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Skipping long-running cron jobs


06 April 2016, 1:23

no more idea !

Ghada El-Zoghbi's profile picture
Posts: 122

06 April 2016, 8:27

Hi Jean-Paul,

Don't give up! You're almost there! ☺

That warning just means it's skipping those 2 timezones. If you don't need them, you can ignore it.

It looks like you got the Paris timezone in there.

What does your Mahara do now?

Cheers,
Ghada

06 April 2016, 20:39

Cron is not running.

 

$ php -f /var/www/html/mahara/files/htdocs/lib/cron.php
[INF] 06 (lib/cron.php:31) ---------- cron running Wed, 06 Apr 2016 10:41:02 +0200 ----------
[INF] 06 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Tue, 05 Apr 2016 15:37:22 +0200).
[INF] 06 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Tue, 05 Apr 2016 15:38:01 +0200).
[INF] 06 (lib/cron.php:168) ---------- cron finished Wed, 06 Apr 2016 10:41:02 +0200 ----------
$

 

Ghada El-Zoghbi's profile picture
Posts: 122

06 April 2016, 22:36

Hi Jean-Paul,

OK.  I think your mysql timezones are ok. This must be something else.

Are you getting any errors or warnings in the apache log?

Also, you've run the delete sql for the cron jobs in the config table before running cron?

Thanks,
Ghada

07 April 2016, 18:44

OKay, thank you  Ghada.

1/ mysql> SELECT * FROM config WHERE field LIKE '\_%';
+---------------------------------------------+------------+
| field                                       | value      |
+---------------------------------------------+------------+
| _cron_lock_core_cron_institution_data_daily | 1459950061 |
| _cron_lock_core_cron_site_data_daily        | 1459949942 |
+---------------------------------------------+------------+
2 rows in set (0.00 sec)

2/ mysql> DELETE FROM config WHERE field LIKE '\_%';
Query OK, 2 rows affected (0.01 sec)
mysql> SELECT * FROM config WHERE field LIKE '\_%';
Empty set (0.00 sec)

3/ STRANGE !

$ php -f /var/www/html/mahara/files/htdocs/lib/cron.php

Parse error: syntax error, unexpected '[' in /var/www/html/mahara/files/htdocs/lib/graph.php on line 163


>> SEE my /var/log/php.log :

