Linux – Page 4 – Database & Cloud

Could not create directory…WP upgrade failed

Just now I wanted to create a new post, and found there was a newer version of WP, and also there was a message said that the update automatically failed already, so need a manual update.Such thin...

25/04/2017Life218 viewsComments

mysql.user table is damaged. Please run mysql_upgrade

I have forgot why I upgraded my blog to PHP7 and MySQL5.7, but I just did it.First have to say, even I had no upgrade plan for such thing. At that time I thought I could upgrade the MySQL rpm to 5...

15/04/2017Linux2,034 viewsComments

ORA-00443: background process “PMON” did not start

On the day before last day, my client told me the resource of EC2 instance had been increased, so I decided to increase memory setting for Oracle instance.The total memory was 4G, so I changed the...

26/03/2017Linux3,800 viewsComments

Someone cracked my test machine

I built a test environment in my MicroSever Gen8, while these days I found some strange things that one server would upload lots of data to some sites and consumed all of my upload bandwidth.I tri...

25/02/2016Life137 viewsComments

NFS Lock issue in NetApp NAS Server

On Jan 16, one Linux server crashed and the Oracle database could not be opened after server reboot, the prompt was the file was used by other process. It was surprising as we had restarted the serve...

24/01/20152,962 viewsComments

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