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Kevin Mershon

wget - Linux Command - Unix Command - 0 views

Kevin Mershon

Issue #168: Vim cannot loaded Bundel module. · gmarik/vundle - 0 views

  • git config --global core.editor "vim"
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    Use this command to fix the problem where Git complains about loading bundles during a commit
Kevin Mershon

@blink4blog: Fedora 16 : Use XScreensaver Instead of GNOME Screensaver - 0 views

  • remove gnome-screensaver
  • ensure your desktop key to lock the desktop works with xscreensaver: $ sudo ln -s /usr/bin/xscreensaver-command /usr/bin/gnome-screensaver-command
Kevin Mershon

Citrix Forums : Can't adjust VM memory using command ... - 0 views

  • xe vm-memory-limits-set uuid=xxx static-min=137438953472 dynamic-min=137438953472 dynamic-max=137438953472 static-max=137438953472
Kevin Mershon

Firewall blocking NFS even though ports are open - 0 views

  • 1. Create the file "/etc/sysconfig/nfs" and add the following contents: STATD_PORT=4001 LOCKD_TCPPORT=4002 LOCKD_UDPPORT=4002 MOUNTD_PORT=4003 2. Append the following to the file "/etc/services": rquotad 4004/tcp # rpc.rquotad tcp port rquotad 4004/udp # rpc.rquotad udp port 3. Restart the nfs services:
  • Open up the following ports (tcp and udp) on the Fedora firewall. Do this either using the "Security Level" app in "System Settings" or using the command line iptables command (think it's in /sbin/): 111:tcp, 111:udp, 2049:tcp, 2049:udp, 4001:tcp, 4001:udp, 4002:tcp, 4002:udp, 4003:tcp, 4003:udp, 4004:tcp, 4004:udp
  • edit Code: /etc/sysconfig/nfs uncomment the default ports: Code: LOCKD_TCPPORT=32803 LOCKD_UDPPORT=32769 MOUNTD_PORT=892 STATD_PORT=662 Add those ports to your firewall rules: edit Code: /etc/sysconfig/iptables Code: # NFS -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 111 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 111 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 662 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 662 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 892 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 892 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 2049 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 2049 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 32803 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 32803 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 32769 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 32769 -j ACCEPT Restart the services: Code: /etc/init.d/iptables restart /etc/init.d/nfs restart /etc/init.d/nfslock restart
Kevin Mershon

ssh-keygen - Linux Command - Unix Command - 0 views

  • -e This option will read a private or public OpenSSH key file and print the key in a `SECSH Public Key File Format' to stdout. This option allows exporting keys for use by several commercial SSH implementations.
  • -e This option will read a private or public OpenSSH key file and print the key in a `SECSH Public Key File Format' to stdout. This option allows exporting keys for use by several commercial SSH implementations.
  •  
    "-e This option will read a private or public OpenSSH key file and print the key in a `SECSH Public Key File Format' to stdout. This option allows exporting keys for use by several commercial SSH implementations. "
Kevin Mershon

4 The Command Line 2.0.1 - 0 views

  • export GRAILS_OPTS="-Xmx1G -Xms256m -XX:MaxPermSize=256m" grails run-app
Kevin Mershon

RAID5 Array Fails to Automount after Reboot - 0 views

  • chkconfig boot.md on
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    use this command to enable raid auto-assemble on boot
Kevin Mershon

MySQL database on Linux Tutorial - 0 views

  • One may manually initialize the database with the command: /usr/bin/mysql_install_db Creates system tables in /var/lib/mysql/mysql/ Only execute the first time MySQL is installed. Databases located in: /var/lib/mysql/
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