Quicksand can be tough to spot, sometimes appearing dry on the surface even though it is wet underneath. It forms after an area with a lot of sand is saturated with water making liquid mud that can trap anyone who steps in it. Zion has experienced a wet winter this year creating the conditions for potentially dangerous quicksand.įor years, hikers have been warned to keep an eye out for quicksand in Zion National Park. The National Park Service said freezing temperatures, snow and cold run-off can turn easy hikes into treacherous ones. It wasn't until Sunday that Utah rescuers, facing difficult terrain and stormy weather, repelled down 100 feet of cable to lift Osmun to safety. They were forced to spend the night when a winter storm brought in four inches of additional snow. It was probably one of the worst pains I've ever felt," he said. It does not store any personal data."One guy scraping sand away, they were able to free my leg. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category "Performance". This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. Check twice virtual disk latency and virtual machine performances. IMPORTANT: most of the time the delivery delay is due to a slow hypervisor. Make sure that your disks have plenty of free space and there are no actual hypervisor problems. You can test spamassassin to see if it is hanging on anything in particular, under menu Tools -> SpamAssassin Lint Test6. If the bayes database is very large, it would be best to delete it and start over: rm -Rvf /var/spool/mqueue/.spamassassinĥ. Expiry should be getting done on a daily basis. Check in Tools > SpamAssassin Bayes Database Info for the number of tokens (less than 500.000 is best), last journal sync and last expiry. Make sure the SpamAssassin Bayes database is not too large, and delete it if it is too large. Check to make sure that is resolving quickly by doing a dig on a random domain name.Ĥ. on the server if you’re running a caching nameserver. Make sure you are using your local resolver, i.e. When the queue is back down to 0 or close to it, you can Enable Scan Messages again.ģ. To do this, go to menù System->Networking and System Services->Core Services and stop MailScanning. If the queue is quite large, you may want to consider temporarily disabling scanning in order to get the pending mail processed, before trying to resolve any possible problems. Check to see how many mails are currently waiting to be processed by MailScanner, with: postqueue -p. Certain types of problems can sometimes lead to MailScanner causing high server loads. Make sure that there are no actual problems with MailScanner by tailing /var/log/maillog to check for any errors, looping, etc. Mail processing and delivery seems very slow and there are a lot of emails in the Mail Queue.įirst make sure you have the latest Libra Esva version and that there is no underlying problem, next:ġ.
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