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.
3,302
questions
1
vote
0
answers
52
views
Historical memory usage, clarification needed
I am running on Red Hat Linux 6.6
I have a process that is started daily, whose name and PID I know.
user 13697 13583 0 02:15 ? 00:00:21 /a/b/my_process
How can I find out:
How much memory ...
- 113
1
vote
0
answers
614
views
No route to host harpoxy
While trying to run an haproxy server I encountered the following problem:
"Server nodes / backend1 is DOWN, reason: Layer4 connection problem, info: "No route to host", check duration: 0ms, 0 active ...
- 11
1
vote
0
answers
119
views
print yum repo configuration of a single repo using yum
I'm trying to find a portable command line way to get the full configuration of a single yum repo -- without relying necessarily on the name/id of the repo or what file it's in.
I'd like to just have ...
- 113
1
vote
1
answer
694
views
SELinux context for a file both Apache and Tomcat can read/write to?
What would be the correct context to use if we have Apache and Tomcat both installed on the system and need access to a particular file for read/write. Tomcat was installed using a source package and ...
- 203
1
vote
0
answers
764
views
Wrong Multicast MAC address with more than one network interface
I am trying to subscribe to a multicast group from a Red Hat machine with four network interfaces, each one is on a different subnet. It only works if I bind the multicast socket on the network ...
- 11
1
vote
1
answer
939
views
EL 7.2 failing to run customization with open-vm-tools 9.10
Has anyone succeeded in running guest customizations with EL (RHEL or CentOS) 7.2 guests?
The system is VMware vCloud Director 5.6.5 and VMware ESXi 5.5.
v7.2 comes with open-vm-tools 9.10.2, which ...
- 81
1
vote
0
answers
2k
views
Installing Google V8 in CentOS 7, missing a few files
I'm following these steps to compile Google V8 for v8js extension in CentOS 7:
cd /tmp
git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
export PATH=`pwd`/depot_tools:"$PATH"...
- 211
1
vote
0
answers
623
views
Pulling Subject Alt Name - Apache Reverse Proxy PIV CAC Authentication
I have created an apache 2.2 reverse proxy running on red hat.
This proxy will need to accept a client certificate, pull the needed information, and pass that along to an application running locally ...
1
vote
1
answer
3k
views
systemd service shuts down on its own
I have a problem with this SystemD service:
[Unit]
Description=RTC Client Services
After=rds.service
Requires=rds.service
[Service]
User=USER
Group=GROUP
PermissionsStartOnly=true
RuntimeDirectory=...
- 123
1
vote
0
answers
350
views
Configuring NTP server on a virtual machine and have it point to the physical machine
I have a virtual machine running on a physical machine, both using RHEL 7/CentOS 7. I need to configure the virtual machine to serve as an NTP Server and have this NTP server point to the physical ...
- 11
1
vote
1
answer
2k
views
SCSI virtual disks not showing up on RHEL 7.X KVM guests
For whatever reason I can't get my virtual disks to show up on any of my RHEL 7.X guests (libvirt + KVM). The XML is configured just like my other guests so I know it isn't an issue on that end. It ...
- 21
1
vote
0
answers
3k
views
How to Deploy Enterprise Applicatin on JBoss
I have been having the most difficult time deploying an enterprise application on Jboss. In my opinion Jboss is ridiculously un-intuitive and Impossible configure without extensive help. I am ...
- 141
1
vote
1
answer
397
views
RHEL 5 YUM Python Throwing Traceback and Timeout errors
I know, the first thing I should do is upgrade to RHEL 6 or 7, but unfortunately, I'm stuck on it for the time being. I have been running into this error using any yum commands. The rpm command works ...
- 234
1
vote
0
answers
2k
views
High TLB Shootdown Counts are Affecting Performance
We are running an app in JBoss EAP on RHEL 6.7 and are experiencing significantly different performance across the cluster. Of the 8 VMs, most will respond to requests in ~200ms but one or two will ...
- 11
1
vote
1
answer
837
views
Changing the default python on RedHat 6
We have a cluster consists of 5 machine for running Apache spark.
One of the machine the default python is 2.7 and the command which python output the following path /usr/local/bin/python
The other ...
- 123
1
vote
1
answer
609
views
How to Configure freeIPA to host external DNS Zone
Is it possible to use freeIPA DNS servers to host an external DNS zone that will resolve records for external clients without exposing the internal zones and records?
I need to host SPF and DKIM ...
- 257
1
vote
0
answers
89
views
ipSystemStatsOutDiscards increments, but not the interface specific counters?
Here's an odd one. I noticed that one of my nameservers was complaining about some outbound congestion, and that it seemed to correlate incrementing interface discards on my outbound path. Open and ...
