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--- linux:system_config [2016/08/04 18:00]
tkilla
+++ linux:system_config [2018/10/08 17:05]
tkilla [Date, Time and Timezones]
@@ Line 2: / Line 2: @@
 Debian & Ubuntu style
+===== APT / dpkg =====
+get installed packages:
+  dpkg --get-selections > dpkgselections
+set & install packages from file:
+  dpkg --set-selections < dpkgselections
+  dselect update   # fixes packages not found in db errors
+  apt-get -u dselect-upgrade
+  # or:
+  aptitude install
 ===== Date, Time and Timezones =====
-== get date & time ==
+==== get date & time ====
   date
-== set date & time ==
+==== set date & time ====
   date --set 1998-11-02
@@ Line 16: / Line 35: @@
-== set timezone ==
+==== set timezone ====
   dpkg-reconfigure tzdata
-== fix locale ==
+==== fix locales ====
   apt-get install locales
@@ Line 27: / Line 47: @@
   locale
+If you still get "unable to set locale, falling back to the default locale", try this:
-===== fail2ban =====
+  export LANGUAGE=en_US.UTF-8
+  export LANG=en_US.UTF-8
-debugging:
+  export LC_ALL=en_US.UTF-8
+  locale-gen en_US.UTF-8
-if the service doesn't start
-for some useful error messages:
-  fail2ban-client -x start
-too much cpu / ram usage maybe a problem with /etc/localtime
-trace which files are opened / closed all the time by one of the server threads:
-  strace -f -p <various pids of fail2ban processes

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