[07-Apr-2016 08:38:01] [INF] e1 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 08:38:01 +0200 ----------
[07-Apr-2016 08:38:01] [INF] e1 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 08:37:42 +0200).
[07-Apr-2016 08:38:01] [INF] e1 (lib/cron.php:137) Running core cron cron_institution_data_daily
[07-Apr-2016 08:38:01] PHP Parse error:  syntax error, unexpected '[' in /var/www/html/mahara/files/htdocs/lib/graph.php on line 163
[07-Apr-2016 08:38:17] [WAR] 75 (lib/errors.php:747) Failed to get a recordset: mysqli error: [2006: MySQL server has gone away] in EXECUTE("DELET                                                             E FROM "site_data"  WHERE "type" = 'disk-usage' ")
[07-Apr-2016 08:38:17] [WAR] 75 (lib/errors.php:747) Command was: DELETE FROM "site_data"  WHERE "type" = ?  and values was (0:disk-usage)
[07-Apr-2016 08:38:17] Call stack (most recent first):
[07-Apr-2016 08:38:17]   * log_message("Failed to get a recordset: mysqli error: [2006: My...", 8, true, true) at /var/www/html/mahara/files/htdoc                                                             s/lib/errors.php:97
[07-Apr-2016 08:38:17]   * log_warn("Failed to get a recordset: mysqli error: [2006: My...") at /var/www/html/mahara/files/htdocs/lib/errors.php:7                                                             47
[07-Apr-2016 08:38:17]   * SQLException->__construct("Failed to get a recordset: mysqli error: [2006: My...") at /var/www/html/mahara/files/htdocs                                                             /lib/dml.php:966
[07-Apr-2016 08:38:17]   * delete_records("site_data", "type", "disk-usage") at /var/www/html/mahara/files/htdocs/lib/mahara.php:3774
[07-Apr-2016 08:38:17]   * cron_site_data_daily() at /var/www/html/mahara/files/htdocs/lib/cron.php:142
[07-Apr-2016 08:38:17]
[07-Apr-2016 08:38:17] [WAR] 75 (lib/dml.php:966) Failed to get a recordset: mysqli error: [2006: MySQL server has gone away] in EXECUTE("DELETE F                                                             ROM "site_data"  WHERE "type" = 'disk-usage' ")
[07-Apr-2016 08:38:17] [WAR] 75 (lib/dml.php:966) Command was: DELETE FROM "site_data"  WHERE "type" = ?  and values was (0:disk-usage)
[07-Apr-2016 08:38:17] Call stack (most recent first):
[07-Apr-2016 08:38:17]   * delete_records("site_data", "type", "disk-usage") at /var/www/html/mahara/files/htdocs/lib/mahara.php:3774
[07-Apr-2016 08:38:17]   * cron_site_data_daily() at /var/www/html/mahara/files/htdocs/lib/cron.php:142
[07-Apr-2016 08:38:17]
[07-Apr-2016 08:38:17] [WAR] 75 (lib/errors.php:747) Failed to get a recordset: mysqli error: [2006: MySQL server has gone away] in EXECUTE("UPDAT                                                             E "cron" SET "nextrun" = '2016-04-07 23:51:00'  WHERE "id" = '14' ")
[07-Apr-2016 08:38:17] [WAR] 75 (lib/errors.php:747) Command was: UPDATE "cron" SET "nextrun" = ?  WHERE "id" = ?  and values was (0:2016-04-0723:                                                             51:00,1:14)
[07-Apr-2016 08:38:17] Call stack (most recent first):
[07-Apr-2016 08:38:17]   * log_message("Failed to get a recordset: mysqli error: [2006: My...", 8, true, true) at /var/www/html/mahara/files/htdoc                                                             s/lib/errors.php:97
[07-Apr-2016 08:38:17]   * log_warn("Failed to get a recordset: mysqli error: [2006: My...") at /var/www/html/mahara/files/htdocs/lib/errors.php:7                                                             47
[07-Apr-2016 08:38:17]   * SQLException->__construct("Failed to get a recordset: mysqli error: [2006: My...") at /var/www/html/mahara/files/htdocs                                                             /lib/dml.php:931
[07-Apr-2016 08:38:17]   * set_field_select("cron", "nextrun", "2016-04-07 23:51:00", " WHERE "id" = ? ", array(size 1)) at /var/www/html/mahara/f                                                             iles/htdocs/lib/dml.php:911
[07-Apr-2016 08:38:17]   * set_field("cron", "nextrun", "2016-04-07 23:51:00", "id", "14") at /var/www/html/mahara/files/htdocs/lib/cron.php:154
[07-Apr-2016 08:38:17]
[07-Apr-2016 08:38:17] [WAR] 75 (lib/dml.php:931) Failed to get a recordset: mysqli error: [2006: MySQL server has gone away] in EXECUTE("UPDATE "                                                             cron" SET "nextrun" = '2016-04-07 23:51:00'  WHERE "id" = '14' ")
[07-Apr-2016 08:38:17] [WAR] 75 (lib/dml.php:931) Command was: UPDATE "cron" SET "nextrun" = ?  WHERE "id" = ?  and values was (0:2016-04-0723:51:                                                             00,1:14)
[07-Apr-2016 08:38:17] Call stack (most recent first):
[07-Apr-2016 08:38:17]   * set_field_select("cron", "nextrun", "2016-04-07 23:51:00", " WHERE "id" = ? ", array(size 1)) at /var/www/html/mahara/f                                                             iles/htdocs/lib/dml.php:911
[07-Apr-2016 08:38:17]   * set_field("cron", "nextrun", "2016-04-07 23:51:00", "id", "14") at /var/www/html/mahara/files/htdocs/lib/cron.php:154
[07-Apr-2016 08:38:17]
[07-Apr-2016 08:38:17] PHP Parse error:  syntax error, unexpected '[' in /var/www/html/mahara/files/htdocs/lib/graph.php on line 163
[07-Apr-2016 08:38:17] PHP Parse error:  syntax error, unexpected '[' in /var/www/html/mahara/files/htdocs/lib/graph.php on line 163
[07-Apr-2016 08:39:02] [INF] 86 (lib/cron.php:31) ---------- cron running Thu,

 

Here , my crontab is running :

 

07 Apr 2016 08:39:02 +0200 ----------
[07-Apr-2016 08:39:02] [INF] 86 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 08:37:42 +0200).
[07-Apr-2016 08:39:02] [INF] 86 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 08:38:01 +0200).
[07-Apr-2016 08:39:02] [INF] 86 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 08:39:02] [INF] 86 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 08:39:02] [INF] 86 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 08:39:02 +0200 ----------
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 08:40:01 +0200 ----------
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:75) Running PluginSearchElasticsearch::cron
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:137) Running core cron activity_process_queue
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:137) Running core cron import_process_queue
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 08:37:42 +0200).
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:137) Running core cron user_login_tries_to_zero
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 08:38:01 +0200).
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 08:40:01] [INF] 32 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 08:40:01 +0200 ----------
[07-Apr-2016 08:41:01] [INF] 97 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 08:41:01 +0200 ----------
[07-Apr-2016 08:41:01] [INF] 97 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 08:37:42 +0200).
[07-Apr-2016 08:41:01] [INF] 97 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 08:38:01 +0200).
[07-Apr-2016 08:41:01] [INF] 97 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 08:41:01] [INF] 97 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 08:41:01] [INF] 97 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 08:41:01 +0200 ----------
[07-Apr-2016 08:42:01] [INF] b3 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 08:42:01 +0200 ----------
[07-Apr-2016 08:42:01] [INF] b3 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 08:37:42 +0200).
[07-Apr-2016 08:42:01] [INF] b3 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 08:38:01 +0200).
[07-Apr-2016 08:42:02] [INF] b3 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 08:42:02] [INF] b3 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 08:42:02] [INF] b3 (lib/cron.php:137) Running core cron export_process_queue
[07-Apr-2016 08:42:02] [INF] b3 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 08:42:02 +0200 ----------

