Questions tagged [oracle-linux]

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How do I get NFS for glusterfs working on Oracle Linux 8?

I want to use glusterfs to provide storage for a lot of files. Millions that must appear to be in one NFS exported directory. I installed the software, configured it and started the cluster. However,...
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0 answers
216 views

I am not able to connect to the headless "Ubuntu" remote virtual machine (virtual box)

I cannot connect to the headless "Ubuntu" remote virtual machine which I created using virtual box. I've installed the virtual machine and configured it on my oracle linux server using ssh ...
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0 answers
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How can I disable oracle-xe-21c service on Linux (Ubuntu)

I need to be able to start the oracle-xe-21c at will, and do not want it to start automatically at system boot. The command: sudo systemctl disable oracle-xe-21c returns the following: oracle-xe-21c....
2 votes
2 answers
278 views

VirtualBox host only adapter interface doesn't get an IP address in Oracle Linux 8

I have configured two VMs with Oracle Linux 8 on VirtualBox. Each VM: Adapter 1: NAT, each has connectivity to the internet Adapter 2: Host only adapter, Which doesn't shows a IP address! Each ...
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0 answers
136 views

Cannot access VirtualBox remotely from Mac OS to Linux server via VRDP

I installed a VirtualBox 5.2.30r130521 on a Linux Oracle server and I want to install ubuntu-20.04.4-live-server on the virtual machine. I have already configured everything, it remains only to ...
1 vote
0 answers
444 views

Oracle Cloud console connection what is the username and password to be used here?

I've been trying out Oracle's Cloud Service after my AWS trial expired, and I've setup a VM.Standard.E2.1.Micro instance with Ubuntu 20.04. I was trying to change the default SSH port from 22 to 4545, ...
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which package in linux generate CNAME and TXT record and verify the domain ownership and update record in parent DNS using DnSKEY

these days it's quite common to check the domain ownership using cname and txt records. now can anyone tell me how to do that for my own Linux compute or some linux based packages which will generate ...
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131 views

How to determine cause of random network connection loss while network manager says it is connected

I have a home server running Oracle Linux 8. It is used as a web server, gaming network backbone and a few other things, so connectivity up-time is a very important thing. Up until about 3 weeks to a ...
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3k views

DNS Configuration: server can't find ****: NXDOMAIN

Sorry if the question title is not descriptive enough, I'm a noob @ this kind of Linux sysadmin stuff Hi for a college project I have to configure a Oracle RAC environment, for this task I chose this ...
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1 vote
0 answers
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Can i move samba from device to another?

I downloaded the samba on my operating system (Oracle Linux 8), I want to copy it to another device that have the same operating system but without internet connection. Can I do that? if i can how to ...
0 votes
1 answer
50 views

Creating custom OL8 ISO fails to find grub2 package

I'm trying to build a custom Oracle Linux 8 ISO using the steps described here: https://www.golinuxcloud.com/create-custom-iso-rhel-centos-8/ Everything starts out fine, the ISO is bootable, the ...
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-3 votes
1 answer
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How to connect php application to oracle db on rhel 7.9

My php project uses oracle db and it runs on Linux environment. I believe I need to download oci8 for Linux but I can't find this version of oci8 [php-oci8-5.4.16-48.el7.rpm] anywhere. Can anyone have ...
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1 answer
353 views

how to setup oci8 on rhel 7.9 with REMI/RPM repository

I am very much new to linux and my project uses oracle instaclient. I want to install oci8 on rhel 7.9 but I don't know if I need to install basic/devel/rpm/remi version. I am following this document ...
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1 answer
56 views

Unable to net boot Rpi 3B+ from ubuntu server 18.04

I'm trying to net boot a cluster of pi 3B+s from an Ubuntu server(18.04). The image I'm trying to net boot is oracle Linux 8.4 (ARM64). I've been following this tutorial with the dhcp section being ...
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0 answers
191 views

Can't extend/resize partition on Oracle Linux

I've been struggling to extend the sda3 partition shown below to the max available on sda which is 100G. I wasn't aware my distro was Oracle Linux & I was trying all the solutions available for ...
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1 vote
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231 views

sudden Oracle 8 KVM Container crashes on startup " internal error: End of file from qemu monitor"

we have 2 Hardware-Servers with Ubuntu 20.04 LTS on both we run Oracle linux 8 via KVM. They were working fine until today. Both do not boot correctly with the following error message on the host ...
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0 votes
1 answer
180 views

