Posts

2015

How to fetch the entire list of tunables along with the values for a Ceph cluster node?

27 May 2015·509 words·3 mins

How to dynamically change a configuration value in a Ceph cluster?

27 May 2015·140 words·1 min

'noout' flag in Ceph

27 May 2015·218 words·2 mins

How to remove a host from a Ceph cluster?

7 May 2015·703 words·4 mins

How to change the filling ratio for a Ceph OSD?

7 May 2015·177 words·1 min

How to list all the configuration settings in a Ceph cluster monitor?

6 May 2015·204 words·1 min

2014

FSCache and the on-disk structure of the cached data

12 November 2014·500 words·3 mins

FS-Cache and FUSE

14 September 2014·142 words·1 min

FS-Cache and CacheFS, what are the differences?

14 September 2014·378 words·2 mins

"Error: open /tmp/docker-import-123456789/repo/bin/json: no such file or directory"

16 August 2014·216 words·2 mins

2010

lsusb and chroot in anaconda.. Is usbfs mounted in anaconda %post installation ?

23 December 2010·974 words·5 mins

Device Mapper and applications

22 December 2010·381 words·2 mins

2009

lvcreate fails with the error "Aborting. Failed to activate new LV to wipe the start of it.". Why ??

2 November 2009·156 words·1 min

2008

How to map PCI devices in Linux ?

18 July 2008·202 words·1 min

Recursive file counter in bash

15 February 2008·317 words·2 mins

Creating a SWAP space in Linux

15 February 2008·599 words·3 mins

Bootloader checker

15 February 2008·122 words·1 min

Nagios Installation Script

14 February 2008·1144 words·6 mins

DNS Zone file sanity check

14 February 2008·41 words·1 min

CHKROOTKIT install script (with functions)

14 February 2008·338 words·2 mins

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