Saturday, March 26, 2016
How to check file systems type ?
using # mount command we can see filesystems type like as below
ext3,ext4,xfs,nfs or cifs.
Monday, March 21, 2016
rpcapd: Is the server properly installed on connect() failed: Connection refused (code 111)
The rpcapd service is a thin wrapper around libpcap that allows for remote packet capture.Disabling the daemon will get rid of these errors from the logs . however some application may be need this service as pre-req . hence should troubleshoot by application end .
Error connecting to host using protocol Unspecified
The rpcapd service is a thin wrapper around libpcap that
allows for remote packet capture.Disabling the daemon will get rid of these errors from the logs . however some application may be need this service as pre-req . hence should troubleshoot by application end .
Saturday, March 19, 2016
What is metadata journeling ?
metadata journling will helps power outage situations . for example lets say their was power outage while writing data to disk
hence after its back metadata know where to check and where it got corrupted.
hence after its back metadata know where to check and where it got corrupted.
Tuesday, March 8, 2016
what is INODE in LInux ?
Each and every file and directory has inode number .
Inode contrains filesystem entry metadata
metadata contains owner , permissoins of file/folder and data and time stamps
# ls -li <filename or directory name> >> You can see inode number
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