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Questions tagged [redhat]

Red Hat is an open source technology solutions provider with offerings including Red Hat Enterprise Linux, open source applications, security and systems management, virtualization, Services Oriented Architecture (SOA) solutions, server and desktop operating systems, Java application software and services, and the JBoss Enterprise Middleware Suite. Please also consider whether or not the more specific RHEL5 or 6 tags might be appropriate as well.

Red Hat is an open source technology solutions provider with offerings including Red Hat Enterprise Linux, open source applications, security and systems management, virtualization, Services Oriented Architecture (SOA) solutions, server and desktop operating systems, Java application software and services, and the JBoss Enterprise Middleware Suite.

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How to work whit socket_file httpd (nginx-uwsgi)

I am trying to run Nginx/uWSGI/Django, the last remaining step is to run the socket_file all I get is a 502 Bad Gateway. Route my django application. #/home/deploy/webapps/myapp Configuration uWSGI.ini [uwsgi] chdir =…
Colpaisa
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Selinux "Add context Rule to Semanage"

As you add or change a new rule to fcontext semanage to any directory and apply, egg: # How to add this rule for apply changes whit restoreconf -Rv /var/www/html(/.*)?/media(/.*)? system_u:object_r:httpd_sys_rw_content_t:s0 # Here found all files…
Colpaisa
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LVM module from puppet forge randomly breaks applying manifest

When using the lvm module, we get an "Invalid parameter size_is_minsize" randomly. If we restart puppet master, the error goes away for a while but then comes back. This is on Scientific Linux 6.6 (RHEL6 derivative). puppet-3.7.2-1.el6.noarch on…
jmp242
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How to insulate apps from underlying OS changes using Docker

I'm not a docker user, just want to know if this is an accurate use case for docker. Current State We deploy custom Java apps on RHEL/VMware. To function properly, the apps depend on local Java runtime, Tomcat, local user accounts, start/stop…
SAFX
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Why is this server generating outbound IRC connections?

I noticed last night whilst checking our active sessions list on our firewall for something else, that a server was generating outbound IRC connections. Last night there was around 60 connections but this morning it's much less. [root@prod12 ~]#…
user4499154
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Postfix - 5.7.1 relay access denied

I'm running postfix on RHEL6: # cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.6 (Santiago) # rpm -q postfix postfix-2.6.6-6.el6_5.x86_64 # I'm trying to implement following: /etc/postfix/access - access - Postfix SMTP server…
alexus
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Is it possible to add support for additional OIDs in SNMPD (RHEL)

I am trying to have my monitor poll the number of ESTABLISHED TCP sessions on a Linux server that is running snmpd. The OID information I am trying to poll can be found Here . The OID is specifically .1.3.6.1.2.1.6.9. snmpget returns: …
LinuxGuy2902934
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Disk Partitioning and Layout with LVM

I am trying to determine the best disk configuration/disk layout/partitioning scheme for a large, virtualized, multi tenanted environment. Our current scheme is very similar to rhel/centos defaults, which can be a little inflexible when it comes to…
Mark V
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switch to a different user

I'm trying to SSH into a server then switch to a user named "jenkins". As you can see from the commands below, after I run su - jenkins I am still in the root user's home dir, and whoami indicates that I am still root, even though su doesn't return…
Dónal
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Kerberized root user on RHEL 5/6

I'm currently involved with getting NFSv4 and Kerberos. We've decided to bite the bullet and try and make the transition. Our environment is: Windows AD LDAP auth on Linux against said AD. RHEL5/6 and a small ish list of exceptions. (Some of our…
Sobrique
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RedHat: Can't install package GNOME Desktop Environment

I installed the package GNOME Desktop Environment on my machine running Red Hat version 6.4. more /etc/redhat-release Red Hat Enterprise Linux Server release 6.4 (Santiago) At the end of the installation I got an error about missing RPM- …
maihabunash
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What can cause an entire Red Hat server to "hang"?

We've got two Red Hat servers which "hangs" at regular intervals. The systems become unresponsive for 20 - 30 seconds, and then return back to "normal". The systems are not virtualized, and runs on their own dedicated hardware. When I say that the…
sbrattla
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Firewalld - allowing ICMP in custom zone (centos 7 / redhat 7)

I want to enable ICMP echo-reply in a zone defined by source. I have a zone MONITORING where I want to permit some services like mysql and echo-reply. Permiting services like mysql is simple, but I can't figure out how to enable echo-reply without…
ludek michera
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Timezone change in RHEL4.9

I wanted to change timezone in my rhel4.9 box from IST to GMT. What steps do i have to follow. And will this require a restart in applications or reboot of the server??
xrkr
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autofs nfs mount Redhat share from Ubuntu client - showmount reports "RPC: Program/version mismatch"

Trying to use autofs to mount an export on my Fedora 11 workstation (xulu) from a laptop running Ubuntu 9 - but showmount runs into an annoying error - sbeam@clammy$ sudo showmount -e xulu rpc mount export: RPC: Program/version mismatch; low version…
sbeam
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