= Major Upgrade after O4 =

== Near future timeline ==
  ||'''Date'''  ||'''Observation''' ||'''Deb12''' ||'''Deb13''' ||'''RHEL8''' ||'''RHEL9''' ||'''RHEL10''' ||
  || 2025/05/31 ||                  ||            ||            ||            ||            || Release     ||
  || 2025/08/05 ||                  ||            || Release    ||            ||            ||             ||
  || 2025/11/18 || End of O4        ||            ||            ||            ||            ||             ||
  || 2028/01    || Start of O5      ||            ||            ||            ||            ||             ||
  || 2028/06    ||                  || EOL        ||            ||            ||            ||             ||
  || 2029/05/31 ||                  ||            ||            || EOL        ||            ||             ||
  || 2030/08    ||                  ||            || EOL        ||            ||            ||             ||
  || 2031/01    || End of O5        ||            ||            ||            ||            ||             ||
  || 2032/05/31 ||                  ||            ||            ||            || EOL        ||             ||
  || 2035/05/31 ||                  ||            ||            ||            ||            || EOL         ||

  * Debian
    * Debian12 will be expired just after starting O5.
    * Debian13 will be expired at mid of O5 but it's a latest release.
  * RHEL
    * RHEL8 will be expired at mid of O5.
    * RHEL9 will be supported until after the end of O5
    * RHEL10 will be supported until after the end of O5 and it's a latest release.

== Systems except RCG/DAQ ==
  ||'''system''' ||'''current'''  ||'''purpose'''                     ||'''target'''    ||'''Test situation'''           ||
  || k1gate      || Rocky Linux 8 || DGS NAPT, DNS                    || Rocky Linux 10 || Works fine on RL10            ||
  ||<|2> k1ctr   ||<|2> Debian 12 ||<|2> clients in the control room  ||<|2> Debian 13  || Partially works fine on Deb13 ||
  || LIGO tools haven't been available on {{{apt}}} yet and they installed via cds-conda                                     ||
  ||<|2> k1mon   ||<|2> Debian 12 ||<|2> monitors in the control room ||<|2> Debian 13  || Partially works fine on Deb13 ||
  || LIGO tools haven't been available on {{{apt}}} yet and they installed via cds-conda                                     ||
  || k1script    || Debian 10     || user's script servers            || Debian 12/13   || Not yet tested                ||
  || k1grd       || Debian 10     || guardian server                  || Debian 12/13   || Works fine on Deb12           ||
  || k1cam       || CentOS 7      || GigE camera server               || Debian 12/13   || Works fine on Deb12           ||

=== k1gate ===
  ||'''package '''   ||'''RL10''' ||'''comment''' ||
  || network-manager<<BR>>+ firewalld || o           || [NAPT] ||
  || bind9-named     || o           || [DNS] contents + cache ||
  || chronyd         || o           || [NTP] relay ||

=== k1ctr/k1mon ===
  ||'''package'''           ||'''Deb13''' ||'''comment''' ||
  || epics-base             || o          || ||
  || pyepics                || o          || ||
  || MEDM                   || o          || ||
  || striptool              || o          || ||
  || ndscope                || o          || ||
  || diaggui                || o          || ||
  || awggui                 || o          || ||
  || foton                  || o          || ||
  || gpstime                || o          || ||
  || guardctrl              || △          || only via cds-conda ||
  || cdsutils               || △          || only via cds-conda ||
  || ezca                   || o          || ||
  || --(vinagre)-- remmina  || o          || vinagre was obsoleted ||
  || gromit-mpx             || o          || ||
  || --(barrier)-- deskflow || o          || barrier was obsoleted ||
  || festival               || o          || ||
  || xrdp                   || o          || ||

=== k1grd0 ===
  ||'''package'''  ||'''Deb12''' ||'''Deb13''' ||'''comment''' ||
  || epics-base    || o          || o          || ||
  || pyepics       || o          || o          || ||
  || gpstime       || o          || o          || ||
  || guardian      || o          || △          || only via cds-conda for Deb13 ||
  || cdsutils      || o          || △          || only via cds-conda for Deb13 ||
  || ezca          || o          || o          || ||


=== k1script ===
  ||'''package''' ||'''Deb12''' ||'''Deb13''' ||'''comment''' ||
  || epics-base   || o          || o          || ||
  || pyepics      || o          || o          || ||
  || MEDM         || o          || o          || ||
  || striptool    || o          || o          || ||
  || ndscope      || o          || o          || ||
  || diaggui      || o          || o          || ||
  || awggui       || o          || o          || ||
  || foton        || o          || o          || ||
  || gpstime      || o          || o          || ||
  || guardctrl    || o          || △          || only via cds-conda ||
  || cdsutils     || o          || △          || only via cds-conda ||
  || ezca         || o          || o          || ||


=== k1cam ===
  ||'''package'''        ||'''Deb12''' ||'''Deb13''' ||'''comment''' ||
  || epics-base          || o          || o          || ||
  || pylon-camera-server || o          || x          || not available on Deb13 yet ||