Questions tagged [redhat]

For issues relating to Red Hat platforms, products, and/or services.

Red Hat, Inc. is a company in the free and open source software sector, and a major Linux distribution vendor. Red Hat has become associated to a large extent with its enterprise operating system Red Hat Enterprise Linux () and with the acquisition of open-source enterprise middleware vendor . Red Hat provides operating-system platforms along with middleware, applications, and management products, as well as support, training, and consulting services.

For questions on a specific Red Hat products, consider using the tag for that product.

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Red Hat was acquired by IBM in July 2019.

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Web server corrupting JPG image

I'm having an issue where JPGs are seemingly being corrupted when served. Curiously, its not all JPG images on my site, only about 5% of them. Here's what a corrupted one looks like: The bottom half is cutoff. This is what jpeginfo on that file…
anthonygore
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The use of need_resched flag and schedule() routine within Linux kernel [2.4]

As per my understanding when the kernel finds out that the current running process should be striped of the CPU, it enables the need_resched flag. The flag is then checked before returning to user space, and if the flag enabled the kernel initiates…
triple fault
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Couldn't Install lib_mysqludf_sys on RHEL 6.5

I'm having issues installing lib_mysqludf_sys on RHEL 6.5 MySQL Version - 5.6.23 Getting Below Error : Compiling the MySQL UDF gcc -Wall -I/usr/include/mysql -I. -shared lib_mysqludf_sys.c -o /usr/lib/lib_mysqludf_sys.so /usr/bin/ld:…
sudhakaranR87
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Deleting a directory starting with a specific string in shell script

When I'm trying to delete all directories starting with tmp, I used this command: find -type d -name tmp* -exec rmdir {} \; And it does the trick, but this command is exiting with an error code: find: `./tmp09098': No such file or directory What…
Shahar Hamuzim Rajuan
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gatling stress testing on AWS, threads staying in active

I have set up two AMI(redhat) instances, one with an ActiveMQ 5.11 broker, the other with some stress testing tools (gatling w/ Mqtt, mqtt-stres, etc..). I stopped iptables service (firewall) on both instances. AWS security groups allow port 1883…
Jimmy3Sticks
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Maria DB (mysql) installation on Red Hat . How do I start service after installation

I have installed mysql (maria db) on redhat. My question is - how do I start and stop the server? STEPS I ran the command $sudo yum install mysql It gave long messages in the console while installing and and at the end said Installed: …
meelo
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OpenShift - can't install RHC

I'm trying to install RedHat Client tools to use with OpenShift. I've following installation instructions from here: https://developers.openshift.com/en/getting-started-windows.html#client-tools I've downloaded all the latest tools: Ruby ruby…
developer82
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JBOSS cluster licence free or opensource

i want to make new environment in j boss.boss. J boss is free.but i would to like to know about j boss cluster,is it free or we have to purchase?
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Redhat No package make available

I am using redhat and I need to install make. But yum don't find the make package : # yum install make --verbose Config time: 0.059 Yum Version: 3.2.22 Setting up Package Sacks pkgsack time: 0.084 rpmdb time: 0.000 Setting up Install…
Johann Goulley
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how to do multiple search in installed RPM packages?

how to do multiple search in installed RPM packages? $ rpm -qa | grep 'mysql' 'jdk' 'jre' or $ rpm -qa | grep mysql && rpm -qa | grep jdk && rpm -qa | grep jre
user139856
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FTPS Connection builder with java that uses the same as standard ftp/sftp after connection is open

I have a custom applet that gets called from a scheduler to open an ftp or sftp connection and get or put multiple files (about 1 million files every hour during peak). Problem is the code creates scripts that open the connection based on…
RangerMcSexy
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grub2-mkpasswd-pbkdf2 - can it accept standard input?

On CentOS 6 we currently encrypt the grub password using the password --md5 option and we are able to script this into our standard server build. We are busy migrating to CentOS 7 and it appears that the password --md5 option has been removed in…
Pancho
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Installing Spring-XD on Hortonworks HDP

I'm trying to install Spring-XD on the Hortonworks HDP Sandbox (VM Virtualbox running Red Hat). According to the Spring-XD documentation (http://docs.spring.io/spring-xd/docs/1.0.0.M6/reference/html/#redhatcentos-installation), you can "install…
RexH
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how to upgrade CentOS 5.11 to 6.x

I have tried executing yum update command but it only took me from 5.11 to 6.x. I need the server to be running CentOS 6.x for nagiosxi. [root@nagiosxi network-scripts]# uname -a Linux nagiosxi.inl.gov 2.6.18-371.8.1.el5 #1 SMP Thu Apr 24…
Wajahat Makki
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I am not able to install ruby via rvm

My Config log file is - ./configure current path:…
Ankit Pandey
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