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Questions tagged [oracle]

Questions relating to software created or maintained by the Oracle Corporation, for example, Oracle Java and VirtualBox

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Not able to connect MySQL Workbench to MySQL server

Mysql is installed and working fine in terminal but it is showing error in Sqlworkbench.       Cannot Connect to Database Server Your connection attempt failed for user 'root' to the MySQL server at ...
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26 views

Oracle VM VirtualBox, unable to interact after user login

I have been using Oracle VM VirtualBox for years with an Ubuntu version. Today, after some months without using it I booted it and the screen size was small, looking like I had to install again Guest ...
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-6 votes
0 answers
51 views

How can I fix this error?

I get this error in my terminal that I don't want.
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0 answers
11 views

I accidentally obfuscated all my files when using oracle sql developer. Now I'm stock on my login page

I clicked on the obfuscate button in oracle sql without knowing what it does. Then my system crashed and now no matter how many times I restart, i'm stuck at a login page. It accepts my passsword and ...
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0 answers
67 views

VNC remote access to Ubuntu 20.04 server on Oracle Cloud ARM Instance

Ubuntu noob here. I want to to configure VNC access to ubuntu 20.04 instance on Oracle Cloud. Here's what I tried: apt install gnome-remote-desktop Add ingress rule for TCP 5900 firewall-cmd --zone=...
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1 vote
0 answers
89 views

No such file or directory when running sqlplus command

root@instance-20220315-0833:/usr/lib/oracle/19.10/client64/bin# ls adrci genezi sqlplus root@instance-20220315-0833:/usr/lib/oracle/19.10/client64/bin# ls -al sqlplus -rwxrwxrwx 1 root root 72384 ...
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0 votes
1 answer
37 views

Ubuntu networking issue on OCI

I an using Ubuntu 20.04 on Oracle Cloud (OCI), and struggling with accessing my web server from another host in the same subnet. Remote SSH works, ping/traceroute works, only having troubles with port ...
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1 vote
0 answers
91 views

Can't install Java on Ubuntu Server 20.04.3 LTS

So when I go to paste in: sudo add-apt-repository ppa:linuxuprising/java It says: N: Ignorerar filen ”linuxuprising-” i katalogen ”/etc/apt/sources.list.d/” eftersom den inte har en filändelse It's ...
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0 votes
1 answer
406 views

New VPS - Permission denied (publickey)

I created an Oracle VM with Ubuntu, during which, I generated an ssh key pair, which I uploaded to Oracle. This key allows me to login to the default user, and everything works fine. I added however a ...
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-2 votes
1 answer
67 views

Oracle JDK-1.8 installation issue on Ubuntu-16.04-LTS(xenial i386) [closed]

With below Dockerfile trying to install Oracle JDK-1.8 on xenial i386 image. But it fails during docker build. # Install oracle jdk 1.8 RUN add-apt-repository ppa:webupd8team/java && \ apt-...
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Ubuntu Oracle Virtualbox problem in booting

Hi, I'm trying to open ubuntu on oracle virtualbox after a long time and it seems to get stuck on this screen . Things I have tried already : Reinstalling virtualbox . Changing(Increasing) number of ...
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1 vote
1 answer
465 views

Oracle JDK-1.8 installation issue on Ubuntu-20.04-LTS

With below Dockerfile trying to install Oracle JDK-1.8. But it fails during docker build. # Pull base image. FROM ubuntu:20.04 # Install Oracle JDK 1.8 RUN add-apt-repository ppa:webupd8team/java &...
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0 votes
1 answer
440 views

how to remove sql developer - 21.2.1.204.1703 on ubuntu 20.04

i installed sqldeveloper-21.2.1.204.1703-no-jre.zip and now i cant remove it i tried using sudo apt remove sqldeveloper this error come up :E: Unable to locate package sqldeveloper
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0 votes
1 answer
2k views

Oracle JDK 16 Won't install

This is running off a VM in Oracle Cloud I tried fetching java 16 from add-apt-repository ppa:linuxuprising/java apt install oracle-java16-installer After executing the last command, I got this HTTP ...
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0 answers
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Ubuntu 20.04 Passwordless sqlplus

I have Oracle instant client and wondered if it is possible to enable passwordless access to sqlplus using orapki/oracle wallet manager or some other route?
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78 views

Installed Oracle JRE 8, but don't see it installed & can't select it

Running UbuntuStudio v20.04 Trying to get Oracle Java selected instead of OpenJDK in order for my Trading Platform to work - using a JNLP file. It must use the Oracle version. Have installed latest ...
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0 votes
1 answer
57 views

