Monthly Archives: March 2017

netapp cdot flashpool stuff

statistics show-periodic -object disk:raid_group -instance /n1_aggr1/plex0/rg0 -counter disk_busy|user_read_latency -interval 1 -iterations 60 system node run -node cl911_1 wafl awa start n1_aggr1 system node run -node cl911_1 wafl awa print system node run -node cl911_1 wafl awa stop with flashpools system … Continue reading

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docker service swarm web example

Docker service swarm web 4 nodes 6 containers PDF Docker service swarm web 4 nodes 6 containers PDF

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linux resize vmdk – device and physical volume

In this example a vmware vmdk is used by a CentOS 7 VM. The original size of the vmdk is 1G, and is resized to 3G. After this resizing in ESXi, run the following in the CentOS VM. The name … Continue reading

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Refurbishing Mac

Naturally, Macs have quite some weight. When out of production, they can be re-used to hold down your raspberry pi.

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raspberry pi register nfs-server with rpcbind

raspberry_nfs_server_start Problem with raspberry pi (debian) and nfs-kernel-server. Systemd apparently starts the nfs-kernel-server before rpcbind has completed starting. Solution that works for me: The relevant nfs services are enable and started. 1. Make sure that nfs-kernel-server gets started at boottime. … Continue reading

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netapp root volume damaged

If a clusternode reports that the ROOT NOT WORKING PROPERLY: RECOVERY REQUIRED unsetenv bootarg.init.boot_recovery

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