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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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How do I fix a PostgreSQL 9.3 Slave that Cannot Keep Up with the Master?

We have a master-slave replication configuration as follows. On the master: postgresql.conf has replication configured as follows (commented line taken out for brevity): max_wal_senders = 1 wal_keep_segments = 8 On the…
Oleg Dulin
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Apache 2.4.x manual build and install on RHEL 6.4

OS: Red Hat Enterprise Linux Server release 6.4 (Santiago) The current yum installation of apache on this OS is 2.2.15. I require the latest 2.4.x branch so have gone about installing it manually. I have noted the complete procedure I undertook,…
Aaryn
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RPM - Install time parameters

I have packaged my application into an RPM package, say, myapp.rpm. While installing this application, I would like to receive some inputs from the user (an example for input could be - environment where the app is getting installed - "dev", "qa",…
saravana_pc
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stdlib.h: no such file or directory

I am using various stdlib functions like srand(), etc. I have the line #include at the top of my code. I entered this on the command line: # find / -name stdlib.h find: `/home/dmurvihill/.gvfs: permission…
Dolan Murvihill
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16
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8 answers

Installing nodejs on Red Hat

I am trying to install node.js on Red Hat Enterprise Linux Server release 6.1 using the following command: sudo yum install nodejs npm I got the following error: Error: Package: nodejs-0.10.24-1.el6.x86_64 (epel) Requires:…
Prachi g
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Why cgroup’s memory subsystem use oom-killer instead of return memory allocation failure when progress allow memory over cgroup limit？

We use cgroup limit procedure use more resource。 but，when Memory is more than limit in cgroup，it will kill process。 Why cgroup’s memory subsystem use oom-killer instead of return memory allocation failure when progress allow memory over cgroup…
sean
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Is it possible to install aws-cli package without root permission?

As title suggested, I haven't been able to find a good way to install aws-cli (https://github.com/aws/aws-cli/) without having the root access (or equivalent of sudo privileges). The way Homebrew setup on Mac is hinting at it may be possible,…
Devy
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Ping Service to stop OpenShift Application from IDLE?

I am running a lightweight API in the OpenShift Cloud. I just realized that after 48h the application goes into IDLE mode. Is there kind of a ping service to avoid this issue? best M
mboeckle
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xe7 in position 0: ordinal not in range(128)

I'm having troubles in encoding characters in utf-8. I'm using Django, and I get this error when I tried to send an Android notification with non-plain text. I tried to find where the source of the error and I managed to figure out that the source…
lluisu
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mysql_connect(): No such file or directory

I have just installed a MySQL server (version 3.23.58) on an old RedHat7. I cannot install a more recent MySQL version because of the dependencies. I cannot update librairies on this RedHat server. However, I have a problem connecting to the…
Maxbester
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Jenkins / Hudson CI Minimum Requirements for a linux RH installation

We are planning on using Jenkins (used to be Hudson) for the automated builds of our project. I need to find out what it needs from a system requirements standpoint (RAM, disk, CPU) for a Linux RH installation. We will be testing a Mobile…
user1015510
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What is systemd PID file?

I want to run jar file as a daemon. So I have written a shell script to "start|stop|restart" the daemon. I didn't get a chance to its working status. Can I use this script without creating a PID file? Why do we need a PID file at all? In which case…
Sekhar
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2 answers

systemd `systemctl stop` aggressively kills subprocesses

I've a daemon-like process that starts two subprocesses (and one of the subprocesses starts ~10 others). When I systemctl stop my process the child subprocesses appear to be 'aggressively' killed by systemctl - which doesn't give my process a…
GoZoner
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6 answers

Openshift app redirecting to https://domain_name/app

I have hosted an app on Redhat Open shift. I didn't change anything but it started redirecting to https://www.plovist.com/app and throwing 404 error. Can anyone help me in solving this?
Coderaemon
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postcss-svgo: TypeError: Cannot set property 'multipassCount' of undefined (Gatsby)

On a Gatsby 2.17.6 project, when building: Building production JavaScript and CSS bundles [==== ] 1.940 s 1/6 17% run queries failed Building production JavaScript and CSS bundles - 75.519s ERROR #98123 WEBPACK Generating JavaScript bundles…
nosferatu
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