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High availability for RESTful services with OpenStack

09.01.2013

Home » Archive » 2013 » Issue 18: New W... »

Lead Image © Ying Feng Johansson, 123RF.com

02 log 127.0.0.1 local0 03 maxconn 4000 04 daemon 05 uid 99 06 gid 99 07 08 defaults 09 log global 10 mode http 11 option httplog 12 option dontlognull 13 timeout server 5s

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ASP.NET web development framework

30.11.2020

Home » Archive » 2020 » Issue 60: Secur... »

Options.ListenAnyIP(4711, 08 listenOptions => { 09 listenOptions.UseHttps("cert.pfx", ""); 10 } 11 ); 12 }) 13 .UseStaticWebAssets() 14 .Use

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Darshan I/O analysis for Deep Learning frameworks

27.09.2021

Home » Archive » 2021 » Issue 65: 7 Em... »

08 integer :: counter 09 integer :: counter_limit 10 integer :: ierr 11 12 type(rec) :: my_record 13 14 counter_limit = 2000 15 16 ierr = -1 17 open(unit=8,file

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Monitoring for small and medium-sized companies compared

30.11.2025

Home » Archive » 2012 » Issue 07: Xen v... »

-ons. This explains why there have been more than 3 million new Nagios installations worldwide in the past 12 months. This is why Nagios is the industrial standard for monitoring today. … Nagios has a much larger

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Live migration of virtual machines with KVM

13.06.2016

Home » Archive » 2016 » Issue 33: IPv6... »

to allow the no_root_squash option. A line for this purpose in /etc/exports would look like this: /nfs 192.168.1.0/ 24(rw,no_root_squash) It allows all the computers on the 192.168.1.0 network to mount

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A ptrace-based tracing mechanism for syscalls

06.10.2022

Home » Archive » 2022 » Issue 71: Kuber... »

_init_remote(&unw_cursor, g_unw_as, unw_ctx)); 05 06 /* - Search - */ 07 bool found_stack_entry = false; 08 do { 09 unw_word_t ip = 0; 10 unw_get_reg(&unw_cursor, UNW_REG_IP, &ip); 11 12 Dwfl_Module* module = dwfl

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Relational databases as containers

17.06.2017

Home » Archive » 2017 » Issue 39: Conta... »

databases in the market [11] is strong. Also, specialized container implementations like Shifter [12] or Singularity [13] are not covered in this article, because they play a subordinate role in the context

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The next generation of Internet connectivity

30.11.2025

Home » Archive » 2011 » Issue 3: Are yo... »

radvd Configuration 01 interface eth1 02 { 03 AdvSendAdvert on; 04 MinRtrAdvInterval 30; 05 MaxRtrAdvInterval 100; 06 prefix 2001:42b5:d64a:0::/64 07 { 08 AdvOnLink on; 09

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High-availability workshop: GFS with DRBD and Pacemaker

30.11.2025

Home » Archive » 2012 » Issue 07: Xen v... »

were delivered as part of the RHCS scope. Thus, up to RHCS 3.0, everything was fine if you wanted Pacemaker and GFS to cooperate. But Red Hat changed its policy in Red Hat Cluster Suite 3.1, deciding

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Reading email in the browser with Horde

30.11.2025

Home » Archive » 2012 » Issue 08: FreeNAS »

, 09 'protocol' => 'imap', 10 'port' => 143, 11 // Plaintext logins are disabled by default on 12 // IMAP servers (see RFC 3501 [6.2.3]) 13 'secure' => 'tls', 14 'maildomain