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How-to delete RBD snapshot in Luminous+ Ceph Cluster (Kraken bug)

Permalink: 07/30/19, 11:07 by Konstantin Shalygin in misc tags: ceph kraken jewel luminous rbd snapshot

"rbd: removing snaps failed: (2) No such file or directory"



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How-to expand BlueFS DB device of Ceph Bluestore OSD

Permalink: 03/11/19, 13:03 by Konstantin Shalygin in misc tags: ceph bluefs rocksdb bluestore osd

RocksDB size expanding



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SATA bus vdsm-hook for oVirt

Permalink: 04/17/17, 12:04 by Konstantin Shalygin in misc tags: ovirt vdsm

Special for very old kernel



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Get all ipv4 public addresses from ansible facts

Permalink: 03/14/17, 17:03 by Konstantin Shalygin in misc tags: ansible jinja2 join

Simple way to get actual facts



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DELL PowerEdge G13 excessive fan speed

Permalink: 01/27/17, 11:01 by Konstantin Shalygin in misc tags: dell idrac x710

Fan work on 87%, always



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DELL iDRAC8 wildcard certificate install

Permalink: 01/09/17, 23:01 by Konstantin Shalygin in misc tags: ssl dell idrac racadm comodo

How-to install valid wildcard certificate.



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md raid5: no valid superblock, but mdadm --examine says everything is fine

Permalink: 11/28/16, 12:11 by Konstantin Shalygin in misc tags: linux md raid mdadm

Strange issue on Linux 4.8.8.



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Connect Confluence page to MySQL via Groovy

Permalink: 11/28/16, 10:11 by Konstantin Shalygin in misc tags: atlassian confluence sql groovy

How-to connect from Groovy to MySQL



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Minicom "break" sequence to Cisco device

Permalink: 07/27/16, 20:07 by Konstantin Shalygin in misc tags: cisco minicom

I was trying to reset a password that I had forgotten on a Cisco 877.



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Purge trash on all spaces in Confluence instance

Permalink: 04/20/16, 21:04 by Konstantin Shalygin in misc tags: atlassian confluence groovy

Groovy script



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