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How to configure and use jailed processes in FreeBSD
14.03.2013
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© Corina Rosu, 123RF.com
struct jail 01 main(int argc, char **argv) 02 { 03 struct jail j; 04 int i; 05 [...] 06 /* Populate the jail struct */ 07 memset(&j, 0, sizeof(j)); 08 j.version = 0; 09 j.path = 13
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A web application with MongoDB and Bottle
14.03.2013
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© Egor Arkhipov, 123RF.com
/myclubs.json connected to: 127.0.0.1 Mon Dec 3 08:43:26 imported 23 objects It is also very easy to query an object via a specific field (Listing 2). Listing 2 Query 01 > db.clubs.find({Members: {"$gt ... 13
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Nagios alerts implemented via VoIP
14.03.2013
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© Zentilia, 123RF.com
=/opt/pjsua.conf 06 SOUNDFILE=/tmp/alert.wav 07 TEXT2WAVE=/usr/bin/text2wave 08 DURATION=20 09 NUMBER=01234567890 10 MESSAGE="Monitoring Alert" 11 12 # Setting a lock file 13 # We can't make more than one call 14 ... 13
98%
Exploring the filesystem that knows everything
14.03.2013
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Lucy Baldwin, 123RF
: 6 08 microcode : 0x60c 09 cpu MHz : 800.000 10 cache size : 6144 KB 11 physical id : 0 12 siblings : 2 13 core id : 0 14 cpu cores : 2 15 apicid ... 13
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OpenStack workshop, part 2: OpenStack cloud installation
14.03.2013
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© Anatoly Terebenin, 123RF.com
IDENTIFIED BY 'ohC3teiv'; 10 EOF 11 mysql -u root <13 GRANT ALL PRIVILEGES ON keystone.* TO 'keystonedbadmin'@'%' 14 IDENTIFIED BY 'Ue0Ud7ra'; 15 EOF 16 mysql -u root <13
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Profiling application resource usage
14.03.2013
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© fauxware, fotolia.com
to 4.2GHz) 4MB L2 cache 384 Radeon cores 800MHz GPU clock speed DDR3 1866MHz memory 100W Putting both the CPU and the GPU on the same processor allows the GPU to have access to system ... 13
83%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
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Lead Image © lightwise, 123RF.com
Rubén Llorente ... vm_id = 100 08 } 09 10 network_device { 11 model = "virtio" 12 bridge = "vmbr0" 13 } 14 15 depends_on = [ 16 proxmox_virtual_environment_file.rproxy_cloud_config, 17 proxmox
83%
Automating command execution across servers
01.06.2024
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Photo by Adrian Hartanto on Unsplash
Rubén Llorente ... _host 02 known_hosts_file: /home/sake/.ssh/known_hosts2 03 04 # Every server is labeled with the "devuan" tag 05 servers: 06 horse: 07 user: root 08 host: horse.operationalsecurity.es 09 tags
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Rethinking RAID (on Linux)
16.03.2021
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, ioengine=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1) test: (groupid=0, jobs=1): err= 0: pid=5872: Sat Jan  9 16:35:08 2021   read: IOPS=251k, BW=979MiB/s (1026MB/s)(2045MiB/2089msec
19%
Rethinking RAID (on Linux)
25.03.2021
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Lead Image © nikkikii, 123RF.com
0[0] 2094080 blocks super 1.2 [2/2] [UU] ** unused devices: The initialization time should be relatively quick here. Also, verify the RAID1 mirror details (Listing 13) and rerun the random

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