🔐 Karlo Luiten

Month: October 2016

  • lvm VGrename and lvrename in linux

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    by

    karlo
    in

    vgrename VG_ESM6c VG Volume group “VG_ESM6c” successfully renamed to “VG” lvrename /dev/VG/root lv_root Renamed “root” to “lv_root” in volume group “VG” then edit /etc/fstab then edit /boot/grub/grub*cfg then make a new kernel: mkinitrd –force /boot/initramfs-$(uname -r).img $(uname -r)

  • RHEL crash after flush journal to persistent

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    by

    karlo
    in

    mount with a rescue image, chroot /mnt/sysimage, mount -a see what fails fix your /etc/fstab

  • Check SSL ciphers remotely using nmap

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    by

    karlo
    in

    [klu@scanner ~]$ nmap -p 636 –script ssl-enum-ciphers servername Starting Nmap 6.40 ( http://nmap.org ) at 2016-10-11 08:33 CEST Stats: 0:00:00 elapsed; 0 hosts completed (0 up), 1 undergoing Ping Scan Ping Scan Timing: About 100.00% done; ETC: 08:33 (0:00:00 remaining) Nmap scan report for servername (10.0.01) Host is up (0.00033s latency). rDNS record for 10.0.64.5:…