- 33.1k
1
vote
0
answers
1k
views
RHEL 6.5 in AWS, yum : Cannot retrieve repository metadata because of 404 Not Found
I have a RHEL 6.5 EC2 instance and yum is broken
yum clean all
$ yum clean all
Loaded plugins: amazon-id, rhui-lb, security
Cleaning repos: dag epel rhui-REGION-client-config-server-6 rhui-REGION-...
- 290
1
vote
0
answers
1k
views
Configuring OpenLDAP over TLS for RHEL/CentOS 6.5
i've been banging my head against the wall with something that seems to be a simple concept. I have two RHEL 6.5 servers. One will be acting as the OpenLDAP server, and one will be a client ...
- 131
1
vote
0
answers
115
views
Cluster red hat add a default route , no RIP protocol is enabled
We have a couple of Red Hat Enterprise linux server with clustering
uname -a:
Linux deda-ora1 2.6.18-194.el5 #1 SMP Mon Mar 29 22:10:29 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
rpm -qf /etc/...
1
vote
0
answers
148
views
WinSCP successfully uploads to a CIFS automount but fails on the final rename
One system has CIFS autofs home directories. I can upload files without issue but it seems to be failing on the final rename:
But I can see the file uploaded, just with the .filepart extension:
The ...
- 241
1
vote
0
answers
710
views
redhat satellite + downgrade procedure - how
I used the RHN - red-hat satellite version 5.x in order to install errata patch: ( on linux version 6.x )
glibc-2.12-1.166.el6_7.7.x86_64
while the curent patch on my linux was:
glibc-devel-2....
- 43
1
vote
0
answers
155
views
Warning: mysql_connect(): Host 'ip-X-X-X-X.ec2.internal' is blocked because of many connection errors
I'm using following system:
$ cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.1 (Maipo)
$ uname -a
Linux ip-X-X-X-X.ec2.internal 3.10.0-229.14.1.el7.x86_64 #1 SMP Tue Aug 25 11:21:...
- 13.4k
1
vote
0
answers
279
views
Network Kickstart RHEL 5 vs Kickstart RHEL 6, vmlinuz doesn't support nameservers?
I use PXE + kickstart in conjunction with Foreman, to install new hosts over the network. I've run into a problem while trying to install Red Hat 5. It looks like the older vmlinuz in RH5 does not ...
- 377
1
vote
0
answers
801
views
How can I distinguish between SAN zoning and LUN assignment issues on RHEL6?
From Red Hat Enterprise Linux 6 how can I tell the difference between a SAN zoning problem (e.g. cannot reach the storage at all) versus a LUN masking issue (e.g. LUNs not assigned to the right HBA ...
- 1,054
1
vote
1
answer
616
views
Increase the size of ext3 filesystem on RHEL, 2.6.18-128, no LVM
i have to increase the size of my ext3 partition (sdd1) mounted on NetApp LUN (disk sdd, no other partition is mounted here).
I already resized the LUN and refreshed new size with iscsiadm. Empty ...
1
vote
0
answers
2k
views
Can't remove lock file in sysemd unit files
I'm having a really weird problem with systemd on RHEL7.The /run/puppetboot.lock file is not being removed at the end of execution for the unit file. Strangely, when I replace the 'puppet agent' lines ...
- 583
1
vote
1
answer
3k
views
Auditd is writing a lot to logs
I recently tried to use auditd to find what's creating tmp files on a CentOS 5 x64 OS. I removed the rules:
# auditctl -l
No rules
but there is a lot of writing into auditd logs. If I check the logs ...
- 288
1
vote
1
answer
563
views
Apache serving content via smb
So basically, I want to host a network smb share on my Redhat 6.2 Apache httpd server. My basic configuration is outlined below, however, I keep getting errors.
So my basic configuration
/mnt/...
- 131
1
vote
0
answers
140
views
Putty connection refused until server login
Our Red hat main host reboots every night and when I try to connect with Putty I get connection refused. Then after I physically go to the server and login to it and go back to my other computer I am ...
- 63
1
vote
0
answers
207
views
audisp-remote signal USR1 works as root, not with sudo
So I have a weird problem that I'm running out of ideas to troubleshoot.
My RedHat machines are using audisp-remote to send syslog messages to a central server. audisp-remote will respond to the ...
- 424
1
vote
0
answers
171
views
Apache virtual host loads wrong page when a path is used
I have a number of virtual hosts setup on my Apache server (RedHat) that all work fine until a path is used. To explain.
I have:
https: //myserver1.com (default site)
https: //myserver2.com
https: //...
- 11
1
vote
0
answers
417
views
Spacewalk: How to create system groups in new Orginization?
I am building a new Spacewalk server (running on CentOS7) based on the configuration of our current one. The current one is far out of date and the pxe boot is broken so I want to start fresh.
That ...
- 11
1
vote
0
answers
3k
views
Centos AD Authentication with SSSD, How to add Samba Shares
I've been trying to get this to work reliable for some time.
