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defined in the check_period attribute (in this case, 24x7). The 24x7 time period template (Listing 3) tells Nagios to perform the related action (a check or a notification) every day of the week at any hour ... 22

application then grabs the data from this database and creates charts. The client can be programmed by the user or it can come as a prepared daemon (e.g., collectd [3]). If you like to measure your own ... 22

report [3] said weak passwords contributed to 31% of compromises investigated. Without picking on any one organization, choose a company, a social network, and a cloud provider; now, look up ... 22

address = 192.168.1.250 eth0:0 17 vip_nmask = 255.255.255.0 18 port = 80 19 send = "GET / HTTP/1.0\r\n\r\n" 20 expect = "HTTP" 21 use_regex = 0 22 load_monitor = rup 23 ... 3

Rubén Llorente ... "webservice" { 21 listen on 192.168.3.30 port 80 22 protocol "http" 23 forward to port 80 mode loadbalance \ 24 check http "/index.html" code 200 25 } 26

Rubén Llorente ... had a serviceable Internet connection at home; yet, I was stuck with a pitiful one. My ISP provided 3Mbps of symmetric bandwidth in an age in which urban dwellers had access to subscriptions 10 times

Rubén Llorente ... # A single task is defined, which by default will 20 # run only against "devuan" hosts. 21 tasks: 22 upgradeall: 23 desc: Upgrade all packages 24 target: 25 tags: [devuan] 26 cmd: | 27

Rubén Llorente ... 8, 9 Debian 11, 12 Ubuntu 20.04, 22.04 FreeBSD 13.x OpenBSD 7.3 I recommend the downloadable installer, but I will skip

The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ...  ---------------------------------------------------------------------------------------------------- 20  Seq Scan on mail (cost=0.00..5628.25 rows=4 width=961) (actual 21  time=2.401..1519.809 rows=672 loops=1) 22    Filter: (msg ~ '(updatable|views)'::text) 23    Rows Removed by Filter: 40148 24 ... The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... PostgreSQL 9.3

| revenue | 18 +---+------+---------+ 19 | 1 | 2016 | 100.00 | 20 | 2 | 2016 | 0.00 | 21 | 3 | 2016 | 999.99 | 22 | 1 | 2017 | 500.00 | 23 | 2 | 2017 | 0.00 | 24 | 3 | 2017 | 100.00 | 25 | 1 | 2018 ... What lacked maturity in MariaDB 10.2 has now been sorted out in version 10.3. We look at the benefits you can reap now. ... MariaDB 10.3 ... New features in MariaDB 10.3