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WEBLOGIC install

Installation of Weblogic Application Server Copy the install files to the Linux machine, using Winscp or the mv command as mentioned in the basic commands section Grant all permissions to the file : chmod a+x wls1033_linux32.bin Run the bin file to start the installation ./wls1033_linux32.bin Until the Choose the Home Directory option comes, Choose the […]

How to remove ghost LUN in Solaris

sometimes we have leftover phantom or ghost luns: Removing a ghost LUN in Solaris – First make sure it’s not in use First thing I do is make sure that the disk isn’t under control of STMS or Veritas. The two most likely disk management packages.  # stmsboot -L  or # vxdisk list  whatever_disk If the disks are […]

Centos – SSH fail /dev/null character device

issue: ssh daemon Fails to start on server trying to start the ssh service results: # /etc/init.d/sshd start Starting sshd: [ OK ] # /etc/init.d/sshd status openssh-daemon is stopped Looking at /var/log/secure logs ; the following error is noted: sshd[19546]: fatal: daemon() failed: No such device This is related to /dev/null  – should be a […]

Kali Linux book

Kali Linux Revealed: Mastering the Penetration Testing Distribution. This is the first official Kali book from Offsec Press, and is scheduled for release on June 5th, 2017. Kali Linux Revealed will be available in both hard copy and online formats. Keeping the Kali Linux spirit, the online version of the book will be free of charge, […]

chattr command – rarely used gem

Cool Command Perform as root set this bit to esnure file cannot be accessed to anyone ;even root # chattr +i foo_file undo the above # chattr -i foo_file show attributes # lsattr foo_file i——–  foo_file The following bit allows only appending to a file – not changing existing content # chattr +a foo_file to unset execute below […]

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Best Buy Co, Inc.
Best Buy Co, Inc.