Heres the breakdown:
Centos 7 with SSSD auth to Active Directory (fully functional) here is the sssd.conf file:
[sssd]
domains = example
...
- 19
1
vote
1
answer
255
views
MongoDB on RHEL vs. Ubuntu [closed]
I'm looking to install MongoDB on an Amazon EC2 instance, to me AMI doesn't matter much... but maybe it should.
While searching online for how-to's, I've only found thorough guides for installing ...
1
vote
2
answers
570
views
Get a file's ctime, atime, mtime and extended attributes
I would like to display a file's ctime, mtime and atime along with whether it has extended attributes or not.
There are 2 commands that can do this but I have not been able to combine them into a ...
- 113
1
vote
1
answer
333
views
HP Proliant BL460c Gen1 , Redhat 6.5 installation
I have been trying to install redhat 6.5 on HP Proliant BL460c Gen1, and when installation completes, it fails to boot from harddrive. It just gets stuck on "Trying to boot from harddrive (C:). Does ...
- 15
1
vote
1
answer
703
views
"Allowed memory size of 67108864 bytes exhausted" when PHP memory limit is set to 128mb
Forgive me if this is the wrong place; was unsure whether to post this on SO or here.
I'm getting the above error from a script, implying that I've reached the limit of 64mb of memory for the script. ...
- 135
1
vote
0
answers
448
views
unable to query the systemd journal with journalctl
I'm using Red Hat Enterprise Application Platform 6.4.2.GA on following system:
# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.1 (Maipo)
# uname -a
Linux X 3.10.0-229.7.2.el7....
- 13.4k
1
vote
0
answers
3k
views
libgcc multilib version - unable to install any package with yum
System: Red Hat 6.5
I have a problem with libgcc, which is apparently installed in 2 different versions on my machine.
Anyway, when I try to install literally anything, I am unable to do so, because ...
- 111
1
vote
1
answer
839
views
RHEL yum broken
I have RHEL which is deployed from Amazon AMI, and yum is somehow broken. I must use that AMI because of corporate software installed on it. There is no way to rollback to previous state.
This is the ...
- 11
1
vote
1
answer
546
views
install libxml2 without internet connection so that nokigiri can be installed
I am trying to install libxml2 on a redhat box which cannot connect to the internet.
So i downloaded and scped the following rpms:
libxml2-2.7.6-1.x86_64.rpm
libxml2-devel-2.7.6-1.x86_64.rpm
...
- 111
1
vote
1
answer
61
views
memory high issue on RHEL server?
18105 /wm/www/tmmy/ 2.2 1128256 1683020
16961 /usr/sbin/httpd 2.4 1201668 1692788
27746 /usr/sbin/httpd 2.4 1217296 1701612
31519 /usr/sbin/httpd 2....
- 203
1
vote
1
answer
133
views
Lighttpd ldap auth issue, massive performance loss (lighttpd 1.4.35-1.el6.x86_64 + RHEL 6.6)
I installed lighttpd for the first time from epel repo.
I changed user and group for the webserver and ran the lighttpd server.
I can download a page with 200 small images in about a second.
If I ...
1
vote
0
answers
153
views
mail send format issue in different linux servers
I have created a send mail script which will run on couple of my client servers. The mail was sent correctly in couple of servers but in some servers the format we receive is not what what we expected....
- 265
1
vote
0
answers
146
views
Can't connect to Windows Server 2012 Virtual Machine in Red Hat 6
I have installed a WS2012R2 virtual machine using KVM on Red Hat, It has a bridge connection, Both (Host and Guest) have public IP addresses, both have internet access, both can ping any ip address or ...
- 11
1
vote
0
answers
68
views
Clarify directory quota and volume quota on RedHat
I'm following this guide: Managing Disk Quota
But I really don't understand how to enable quota for every sub-directory inside a directory, when the containing directory doesn't have any limit.
For ...
- 113
1
vote
0
answers
2k
views
How to add a certificate authority (CA) to redhat 5.6
I have Imported a Trusted Root Certification Authority(CA.cer) into Windows,It's working fine on window.Same certificate how to import the redhat 5.6?
- 143
1
vote
0
answers
859
views
Cannot install mysql server - Error in PREIN scriptlet in rpm package mysql55-mysql-server-5.5.32-3.el5.x86_64
I am trying to install mysql server 5.5 (or any 5.x versions) on Redhat 5.5 and am having some trouble.
I can install the other mysql components but when I try to install mysql-server (or mysql51-...
- 147
1
vote
1
answer
350
views
Locally runnable VM to simulate Amazon EC2 host
I'm currently managing an application hosted on the Amazon EC2 cloud.
I'm curious whether it's possible to get hold of a VM that would most closely mimic the Red Hat environments that one deploys to ...
- 567