Apache tomcat 9 SSL connector: have to manually write https:// the first attempt on a browser

thanks in advance for any help. I've set up an apache tomcat 9 environment to access my site with an SSL certificate. The issue is that I need it to be able to access to the site by just typing in the ...
1 vote
0 answers
28 views

Disk latency after upgrade Linux 6 to 7

Using Oracle Rack on 2 nodes, After upgrade Linux 6 to 7, I can see a noticeable increase in the Disk Latency metric on both nodes of the DB server, any idea of what parameter or setting I have to set?...
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1 answer
365 views

Oracle VMWare Linux on AMD Ryzen installation error

I have an AMD Ryzen 5 2600 and i'm trying to install oracle linux (firstly 7.6, then 8.0) on an Oracle VM VirtualBox. I've downloaded Oracle Linux 7.6 from the official website (edelivery.oracle.com), ...
1 vote
1 answer
282 views

Error building DRBD 9 from tarball on Oracle Linux 6

Currently I'm trying to test DRBD 9 (drbd-9.0.21-1 & drbd-utils-9.13.0) on Oracle Linux 6 system (the same for production), and it's isolated from outside network, so using yum is out of question ...
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2 answers
3k views

WinSCP and PuttyGen fail on conversion of openSSH private key to PEM or PPK formtype on windows

I’ve generated a Linux Instance in the Oracle Cloud. Locally I work on Windows-10 Client computer. During generation of the Linux Instance Private and Open-SSH public keys have been generated in Linux ...
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0 votes
1 answer
101 views

Getting oracle client installed on a VM to communicate with Oracle 12G on a different VM

Can anyone help me figure this one out? I can sucessfully connect to the VM Oracle Server with sqlplus on my host OS but on VM2 where i have my sqlplus installed i cant seem to connect giving ...
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0 answers
249 views

Passing username and password via a single shell command

The command I am running failed to enter the password correctly sudo ssh username@servername "echo test test| dsmadmc" And I get this error: IBM Spectrum Protect Command Line Administrative ...
0 votes
1 answer
117 views

Install Intel driver on Oracle Linux

I have in virtualbox fresh install of Oracle Linux. I would like to connect to internet but missing wifi adapter. My kernel 4.18.0-147.el8.x86-64 lsmod prints that I have loaded iwlwifi. lspci | grep ...
0 votes
1 answer
150 views

Unable to shutdown Linux laptop

I have installed oracle Linux on my Lenovo Thinkpad laptop. I am not able to shut it down. When I issue poweroff command. It is stuck with message/log as [31431.834130] reboot: Power down My system ...
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1 answer
278 views

Mouse jumping issue in VMWare Workstation's linux guest

Oracle linux 6 is installed with XFCE 4 desktop on VMWW 14 VMWare tools have been installed During mouse moving the Cursor is jumping to borders of the screen - it does not move smoothly. How it ...
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Oracle APEX Ords restful services

I've got the errors validate ords.war in a test nodes. I have the exact same config for ords_params.properties in another node but one is working. INFO: Error cannot validate ORDS: Error the ...
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2 answers
7k views

Unable to download Oracle JDK 8 using Wget command

I have been trying to download "jdk-8u211-linux-x64.tar.gz" from https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html? with the below command. The file gets downloads ...
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1 answer
320 views

No such file error installing Oracle Instant Client

I am trying to install Oracle Instant Client for Linux on Ubuntu Server 18.04 LTS and I am getting this error when I attempt to run sqlplus: -bash: /home/ubuntu/instantclient_19_3/sqlplus: No such ...
1 vote
1 answer
286 views

LDAP: How to bind via system ID/Password and then user ID/password for Authorization?

This command works and give me back a large response with all sorts of information about user with user ID XXXXXXX. ldapsearch -D 'uid=<system ID>,ou=system,ou=users,dc=<domain>,dc=com' -...
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2k views

sqlplus: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory

We have successfully installed oracle 12c client in docker container image. When we are trying to run sqlplus we are getting below error sqlplus: error while loading shared libraries: libaio.so.1: ...
1 vote
0 answers
2k views

Oracle Instant Client SDK header files not found

I'm trying to configure phpstorm db plugin to connect to an oracle remote database. It uses oci8 driver and so I'm going to install it. (also if I specify to connect using thin driver it connects but ...
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1 vote
1 answer
2k views

OracleLinux 7.5 Virtual Box No IP

Host is Mac OS High Sierra VBox version is 5.2.16 Guest is Oracle Linux 7 VM Network Adaper type is Bridged I installed and set this VM on whilst on network 172.16.21.0, and it worked fine with the ...
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0 votes
1 answer
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Find network config from Linux [closed]

I buy a VPS and use console of access to setup my Linux on it, but can’t access to network (internet) from my VPS I have static IP address but I don’t know the gateway or mask. I don’t know anything ...
1 vote
1 answer
819 views

Can Windows powershell insert into an Oracle database?