 

4/ in my web panel : Cron is not running.   :(

 

 

Ghada El-Zoghbi's profile picture
Posts: 122

07 April 2016, 19:43

Hi Jean-Paul,

Strange indeed! You're getting a PHP syntax error.

Have you made any customisations to the file lib/graph.php ?

In the vanilla code base, $defaultcolours is supposed to be on line 162.

$defaultcolours = ['187,35,39','59,140,46','61,132,203','227,171,0','0,74,136','139,62,138','220,109,10','29,183,197','116,116,116','62,35,110'];

But, your code has it on line 163.

Can you check to make sure that the closing bracket ']' is still on line 162?

Thanks,

Ghada

07 April 2016, 21:17

First, i just made a dump mysql to check all the folder and ....  oups I found olders folders from another test mahara (before updtea)...

So now everything is ok for that... sorry.

I deleted via sql in the config table and then  execute a manual "php -f /var/www/html/mahara/files/htdocs/lib/cron.php"

 

Results :

[07-Apr-2016 10:52:16] [INF] 0b (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 10:52:16 +0200 ----------
[07-Apr-2016 10:52:16] [INF] 0b (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 10:52:01 +0200).
[07-Apr-2016 10:52:16] [INF] 0b (lib/cron.php:137) Running core cron cron_institution_data_daily
[07-Apr-2016 10:52:16] PHP Parse error:  syntax error, unexpected '[' in /var/www/html/mahara/files/htdocs/lib/graph.php on line 163
[07-Apr-2016 10:53:01] [INF] dc (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 10:53:01 +0200 ----------

So :

/var/www/html/mahara/files/htdocs/lib/graph.php :

159 function get_graph_colours($data, $colours = null) {
160     // Using colours in rgb format to allow for the use of rgba colours in Chart.js
161     // 10 defaults: Red, Green, Blue, Yellow, Sky blue, Magenta, Orange, Light blue, Grey, Purple
162     // $defaultcolours = ['187,35,39','59,140,46','61,132,203','227,171,0','0,74,136','139,62,138','220,109,10','29,183,197','116,116,116','62    ,35,110'];
163     $defaultcolours = ['187,35,39','59,140,46','61,132,203','227,171,0','0,74,136','139,62,138','220,109,10','29,183,197','116,116,116','62,35    ,110'];
164

>> 163 instead of 162, that's because I tried to rewrite the line... no customization....

For your information, my Apache conf is :

DocumentRoot /var/www/html/mahara/files/htdocs =>correct....

 

After that my /var/log/php is :

[07-Apr-2016 11:13:01] [INF] b6 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 11:13:01 +0200 ----------
[07-Apr-2016 11:13:01] [INF] b6 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 11:10:58 +0200).
[07-Apr-2016 11:13:01] [INF] b6 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 11:11:01 +0200).
[07-Apr-2016 11:13:01] [INF] b6 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 11:13:01] [INF] b6 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 11:13:01] [INF] b6 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 11:13:01 +0200 ----------
[07-Apr-2016 11:13:04] PHP Parse error:  syntax error, unexpected '[' in /var/www/html/mahara/files/htdocs/lib/graph.php on line 163
[07-Apr-2016 11:14:01] [INF] f6 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 11:14:01 +0200 ----------
[07-Apr-2016 11:14:01] [INF] f6 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 11:10:58 +0200).
[07-Apr-2016 11:14:01] [INF] f6 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 11:11:01 +0200).
[07-Apr-2016 11:14:01] [INF] f6 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 11:14:01] [INF] f6 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 11:14:01] [INF] f6 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 11:14:01 +0200 ----------
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 11:15:02 +0200 ----------
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:75) Running PluginSearchElasticsearch::cron
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:137) Running core cron activity_process_queue
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:137) Running core cron import_process_queue
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 11:10:58 +0200).
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:137) Running core cron user_login_tries_to_zero
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 11:11:01 +0200).
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 11:15:02] [INF] 4e (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 11:15:02 +0200 ----------


and still "Cron is not running."

 

 

07 April 2016, 21:22

I just change the graph.php...

