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Questions tagged [centos6]

CentOS was an Linux distribution standing for "Community ENTerprise Operating System" based on "Red Hat Enterprise Linux" (RHEL). The "CentOS6" tag refers to versions 6.x of CentOS. CentOS 6 was released on November 27, 2011 and reached End Of Life on November 30, 2020.

CentOS was an Linux distribution standing for "Community ENTerprise Operating System" based on "Red Hat Enterprise Linux" (RHEL). The "CentOS6" tag refers to versions 6.x of CentOS. CentOS 6 was released on November 27, 2011 and reached End Of Life on November 30, 2020.

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Hardening CentOS 6 web server security

There is a web server installed as a virtual machine in the cloud. I've configured it myself, and it has two corporate web sites on it. I'am not planning anything else to be there. So before it goes to public I want to check it for security…
user179425
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How to run tcpdump on Centos right after reboot?

I see that my Amazon EC2 has a lot of traffic coming inbound after I reboot my Linux machine. I would like to find out what is going on right after the servers comes back after reboot. I thought using tcpdump to capture the traffic. how can I make…
edotan
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How to determine SSL Cipher strength

I have updated my ssl.conf file on my Apache2 configuration to use the following SSLCipherSuite SSLProtocol all -SSLv2 SSLCipherSuite HIGH:MEDIUM:!ADH However the PCI scan seems to detect that WEAK and MEDIUM ciphers are still enabled. However, I…
Alex
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pptpd mostly works, but strange internet/dns behavior

I'm running Centos 6.4, and I got pptpd working, for the most part. I am connecting from a Windows 7 machine, and once connected I can access all the intranet sites as well as sites that are already open, or have been opened recently, like…
Reese
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Adding an interface-specific gateway

Desired result: Assign an interface-specific gateway in the circumstance that are also receiving general DHCP-supplied gateway settings. Current situation: Interface-specific gateway setting is not recognized, probably because it by default has the…
ChaimKut
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Dramatic disk I/O performance difference for two disks on same machine

A small machine (1 core, 1 GB RAM, CentOs 6.3) virtualized via Citrix Xen has 3 virtual disks with very different sizes. > cat /etc/fstab (snippet) ... /dev/mapper/vg_stagingnfs-lv_root / ext4 defaults 1 1 # on…
user2124712
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Configuring sendmail to to route all mails externally throws errors

I had this issue of sendmail delivering mails meant for the domain locally instead of reading the mx records, but couldn't resolve it. Maybe someone could tell me if I am missing any step. I have a vps running mydomain.com and my drupal site uses…
sridhar pandurangiah
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KVM CLI install for CentOS 6.3 defaults to Minimal Install

So I now I've installed KVM (and its associated tools and packages- libvirt, VMM etc.). On the GUI (i.e using the VMM), installation works as its supposed to. However, when I try to create a VM using the command line interface, the OS (I am working…
rahuL
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Make tomcat use Oracle Java, instead of OpenJDK

I have a webapp from Atlassian, called as Crowd, in order for this app to function, i need to have tomcat, and OracleJDK. the app provides a tomcat container, but that is not what i want. I want to install tomcat, so i can get the JSCV daemon…
Vijit Jain
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Vsftpd access to /var/www

I'm trying to get ftp running locally to update a drupal install. I just need the FTP user to have full access to a directory and all subdirectories. I have done /usr/sbin/setsebool -P ftp_home_dir 1 and then restarted vsftpd I have chowned all…
user178134
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AD accounts on centos 6.4 not showing up despite successfull wbinfo -u

I have a centos 6.4 box with samba 3.6.9 which I have connected to MS server 2008 R2. That part seems to work fine, since I can see my AD users and groups with wbinfo -u and wbinfo -g. What does not work is using the AD users on the centos box. I…
Isaac
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openLDAP Client Config for CentOS 6

I have been trying to get the users on the LDAP server to get authenticated over centOS 6 clients, but, the client will not accept the passwords of the LDAP users. I have Ubuntu Systems which successfully does the job, with the basic settings. How…
Vijit Jain
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Remote client trying to connect to vsftpd in CentoOS returning Connection refused

I'm trying to configure the ftp service in my server. Everything seems in place, but the client always gets this response: Connection refused. This is the content of my iptables file # Generated by iptables-save v1.4.7 on Tue Jun 4 17:43:03…
Andres SK
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mount -t cifs with krb5i

I am trying to mount a windows 2008 R2 share on my centos6 64 server and am getting the following message as a response to the mount: mount -t cifs //esb.local/dfs /mnt/win --verbose -o…
Micha Roon
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Corosync with Pacemaker Resource explanation

I have the following resource: primitive WowzaMediaServer lsb:WowzaMediaServer \ op monitor interval="30s" timeout="60" \ op start interval="0" timeout="60" \ op stop interval="0" I would like to understand what does…
edotan
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