Through Oracle TNS and/or some sort of ODBC driver, can Windows powershell insert its results into an Oracle database? In pseudo code" powershell> Get-ComputerInfo -Property "CsNumberOfProcessors"...
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0 votes
1 answer
649 views

No ip address in oracle linux in virtual box with bridged adapter over WiFi

I am trying to connect through putty to my oracle linux installation in virtual box and I set Bridged Adapter as the Network Adapter. But I cannot get an ip to be connected from Putty. I am trying ...
1 vote
0 answers
21 views

OEL5 Linux Direct user login via putty doesn't work but able to switch to the user after logging in from another account

I have a user X on OEL Linux that is active but whenever i try connecting to it via Putty , i get access denied. But if i login to the same server via another user and switch to User X , then it ...
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1 vote
1 answer
435 views

Downgrade Linux Minor Version

I ran yum update-minimal at Oracle Linux 7.4 and the version has been upgraded to 7.5 unfortunately. How can I downgrade the version to 7.4? And why "update-minimal" changed the minor version?
1 vote
0 answers
430 views

Oracle Linux Gnome Installation Black Screen

I want to install a GUI environment (GNOME) to OEL 7 Server. I ran command below to do this: yum group install Server\ with\ GUI But after than starting the installation I got a transaction error ...
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0 answers
39 views

Not able to connect using static IP on guest OS

I have installed Oracle Linux on a virtual box, the host is Windows 8. When I enable static IP configuration on the guest OS which is Oracle Linux, I am not able to connect to the internet. My ...
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2 votes
2 answers
579 views

Apex installation error

We have an Oracle environment, with the Oracle 11.2.0.4, in Oracle Linux 5 and we are trying to install Apex 5.1.1, but we always get the error below. We tried to install up to Windows Server 2012, ...
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1 answer
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Mouse does not work on VMWare Oracle 6 Machine

I am using VMWare vSphere and my mouse does not work very well in just one template and clones of it. There are some informations about my problem in below: The template is an Oracle Linux 6 ...
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0 answers
2k views

sendmail dead but subsys locked

An Oracle 6.8 server cannot send mail. The service status is like this: [root@myserver]# service sendmail status sendmail dead but subsys locked sm-client (pid 349376) is running... I ...
0 votes
1 answer
160 views

Why is telnet command output distorted in OEL 6.8 version

I am wondering why the telnet command output on OEL 6.8 kernel 2.6.39-400.278.2.el6uek.i686 is distorted. The "L" of Login is not displayed and when the username is entered the prompt is not reset ...
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1 answer
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Installing Oracle Linux in bare metal

I want to install Oracle Linux Version 6.6 (to begin with) in bare metal (that is wiping out the existing OS and keep this as the primary OS installed.) I downloaded the .iso images from oracle ...
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1 answer
518 views

Cant see local disk in oracle linux installation to dual boot windows 7 and oracle linux

Iam trying to dual boot windows 7(already running Windows7) and oracle linux 7 with bootable USB Stick. First I downloaded Oracle Linux Release 7 for x86_64 (64 Bit) V46135-01.iso from https://...
0 votes
1 answer
2k views

RPM-GPG-KEY Error While Installing Oracle Database 11gr2 on CENTOS 7

I am Trying to install Oracle Database 11gr2 in CENTOS 7.For installation process I am following this procedure https://oracle-base.com/articles/11g/oracle-db-11gr2-installation-on-oracle-linux-7 ...
1 vote
1 answer
378 views

How force the Client Bacula execute over a specific interface?

my first question here. I have the following backup below: Bacula 5.2 - Ubuntu Server 12 192.168.1.113 Oracle database - Oracle Linux 5.7 192.168.1.24 - eth0 - Used for ERP ...
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1 answer
326 views

Error when trying to update Oracle linux server 6.4

I have downloaded this oracle linux VM: Pre-built Virtual Machine for SOA Suite and BPM Suite 11g http://www.oracle.com/technetwork/middleware/soasuite/learnmore/vmsoa-172279.htmlI In order to install ...
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Cannot get an Oracle Linux 6.4 virtual machine guest OS connected to network. Cannot access it from the host machine

I have a web server running on Oracle Linux 6.4 on VirtualBox. It has an eth1 address of 10.0.2.15. I want to be able to run a web server from this virtual machine, but I can’t access the virtual ...
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