Questions tagged [oracle-linux]
Oracle Linux is a Linux distribution derived from Red Hat Enterprise Linux
239 questions
-1
votes
1
answer
132
views
Our server has been luks encrypted on its own [closed]
We have a customer oracle 8 server that has been running for over 5 years. We received a call that there was an issue, we could not remotely access the server so we did a physical visit and found this ...
- 107
1
vote
1
answer
47
views
Dependency issue attempting to install mysql-community-devel
sudo yum install mysql-community-devel
Error: Package: libkadm5-1.15.1-50.el7.x86_64 (olbase)
Requires: krb5-libs(x86-64) = 1.15.1-50.el7
Installed: krb5-libs-1.15.1-55.0.7....
1
vote
1
answer
131
views
Using VNC to connect to the Oracle Linux server without DE
On my VM I have installed Oracle Linux 9.6 without any desktop environment, so everything I have there is accessible through CLI. I would like to run Oracle Database GUI installer on that server by ...
- 11
1
vote
1
answer
499
views
Why is ulimit -l (max locked memory) value 64?
I am trying to prepare the server running Oracle Linux 8.8 for Oracle database 19c installation.
I installed oracle-database-preinstall-19c.rpm and noticed that ulimit -l value is showing unexpected ...
- 41
0
votes
0
answers
39
views
hugepages allocated via mmap not being freed up by Kernel even after unmounting hugetlbfs filesystem (OL9/UEK7)
We have an c++ application that allocates and uses hugepages memory (via Jemalloc hooks). Chunk (2MB) allocation happens via mmap with protection flags PROT_READ | PROT_WRITE and flags MAP_SHARED | ...
1
vote
1
answer
60
views
Performance Degradation with rsync in container or cgroupv2 with MEM limit
I'm experiencing a significant performance degradation when using "rsync" to copy files over the network from within a container or cgroup with memory limits on Oracle Linux 9.2. The issue ...
- 961
0
votes
1
answer
168
views
Java installation issue on Oracle Linux 7.9: "cannot execute binary file" error
I am trying to install Java on a Linux server.
Linux server details
NAME="Oracle Linux Server"
VERSION="7.9"
System Architecture
x86_64
What I have tried so far
I have downloaded ...
0
votes
1
answer
127
views
How to regenerate the rescue kernel from the running/installed kernel in Oracle Linux 8
Once I've deleted all rescue kernel images from my system, I need to regenerate/recreate these images.
The only information I've found was about Fedora (here), so it didn't help me.
- 11
3
votes
0
answers
116
views
Slow Linux file access to /tmp
time touch /tmp/test.dat
real 0m1.03s
user 0m0.00s
sys 0m1.02s
A full second of sys-mode time to create a file in /tmp. That can become unbearable for ksh scripts that open dozens of files ...
- 183
-2
votes
2
answers
165
views
Problem in HTREE directory inode
I have error in operating system Oracle Linux
cannot startup and got this error
Problem in HTREE directory inode
please see the image error of the system when reboot :
what is the error reason and ...
- 122
1
vote
1
answer
220
views
100% CPU on 4 of 8 cores on Oracle Linux
I have a desktop computer (Intel i4770) running Oracle Linux 7.9 with kernel 4.1.12-61. I usually keep it off and only turn it on on the rare occasions when I need to test something. A month or so ...
- 111
0
votes
0
answers
43
views
new Oracle Linux kernel and graphics card drivers
After an update to last Oracle linux kernel, my second screen doesn't work anymore.
My suspect are related to incompatible drivers and kernel or something similar; the second video output works fine ...
0
votes
0
answers
42
views
2nd screen doesn't work anymore
this morning, after last os update (Oracle linux 9.4-1.0.6.el9.x86_64), the system don't detect anymore the 2nd display.
The monitor works fine and also the display port works, I tried with windows os ...
0
votes
0
answers
62
views
How to safely remove LVM crash volume?
In an Oracle Linux 9 VM I just created on Azure, I see that the basic setup has a LVM root filesystem, with the root VG separated in
22GB root LV
10GB crash LV
I was wondering, what might be the ...
- 215
0
votes
1
answer
1k
views
Howto extend root partition on Oracle Linux 9 as kvm Guest
I create an Oracle Linux 9.4 as a kvm Guest initially with 40G virtual hard disk
After a while I needed to increase the disk size to 60G so I did it with qemu-img resize /media/kvm/storage1/oracle-9.4 ...