159 function get_graph_colours($data, $colours = null) {
160     // Using colours in rgb format to allow for the use of rgba colours in Chart.js
161     // 10 defaults: Red, Green, Blue, Yellow, Sky blue, Magenta, Orange, Light blue, Grey, Purple
162     $defaultcolours = ['187,35,39','59,140,46','61,132,203','227,171,0','0,74,136','139,62,138','220,109,10','29,183,197','116,116,116','62,35,110'];
163

+ mysql> DELETE FROM config WHERE field LIKE '\_%';
+ $ php -f /var/www/html/mahara/files/htdocs/lib/cron.php

/var/log/php.log :

[07-Apr-2016 11:21:01] [INF] 53 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 11:21:01 +0200 ----------
[07-Apr-2016 11:21:01] [INF] 53 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 11:20:27 +0200).
[07-Apr-2016 11:21:01] [INF] 53 (lib/cron.php:137) Running core cron cron_institution_data_daily
[07-Apr-2016 11:21:01] PHP Parse error:  syntax error, unexpected '[' in /var/www/html/mahara/files/htdocs/lib/graph.php on line 162

GRRRRRRRR

Ghada El-Zoghbi's profile picture
Posts: 122

07 April 2016, 22:50

Hi Jean-Paul,

The problem is still a php syntax error.

Something somewhere in that file has been changed. It may be a weird character  (
ie. Non-ASCII ).

Can you download Mahara again and copy the graph file over your copy?

Please let me know how you go.

Cheers,
Ghada

08 April 2016, 0:23

Thank you Ghada, good idea.

1/ file

-rwxr-xr-x 1 apache apache 8086  7 avril 13:57 graph.php
-rwxr-xr-x 1 apache apache 8087  7 avril 11:19 graph.php.old

 

$ diff graph.php.old graph.php
183c183
< }
---
> }
\ Pas de fin de ligne à la fin du fichier.

=> sorry, no idea about that !

 

2/ $ php -f /var/www/html/mahara/files/htdocs/lib/cron.php

(directly, without the delete sql...)

 

[07-Apr-2016 14:00:01] [INF] e9 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 14:00:01 +0200 ----------
[07-Apr-2016 14:00:01] [INF] e9 (lib/cron.php:75) Running PluginSearchElasticsearch::cron
[07-Apr-2016 14:00:01] [INF] e9 (lib/cron.php:75) Running PluginBlocktypeExternalfeed::refresh_feeds
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:75) Running PluginInteractionForum::interaction_forum_new_post
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:137) Running core cron activity_process_queue
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:137) Running core cron import_process_queue
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 11:20:27 +0200).
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:137) Running core cron user_login_tries_to_zero
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 11:21:01 +0200).
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:137) Running core cron export_process_queue
[07-Apr-2016 14:00:22] [INF] e9 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 14:00:22 +0200 ----------
.....

.....

[07-Apr-2016 14:06:01] [INF] c5 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 14:06:01 +0200 ----------
[07-Apr-2016 14:06:01] [INF] c5 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 11:20:27 +0200).
[07-Apr-2016 14:06:01] [INF] c5 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 11:21:01 +0200).
[07-Apr-2016 14:06:02] [INF] c5 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 14:06:02] [INF] c5 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 14:06:02] [INF] c5 (lib/cron.php:137) Running core cron export_process_queue
[07-Apr-2016 14:06:02] [INF] c5 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 14:06:02 +0200 ----------
[07-Apr-2016 14:07:01] [INF] a8 (lib/cron.php:31) ---------- cron running Thu, 07 Apr 2016 14:07:01 +0200 ----------
[07-Apr-2016 14:07:01] [INF] a8 (lib/cron.php:501) Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 11:20:27 +0200).
[07-Apr-2016 14:07:01] [INF] a8 (lib/cron.php:501) Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 11:21:01 +0200).
[07-Apr-2016 14:07:01] [INF] a8 (lib/cron.php:137) Running core cron check_imap_for_bounces
[07-Apr-2016 14:07:01] [INF] a8 (lib/cron.php:137) Running core cron watchlist_process_notifications
[07-Apr-2016 14:07:01] [INF] a8 (lib/cron.php:168) ---------- cron finished Thu, 07 Apr 2016 14:07:01 +0200 ----------
...

...

 ---------- cron running Thu, 07 Apr 2016 14:36:01 +0200 ----------
Skipping long-running cron job core_cron_site_data_daily (Thu, 07 Apr 2016 14:10:34 +0200).
Skipping long-running cron job core_cron_institution_data_daily (Thu, 07 Apr 2016 14:11:01 +0200).
Running core cron check_imap_for_bounces
Running core cron watchlist_process_notifications
Running core cron export_process_queue
---------- cron finished Thu, 07 Apr 2016 14:36:01 +0200 ----------

 

That's seems to be better but still "Cron is not running."