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2
votes
1answer
4k views

mount: mount to NFS server 'IPADDRESS' failed: RPC Error: Program not registered

I've got two Redhat5/CentOS systems which share a folder. I'm trying to change the shared folder location, but I ran into this error on the machine on which the folder is mounted... How can I correct ...
0
votes
3answers
774 views

How do I confirm (online) what the current supported version of MySQL for RHEL 5.6?

without doing a yum update. We would like to know if we are running the latest version of MySQL.
-3
votes
0answers
10 views

Error while installing PostgreSQL PHP PDO driver, at running ./configure

I have found a tutorial, installing PostgreSQL's PDO driver on PHP. I couldn't do without a tutorial, because yum and other repo's couldn't find required pdo packages. It starts with wget ...
0
votes
0answers
10 views

Openshift: war file disappears

I deployed war-file to openshift via rhc and wildfly administrative console. It works fine. But after few days (approximately one week) war disappears. The administrative tool on openshift and wildfly ...
0
votes
1answer
11 views

Nginx location redirecting improperly

My nginx.conf: http { include mime.types; default_type application/octet-stream; # click tracking! access_log /var/log/nginx/nginx.access.log combined; sendfile on; tcp_nopush on; # ...
17
votes
6answers
31k views

KVM Guest installed from console. But how to get to the guest's console?

I'm trying to install a fully virtualized guest (Fedora 14 x86_64) on KVM (RHEL 6), using command-line only (both hypervisor and guest). It goes without errors, and without a tangible result . I'd ...
-2
votes
1answer
14 views

Apache Solr in openshift redhat application [on hold]

I have a drupal application on openshift redhat server and I would like to install apache solr for my search_api_solr module. Any ideas how to do this ?
4
votes
2answers
1k views

Can udev be 'restarted' without a reboot?

For the general case let's say that the virtual adapter for eth0 has been removed and replaced with another one. Either due to cloning or, more recently, a rash of MAC address conflicts. [Yes, a rash ...
1
vote
1answer
3k views

Issue with RHEL7 and disabling NetworkManager

Okay community, let's see if we can figure this one out, cause I'm out of answers. Where I work I am setting up a bunch of RedHat Enterprise Linux servers. There is a collection of RHEL6 and RHEL7 ...
-1
votes
1answer
81 views

Orange blinking warning on Fujitsu Siemens RX-100

I am managing an aged Fujitsu Siemens RX-100 server running raid-1, Red Hat Enterprise and Oracle 11-G. There are no apparent faults, but the orange triangle warning light is flashing. How do I ...
0
votes
0answers
7 views

Apache doesnt start after mod_wsgi re compile

I recently had to rebuild python and mod_wsgi in order to get a django site working. The problem is now apache doesnt start. I'm running RHEL6, and Apache 2.2 This guide is what I followed ...
1
vote
4answers
5k views

yum not working on EC2 Red Hat instance: Cannot retrieve repository metadata

For some reason yum has stopped working in my Amazon EC2 instance, located in the EU West sector. There seems to be something wrong with the path of the repo metadata, is this correct? I would be very ...
4
votes
0answers
91 views

it's good idea truncate a file while is in use? [migrated]

Around the web many people say you can truncate a file using > filename or truncate -s0 filename while file begin used I know everytime a process write in a file, the process uses a offset for ...
1
vote
0answers
111 views

SSH hangs on remote command execution after prompting for password

I am able to execute remote commands as the root user, but not unprivileged user "admin": [user@jump01 ~]$ ssh admin@10.50.11.1 'ls' admin@10.50.1.1's password: ^CKilled by signal 2. [user@jump01 ...
1
vote
1answer
24 views

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 ...
1
vote
1answer
2k views

smbclient directory listing gives NT_STATUS_ACCESS_DENIED

I have been looking around to no avail. RHEL 6.4 I can run the following from a remote server, and successfully authenticates against LDAP: smbclient -L //tric4t/share -U username Once I run ...
2
votes
1answer
1k views

clvmd problems during the RHEV cluster deployment

We are deploying Red Hat Enterprise Virtualization cluster and we faced a problem attempting to start clvmd service after the lvm partition creating. The following has been completed successfully: ...
1
vote
1answer
3k views

disabling screensaver on Linux

I all, i have need to disable screensaver for Gnome and KDE graphic environment on more server with RHEL4 and RHEL5. Is there a way to do it at boot time or any other solution? thank you very much. ...
0
votes
1answer
25 views

How to correct the time on a Red Hat EL6 server? Clock is almost 3 hours behind

This did not work: [~]: sudo /usr/sbin/ntpdate pool.ntp.org 19 Feb 08:03:26 ntpdate[6939]: the NTP socket is in use, exiting So, I'm not sure how to proceed... also tried this to no avail: [~]: ...
64
votes
5answers
114k views

What version of RHEL am I using?

