Nialls Personal Cluster Monitoring

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Last refreshed at 2026-06-05 20:45:42 UTC

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Cirrus

Role: Storage / Gateway
Entry point to the estate and storage host.

Identity

Hostname: cirrus

Friendly uptime: up 15 hours, 50 minutes

Load & Sessions

14:45:36 up 15:50, 3 users, load average: 0.00, 0.00, 0.00

Load averages (1m / 5m / 15m): 0.00 / 0.00 / 0.00

Storage

Filesystem Size Used Avail Use% Mounted on
/dev/sdf3 465G 61G 402G 14% /
efivarfs 128K 75K 49K 61% /sys/firmware/efi/efivars
/dev/sdf3 465G 61G 402G 14% /home
/dev/sdf2 974M 659M 248M 73% /boot
/dev/sdi1 5.5T 3.7T 1.6T 71% /media/data3
/dev/sdf1 599M 20M 579M 4% /boot/efi
/dev/sdk1 1.9T 854G 1010G 46% /mnt/usb-Seagate_Basic_NABZRRMH-0:0-part1
/dev/sde1 2.8T 2.6T 183G 94% /media/data2
/dev/sdh2 3.7T 2.7T 1015G 73% /media/data
/dev/mapper/vg_bigdata-lv_data 7.3T 3.2T 3.7T 47% /media/bigdata

Memory

total used free shared buff/cache available
Mem: 31Gi 2.9Gi 11Gi 8.0Mi 17Gi 28Gi
Swap: 8.0Gi 0B 8.0Gi

Top Snapshot

top - 14:45:37 up 15:50,  3 users,  load average: 0.00, 0.00, 0.00
Tasks: 393 total,   1 running, 392 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.0 us,  1.1 sy,  0.0 ni, 98.9 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st 
MiB Mem :  32021.3 total,  11549.8 free,   2952.5 used,  17979.1 buff/cache     
MiB Swap:   8192.0 total,   8192.0 free,      0.0 used.  29068.8 avail Mem 

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
 129798 nill      20   0    6448   4768   2688 R   9.1   0.0   0:00.01 top
      1 root      20   0   65892  28300  11416 S   0.0   0.1   0:14.63 systemd
      2 root      20   0       0      0      0 S   0.0   0.0   0:00.02 kthreadd
      3 root      20   0       0      0      0 S   0.0   0.0   0:00.00 pool_wo+
      4 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker+

Stratus

Role: Compute
Compute node reached through Cirrus via SSH ProxyJump.
Jump host: [email protected]

Unexpected response format received from server.

Raw Output

.-~~~-.
.- ~ ~-(       )_ _
/                    ~ -.
|         CIRRUS           ',
                         .'
 ~- ._ ,. ,.,.,., ,.. -~
         '       '

Welcome to cirrus.
Authorized access only. Activity may be logged. Dont do anything naughty!
ssh: connect to host 192.168.0.39 port 22: No route to host

Troubleshooting

Confirm the web user can access the SSH key for nill@stratus and that the host fingerprint exists in ~/.ssh/known_hosts.

Vega

Role: Compute
High performance compute node accessed via Cirrus.
Jump host: [email protected]

Identity

Hostname: vega

Friendly uptime: up 15 hours, 51 minutes

Load & Sessions

16:45:42 up 15:51, 3 users, load average: 0.00, 0.00, 0.00

Load averages (1m / 5m / 15m): 0.00 / 0.00 / 0.00

Storage

Filesystem Size Used Avail Use% Mounted on
/dev/sda3 118G 51G 67G 43% /
efivarfs 256K 76K 176K 30% /sys/firmware/efi/efivars
/dev/sda3 118G 51G 67G 43% /home
/dev/sda2 974M 607M 300M 67% /boot
/dev/sda1 599M 20M 580M 4% /boot/efi

Memory

total used free shared buff/cache available
Mem: 31Gi 1.4Gi 27Gi 6.6Mi 2.4Gi 29Gi
Swap: 8.0Gi 0B 8.0Gi

Top Snapshot

top - 16:45:42 up 15:51,  3 users,  load average: 0.00, 0.00, 0.00
Tasks: 337 total,   1 running, 336 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.0 us,  0.0 sy,  0.0 ni, 99.2 id,  0.0 wa,  0.8 hi,  0.0 si,  0.0 st 
MiB Mem :  32026.8 total,  28554.2 free,   1443.5 used,   2454.3 buff/cache     
MiB Swap:   8192.0 total,   8192.0 free,      0.0 used.  30583.3 avail Mem 

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
      1 root      20   0   39272  21724  11444 S   0.0   0.1   0:02.19 systemd
      2 root      20   0       0      0      0 S   0.0   0.0   0:00.05 kthreadd
      3 root      20   0       0      0      0 S   0.0   0.0   0:00.00 pool_wo+
      4 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker+
      5 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker+

FAQ

Q: Can I use this resource?

A: Probably not

Q: Who can use this resource?

A: Niall Miller

Q: Can you recommend a Dinosaur?

A: Iguanadon.

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