Adding Object Storage to /etc/fstab - Getting Parse Error

I have Ubuntu 20.04 on a cloud instance. This instance is on Oracle Cloud Infrastructure (OCI). I created there an object storage that I add manually using the following command s3fs WTX-Cotton-bucket ...
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1 answer
85 views

oracle db driver for php connection - ubuntu 20.04

So I asked this question a few days ago but the topic was closed because I was running on ubuntu 16.04. Now I have updated to Ubuntu 20.04.3 LTS. I have a php page on apache, and my oracble db ...
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0 votes
1 answer
290 views

Install Oracle 11.0.12 failure

I have followed this, perfectly with no errors, "jdk-11.0.12_linux-x64_bin.tar.gz" copied to "/var/cache/oracle-jdk11-installer-local/" however when I run "sudo apt install ...
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0 answers
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Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

Tried the following code: sqlplus /nolog -> conn system -> alter system set local_listener = '(ADDRESS=(PROTOCOL=TCP)(HOST=localhost)(PORT=1521))' scope = both; it then shows: You have an error ...
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276 views

Install and set Path for Oracle Java JDK 16 on Ubuntu 20.04

I have installed Oracle JDK 16 on Ubuntu 20.04. I have downloaded the tar.gz file and installed it using the ubuntu software installer and its confirmed to be installed in the ubuntu software center. ...
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2 votes
1 answer
2k views

Configure GUI and VNC on Ubuntu 20.04, Server for Oracle Cloud Instance

I am newbie for servers. I want to to configure GUI and VNC server on ubuntu 20.04 LTS. I am having free instance on Oracle Cloud. I had tried from several links which is for lower version of ubuntu ...
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0 answers
94 views

How do I make Ubuntu Linux full screen in Oracle Virtual Machine

I have installed Ubuntu in a virtual machine by following this article. I called the VM "myLinux", I succeeded to install it, but linux is not in full screen. I made some searches and tried ...
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Oracle VirtualBox problem

I use Ubuntu-Studio 20.04.2 LTS. I installed Oracle VirtualBox 6.1 and, inside that VM, I installed MS-Windows XP-SP3 (directly from the original installation DVD). That VM worked so fine until... I ...
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0 answers
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Impossible to get back to ubuntu's graphics interface (terminal only) on Oracle VM

I'm using ubuntu 21.04 thanks to a VM in Oracle. Since yesterday I am stuck with the terminal and despite a lot of research I can't seem to get back to the graphics interface. I have tried a lot of ...
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101 views

How do I setup dual monitor setup in oracle virtualbox using ubuntu 20.0.4 LTS as a guest OS

I have trying to setup dual monitor setup in my oracle virtualBox version 6.1.22. I have Windows 10 as my host OS and Ubuntu 20.0.4 LTS as my guest OS. I have enabled Monitor count to 2 in display ...
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0 answers
179 views

Error: Could not find or load main class oracle.net.ca.NetCA

I'm getting this error message, how do I fix it?
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1 vote
2 answers
36 views

has anyone successfully configured FlashPAP app in 2004

I am trying to install and configure FlashPAP which requires java.jar to execute. Have hit a wall (numerous times). Can anyone help?
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0 answers
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Sorry, user localguest is not allowed X as root in local-in-sc

I know this is a common question and has been asked a lot, but I cant seem to find a solution that works for me, I work on vm virtual box and I want to install sudo and gtkmm3 library and it just ...
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-1 votes
1 answer
59 views

Ubuntu virtual box machine is deleted automatically

I installed Ubuntu 20.04 LTS in virtual box, and it was running fine for 2-3 days. After when I started or powered-on the machine, the boot process showed "checking disks ..." and offers to ...
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0 votes
1 answer
2k views

I tried to install oracle 18c on ubuntu 20.04, how to configure it

root@akbar:/home/akbar# /etc/init.d/oracle-xe-18c configure /bin/df: unrecognized option '--direct' Try '/bin/df --help' for more information. Specify a password to be used for database accounts. ...
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0 votes
1 answer
40 views

Hp 11 Stream Celeron N4000 Virtual Machine PAE error [closed]

Hp 11 Stream Celeron N4000 Oracle Virtual Machine PAE error. I found a non-PAE distro called Mini-OS and it works OK without PAE. I could not imagine that any CPU post Pentium would not have PAE ...
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1 vote
0 answers
264 views

Pihole in Oracle cloud free stops dns resolution

i am using oracle cloud to run pihole. /etc/resolv.conf is # This file is managed by man:systemd-resolved(8). Do not edit. nameserver 127.0.0.53 options edns0 trust-ad search vcn01151XXX.oraclevcn.com ...
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0 votes
1 answer
686 views

Status : Failure -Test failed: IO Error: The Network Adapter could not establish the connection in Oracle SQL Developer

Currently, I'm using ubuntu 20.04 and I've tried so much but still not able to solve it.
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0 votes
1 answer
170 views