From the shell and without root privileges, how can I determine what Red Hat Enterprise Linux version I'm running? Ideally, I'd like to get both the major and minor release version, for example RHEL ...
1
vote
0answers
58 views

Powershell execute Queries using SQLPLUS

I have a RHEL server with Oracle 10G installed. I need to write a powershell script to query my database and get the output. I have imported Posh-SSH module and am able to connect to my RHEL server ...
0
votes
3answers
1k views

Cannot perform a PECL installation

I have been trying to do a few PECL installations, but all of them return the same type of error. Something related to timezones? Im running RedHat x86_64 es5. Attempting to install geoip-1.0.7: ...
-1
votes
1answer
7 views

Configure External domain to Openshift

I have Bronze package , http://jbosswildfly-hybridacumen.rhcloud.com/ i have 3 domain names hybridacumen.ie, hybridacumen.com, hybridacumen.eu I set up my cname record for all three Domains to ...
0
votes
1answer
160 views

“yum groupinstall” i686 packages on x64?

I'm working on enabling x64 host build workers to build i686 RPMs, now that AWS EC2 (which we use to run build workers) is deprecating i386 nodes like m1.medium in favour of x64-only instance types ...
-1
votes
0answers
18 views

Unable to install yum-plugin-priorities on rhel 6

I'm trying to install yum-plugin-priorities on redhat 6 but I'm getting the error "Nothing to do". If you can guide what to do, it'll be greatly appreciated. Thank you.
4
votes
1answer
2k views

ldap_add no such object (32) matched dn dc=domain dc=com

When im trying to import users to LDAP using this command: ldapadd -x -D "cn=Manager,dc=domain,dc=com" -W -f /etc/openldap/root.ldif I have this error: ldap_add no such object (32) ...
1
vote
1answer
62 views

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 ...
0
votes
1answer
292 views

Dedicated GPU in Dell PowerEdge C1100

We recently purchased a Dell PowerEdge C1100 off lease with the initention of using it for graphics processing. We installed an AMD HD 7000 series GPU in it that runs off of board power and it sends ...
2
votes
4answers
610 views

How to access AoE block device from Redhat Hypervisor

This is the first time I've used Redhat Enterprise Virtualisation Manager & Redhat Hypervisor, after normally going the more home grown approach of a group of Redhat/CentOS KVM hosts. Our SAN ...
0
votes
2answers
278 views

Should /etc/localtime be a symlink or a file?

When I first install a RHEL system, I select a timezone. Examining the /etc/localtime, I see that this is a copy of one of the files from /usr/share/zoneinfo. However, when I look into changing the ...
-1
votes
1answer
274 views

Can not register with RHEL

# yum -v repolist Loading "rhnplugin" plugin Loading "security" plugin Config time: 0.105 There was an error parsing the RHN proxy settings. RHN support will be disabled. Yum Version: 3.2.22 repolist: ...
2
votes
4answers
286 views

Linux filesystem that records all files, even deleted ones

I have a requirement to give a user access to an NFS share on which they may place some files, and then delete the files. Assume they are rogue and may try to really delete the files (I'm not sure if ...
0
votes
2answers
2k views

“Cannot fork: retry…” error in RH5. Need info on nproc

We had a server effectively go down this morning. SSH access cut out, and at least temporarily network access went down as well. We were able to log in using out-of-band access and were presented with ...
1
vote
2answers
2k views

Install Tomcat7 on EC2

I'm trying to install Tomcat7 on an Amazon EC2 instance, but it doesn't work. Below is the console output: [ec2-user@ip-XXX ~]$ sudo yum install tomcat7 Loaded plugins: amazon-id, rhui-lb, security ...
-1
votes
0answers
39 views

How to fix “Couldn't resolve host nginx.org” in RedHat v6.3?

