 21
2
votes
0
answers
35
views
Free -m and free -k display same quantities
When running the commands free -m and free -k, they display the same quantity of memory. Furthermore, free --mega and free --kilo display the expected quantities (the correct ones).
What might be ...
- 46
2
votes
1
answer
113
views
CentOS - Prevent forwarded connections from NIC #2 through default gateway on NIC #1
I have a CentOS 7 system with 2 NICs (eth0 and eth1).
NIC configurations:
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.43.96.210 netmask 255.255.255.192 broadcast ...
- 21
2
votes
0
answers
2k
views
Unable to run commands such as hostnamectl in centos 7 Virtual Machine
I have a Centos 7 image running as a virtual machine (not as a Docker image).
When the VM boots up, it uses systemctl to start several services, one of which is my application that tries to set the ...
- 121
2
votes
0
answers
2k
views
CentOS - Can't change ifcfg file in /etc/sysconfig/network-scripts
For the life of me, I can't figure out how to change an interface config file in a VM: sudo vim /etc/sysconfig/network-scripts/enp0s3 won't write and sudo bash -c "echo 'dog' >> ./enp0s3" fails ...
- 685
2
votes
1
answer
3k
views
How to create Docker Image based on EC2 AMI image?
I installed several things on my CentOS EC2 instance (Java, MySql, gradle, setup local application...).
Also recently created EC2 AMI image out of all that.
Is it possible to create a Docker image ...
- 121
2
votes
0
answers
27
views
Vboxmanage resize HDD but not the real size? (CentOS Guest, Windows Host)
I have this situation. whereas the actual is 7.62 GB then i tried to execute the steps given from here Geekwebsite. to make it bigger to 14GB (which is 13.92GB)
Everything smoothly working... until ...
- 153
2
votes
1
answer
242
views
Add tool compiled from source to yum
I'm using CentOS(7.2) and I need to compile some tools from source to get some new features on the server. I'm OK with compiling from source, but I have problem with yum. Let's take a look at the ...
- 133
2
votes
0
answers
2k
views
Cloned CentOS not booting up
I recently cloned a CentOS6 environment from 1TB HDD and intended to restore its image to a 4 TB space. I used Clonezilla for this.
The clone went successful, but after that when I tried to restore ...
- 421
2
votes
0
answers
744
views
CentOS 5.2, set up IP network
Good afternoon,
I'm trying to get GCC installed on a CentOS 5.2 system, and I've been sent from UNIX/Linux forum to network engineering forum "https://networkengineering.stackexchange.com/questions/...
- 2,283
2
votes
0
answers
263
views
Serve auto-generated zip files with small footprint
I currently use mod_zip/nginx(for automatically generating zip files).
The (very very big) issue with mod_zip is - when it accepts range requests - it doesn't pass ranges to subrequests.
What ...
- 121