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Viewing Server Topology
01 # numactl --hardware
available: 8 nodes (0-7)
node 0 cpus: 0 1 2 3 4 5 6 7 8 9
node 0 size: 16373 MB
node 0 free: 15837 MB
node 1 cpus: 10 11 12 13 14 15 16 17 18 19
node 1
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12.09.2013
CREATE OR REPLACE FUNCTION burncpu (tm INTERVAL)
02 RETURNS INTERVAL AS $CODE$
03 DECLARE
04 stmp TIMESTAMP := now()+tm;
05 i INT;
06 BEGIN
07 WHILE clock_timestamp()08 i:=1;
09
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30.11.2025
); i+= 4096) newblock[i] = 'Y';
12 printf("Allocated %d MB\n", allocation);
13 }
14 }
Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
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25.03.2021
: pid=5872: Sat Jan 9 16:35:08 2021
read: IOPS=251k, BW=979MiB/s (1026MB/s)(2045MiB/2089msec)
[ ... ]
Run status group 0 (all jobs):
READ: bw=979MiB/s (1026MB/s), 979MiB/s-979MiB/s (1026MB
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141.20.108.124
07 active_checks_enabled 1
08 passive_checks_enabled 0
09 max_check_attempts 3
10 check_command check-host-alive
11
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30.11.2025
/nsswitch.conf (Konfigurieren der Namensauflösung)
08 ...
09 hosts files dns
10 ipnodes files dns
11 ...
12 # vi /etc/hosts
13 ::1 localhost
14 127.0.0.1 localhost
15 192.168.1.200 myiscsiserver myiscsiserver.local loghost
16
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21.01.2020
local server machine (Listing 1). In this example, the four drives sdb
to sde
in lines 12, 13, 15, and 16 will be used to create the NVMe target. Each drive is 7TB, which you can verify
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25.03.2020
local server machine (Listing 1). In this example, the four drives sdb
to sde
in lines 12, 13, 15, and 16 will be used to create the NVMe target. Each drive is 7TB, which you can verify
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13.04.2023
laytonjb laytonjb 4096 Mar 14 19:43 cache
12 -rw-rw-r-- 1 laytonjb laytonjb 11277 Mar 14 19:43 termcolor-2.2.0-pyhd8ed1ab_0.conda
4 drwxrwxr-x 4 laytonjb laytonjb 4096 Mar 14 19:43 termcolor-2.2.0-pyhd8ed1ab
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^
08 HINT: There is an entry for table "a", but it cannot be referenced from this part of the query.
09
10
11 # But LATERAL makes this join correct:
12
13
14 SELECT
15 a.id, a.name, t