As per the instruction on http://nginx.org/en/linux_packages.html , I am trying to install nginx on Red Hat v6.3 server. I have created a file as per the instruction:- Create the file named ...
0
votes
0answers
27 views

PCI says port 36141:TCP is blocked. But 36141:TCP open on iptables

PCI compliant scan fails due to port 36141:TCP is being blocked on website. I verified I cannot connection via 36141 on same server to itself: # nc -zv 127.0.0.1 36141 nc: connect to 127.0.0.1 port ...
0
votes
2answers
38 views

Zabbix server SELinux policy

I have a Zabbix server running on a RHEL 7 box and when I use the web front end (on the same box) it says Zabbix server is not running. If I disable SELinux and change nothing else, the web front end ...
6
votes
7answers
10k views

Find MAC addresses in /proc or somewhere despite bonding device?

Is there a way to get the original MAC addresses for eth0 and eth1? A large array of servers have bonding interfaces managing backup switch connections and one is misbehaving. With bond0 active both ...
-1
votes
1answer
35 views

Installing GraphicsMagick on RedHat Enterprise Linux

Is there a way to install GraphicsMagick without any X dependency being installed? We are trying to use GraphicsMagick via nodejs like here so we don't need X really. These are the dependencies if we ...
0
votes
1answer
44 views

New linux with old kernel in chroot [closed]

I have access to enterprise level server, but it have kernel version Description: Red Hat Enterprise Linux Server release 6.4 (Santiago) Release: 6.4 Codename: Santiago ...
12
votes
3answers
5k views

Persistent ip rule on Linux (Redhat)

How can I configure a persistent ip rule on Linux (specifically Redhat based distros)? Is there no built in method? Is my only option adding to /etc/rc.d/rc.local or creating my own rc.d script? ...
-4
votes
0answers
22 views

Port Forward :80 and :8080 to Two Different Servers [migrated]

On a CentOS 6 server with an IP address of 172.16.1.10, how can I configure iptables to route traffic destined for 172.16.1.10:80 to 192.168.1.10:80, and traffic destined for 172.16.1.10:8080 to ...
-1
votes
1answer
1k views

what is the simple Command to check password expiry time of an openldap user account

I am running openldap 2.3.43.el5 on RHEL 5.3 I am trying to find a simple command that will tell you when the password for an ldap user will expire, any help would be greatly appreciated.This would ...
0
votes
1answer
50 views

rpm to track system version requiring all rpms as dependency surpasses 8k per line limit

I would like to be able to install one package that tracks the version of the system. If this package is installed I would like to be able to guarantee that the system is at the appropriate update ...
1
vote
8answers
2k views

No success when trying to upgrade glibc on RHEL4 due to GHOST

Due to the recent GHOST vulnerability I was trying to upgrade the glibc version on our RHEL4. The command I tried using was: rpm -Uvh glibc-2.3.4-2.57.x86_64.rpm Result was: [root@rhel4-test ~]# ...
4
votes
1answer
84 views

Active Directory: Server 2008 and RHEL 5.10

Apologies if this is a re-post. I've been googling and researching the topic for over three weeks now and I've come up against the same problem over and over again and I haven't managed to get around ...
2
votes
1answer
59 views

Default kernel boot parameter on Red Hat 6 / CentOS 6

I would like to understand if, and how, it is possible to configure default kernel boot parameters on Red Hat 6 / CentOS 6 (grub legacy bootloader). I very well understand how to manually configure ...
0
votes
1answer
2k views

Disable all USB devices but keyboard/mouse/flash-drive

For security reasons, I would like to make sure no USB device can be connected to my servers running RHEL3 except keyboards, mice and flash drives. To sum up : What should work : Mouse Keyboard USB ...
1
vote
6answers
915 views

How to set up “vi” shell environment as default

It could by silly question, but I can not find answer anywhere. So, I'd like to use vi (you know set -o vi can do the trick) as default in my shell instead of emacs, but I do not want to put it into ...
16
votes
4answers
5k views

Common wisdom about Active Directory authentication for Linux Servers?

What is the common wisdom in 2014 about Active Directory authentication/integration for Linux servers and modern Windows Server operating systems (CentOS/RHEL-focused)? Over the years since my first ...