Cannot install Oracle Virtual Box 6.1 in Ubuntu 20.04.1 LTS (Focal) [duplicate]

I installed some weeks ago Oracle Virtual Box 6.1 to Ubuntu 20.04.1 without any problems. Since 10 January 2021 I have tried to install it to to my backup computer with the same configuration but it ...
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0 votes
1 answer
4k views

How to increase the actual size (Disk) of Oracle VirtualBox? [closed]

I am using Oracle VirtualBox. I have installed the Red Hat Enterprise Linux 7.4. First I set the Disk space 10GB and now I have set the Disk Space 80 GB but box show actual size is 8.21 GB. How can I ...
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1 vote
1 answer
2k views

Unable to Remove Virtualbox-6.1

i want to remove Virtualbox-6.1 from my ubuntu 20.0 Kernal but i am un able to do so. I donot know what's wrong with it!? when i try to remove it using: $ sudo apt-get remove virtual-6.1 it gives the ...
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0 votes
0 answers
35 views

Chrome or Firefox message - "Oracle it not initialized"

I have been visiting the Playstation Store and it behaves much differently that in Mac or Windows. In the version I am using (Ubuntu 20.04 + Chrome 87) when I browse the site the "buy" ...
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0 votes
0 answers
269 views

Can't get full screen with ubuntu 20.04 on Oracle VM VirtualBox

My host system is Windows. So I open the Oracle VM and start the Ubuntu, but it appears only as a small square in the center of the application window. This happened out of no where, after I've been ...
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0 votes
1 answer
768 views

Unable to install Oracle Virtualbox 6.1.16 in Ubuntu 20.10

'm new to Ubuntu OS and have recently installed Ubuntu 20.10 in my new Raspberry pi 4. /Objective is to install Virtual Oraclebox 6.1.16 (which has a release for Ubuntu 19.10/20.04). I'm getting error ...
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1 vote
0 answers
51 views

installing oracle-xe does not work as expected

mahdi@mahdidell:~/Downloads/Disk1$ sudo dpkg --install oracle-xe_11.2.0-2_amd64.deb (Reading database ... 196287 files and directories currently installed.) Preparing to unpack oracle-xe_11.2.0-...
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0 votes
1 answer
870 views

How to install oci8 with only an instant client using pecl

I am trying to compile OCI8 for PHP sudo pecl install ./oci8-2.2.0.tgz Asks me oracle for the path to the roacle home folder, but I get the following error "Checking ORACLE_HOME library ...
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0 votes
1 answer
194 views

Oracle & sqlplus connection

I'm trying to make a SQLplus connection to a remote Oracle DB following this documentation and it's failing at this step sqlplus username/password@//dbhost:1521/SID with the error: ORA-01017: invalid ...
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0 votes
1 answer
2k views

Can't install or uninstall oracle-database-ee-19c on my Ubuntu 20.04

So I tried to install Oracle 19c database on my Ubuntu 20.04 (as in my pc, not a virtual machine or anything, my OS is Ubuntu itself) I downloaded the .rpm file instead of the zip (there was no deb ...
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0 votes
0 answers
42 views

Unable to install ubuntu 20.04 LTS on oracle virtual machine

If I want to install ubuntu on oracle vm I can follow the installation until I get to the "Who are you" window. Unfortunately, I cannot enter anything there in the corresponding fields. Does ...
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1 vote
1 answer
164 views

How do I get the pubkey for ksplice?

(I am aware that installing third-party bundles poses a theoretical security risk.) I am using ksplice to apply kernel updates for a running system. After installing, I cannot run sudo apt-get update ...
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1 vote
0 answers
120 views

Error trying to install JDK 14, would not let me uninstall or reinstall, deleted the whole jvm folder [duplicate]

downloaded and ran deb file for latest jdk, pc crashed midway. restart and try again, says file not supported. ran java -version, says I have jdk 11. ran sudo apt install default-jdk, says "The ...
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1 vote
0 answers
471 views

No space left on device error when installing anaconda on Ubuntu on Oracle VM VirtualBox

I created an Ubuntu virtual machine using Oracle VM VirtualBox and I assigned 110GB of disk space and 6500MB of RAM to it. When installing anaconda I am getting this error while unpacking payload: ...
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0 votes
0 answers
61 views

I am having problem getting oracle vm working

I have tried everything from a multitude of web-sites. nothing works. I have install dkms. I have tried to install virtualbox-dkms, but it is not found. I tried signing the modules but mokutil will ...
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0 votes
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362 views

Where/Hos to access shared folder content in an oracleVM Ubuntu guest from windows 10 host

I'm trying to access a folder from my oracle VM running ubuntu as a guest and windows 10 as a host so I've already done the share folder thing in setting before launching the VM but I don't know what ...
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