Sponsored Content
Top Forums UNIX for Beginners Questions & Answers CentOS 6 ran out of space, need to reclaim it Post 303038144 by Neo on Monday 26th of August 2019 10:38:37 PM
Old 08-26-2019
DannyBoyCentOS,

You will benefit from thinking about what you are saying about log files.

Code:
Neo: Rebooting does not automatically delete log-files on normally configured Linux systems., FYI.

DannyBoyCentOS:  What does, then?

Any system which would automatically delete log files on reboot would be a seriously misconfigured system.

Log files are the single most important tool any system administrator has to deal with configuration errors, security breaches, system errors, access control issues, database errors, and more.

Without logging "all is lost".... as one might say, so no normally configured Linux system automatically deletes a single log file during the boot process. When you post like this, an experienced Linux user like me (over two decades of Linux system admin) can only conclude you have very little experience on a server. So let me explain to you again.

Log files should never be automatically deleted on reboot because that means anytime the system reboots, all that logging information would be lost; and a server can reboot for a variety of reasons. Log files are generally rotated and compressed and saved by the system; and then they are generally archived for a certain period of time, and then eventually deleted manually. The could be deleted automatically after some set period of time, but that should normally be a few weeks out (actually it depends on the size of storage, system criticality, system usages and other site specific factors).

In your output, the big files I see are (mysql) dump files and backups. These are not log files, they are backups and dumps. Normally these files can get very big very quickly and need to be actively managed. I manage these on my servers by moving them to an archive site (generally another servers for that specific server); but how you choose to do that is entirely up to you.

Based on what I have seen in your output so far (which admittedly I did not spend too much time on it), the big files you have are .sql and .zip files. If you need disk space, move these to another disk, another server, the cloud or where ever you archive your large files, dumps and backups; and then decide what to keep and what to delete.

Cheers.
 

10 More Discussions You Might Find Interesting

1. Filesystems, Disks and Memory

Ran out of space on /dev/root partition

hi, I have a SCO unix server which has a 36gb hard drive, but the IT company who supplied it assigned 1gb to /dev/root, 15mb to /dev/boot and 33gb to /dev/u. The /dev/root partition is now full, is there a way I can use the 33gb assigned to /dev/u without loosing any data, preferably... (2 Replies)
Discussion started by: Martyn
2 Replies

2. Shell Programming and Scripting

which user ran which command

can we come to know all the command ran bya user for last 1 day (1 Reply)
Discussion started by: narang.mohit
1 Replies

3. UNIX for Dummies Questions & Answers

Reclaim deleted disk space

I have a disk space issue on one of my unix servers. it is showing 98% full.. i found the offending folder and removed it. but i have not reclaimed the disk space. is there another command that i need ? thank you in advance for any assistance. (4 Replies)
Discussion started by: JanSP
4 Replies

4. Shell Programming and Scripting

Identify if ran by su or sudo?

Recently I was on an operational call and heard the people running my code placing the code in the /tmp directory and running as root. I had not planned on that. So I want to add some checks to my code (using ksh93): # ---------- ---------- ---------- # root not allowed to run this #... (3 Replies)
Discussion started by: ericdp63
3 Replies

5. Shell Programming and Scripting

how to find whether a script ran or not

Hi, I have written a script and placed in an application and the script can be executed manually only. But somehow one of the method in the script is being called and bringing the application down. But we are not able to find any instance of script running. Is there a way to findout whether the... (1 Reply)
Discussion started by: Satyak
1 Replies

6. Linux

How to reclaim the space which i used to increse the swap space on Xen,

Hi, i have done a blunder here, i increased the swap space on Xen5.6 server machine using below steps :- 1056 dd if=/dev/zero of=/root/myswapfile bs=1M count=1024 1057 ls -l /root/myswapfile 1058 chmod 600 /root/myswapfile 1059 mkswap /root/myswapfile 1060 swapon /root/myswapfile ... (1 Reply)
Discussion started by: apm
1 Replies

7. Red Hat

On CentOS, moving space from large free directory to another

Hi. My "/usr" folder is running out of space. My "/home" folder is quite large and has a lot of free space. As follows: Filesystem Type Size Used Avail Use% Mounted on ... /dev/sda5 ext3 9.7G 2.6G 6.7G 28% / /dev/sda7 ext3 152G 16G 128G 11% /home /dev/sda3 ... (7 Replies)
Discussion started by: pkiula
7 Replies

8. Red Hat

How to Upgrade Centos 5.7 using Centos 5.8 ISO image on Vmware workstation

Dear Linux Experts, On my windows 7 desktop with the help of Vmware workstation (Version 7.1), created virtual machine and installed Centos 5.7 successfully using ISO image. Query : Is this possible to upgrade the Centos 5.7 using Centos 5.8 ISO image to Centos version 5.8?.. if yes kindly... (2 Replies)
Discussion started by: Ananthcn
2 Replies

9. AIX

How to reclaim hard disks and IP's in AIX?

Hello I recently received a request to reclaim hard disks and IP addresses within an AIX system(s). THe file systems are no longer in use and the client has indicated that it is OK to remove them and reclaim the disks and release the IP's. Now, since the file systems belong to a Volume group I... (8 Replies)
Discussion started by: Joseph Sabo
8 Replies

10. UNIX for Beginners Questions & Answers

Safe way to shrink lvm vg_*-lv_swap partition and reclaim freed space on Linux?

Hello, # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0 1 1024M 0 rom sda 8:0 0 38.2G 0 disk ├─sda1 8:1 0 500M 0 part /boot └─sda2 8:2 ... (2 Replies)
Discussion started by: centosadmin
2 Replies
MYSQL_TZINFO_TO_S(1)					       MySQL Database System					      MYSQL_TZINFO_TO_S(1)

NAME
mysql_tzinfo_to_sql - load the time zone tables SYNOPSIS
mysql_tzinfo_to_sql arguments DESCRIPTION
The mysql_tzinfo_to_sql program loads the time zone tables in the mysql database. It is used on systems that have a zoneinfo database (the set of files describing time zones). Examples of such systems are Linux, FreeBSD, Solaris, and Mac OS X. One likely location for these files is the /usr/share/zoneinfo directory (/usr/share/lib/zoneinfo on Solaris). If your system does not have a zoneinfo database, you can use the downloadable package described in Section 9.6, "MySQL Server Time Zone Support". mysql_tzinfo_to_sql can be invoked several ways: shell> mysql_tzinfo_to_sql tz_dir shell> mysql_tzinfo_to_sql tz_file tz_name shell> mysql_tzinfo_to_sql --leap tz_file For the first invocation syntax, pass the zoneinfo directory path name to mysql_tzinfo_to_sql and send the output into the mysql program. For example: shell> mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root mysql mysql_tzinfo_to_sql reads your system's time zone files and generates SQL statements from them. mysql processes those statements to load the time zone tables. The second syntax causes mysql_tzinfo_to_sql to load a single time zone file tz_file that corresponds to a time zone name tz_name: shell> mysql_tzinfo_to_sql tz_file tz_name | mysql -u root mysql If your time zone needs to account for leap seconds, invoke mysql_tzinfo_to_sql using the third syntax, which initializes the leap second information. tz_file is the name of your time zone file: shell> mysql_tzinfo_to_sql --leap tz_file | mysql -u root mysql After running mysql_tzinfo_to_sql, it is best to restart the server so that it does not continue to use any previously cached time zone data. COPYRIGHT
Copyright 2007-2008 MySQL AB, 2008-2010 Sun Microsystems, Inc. This documentation is free software; you can redistribute it and/or modify it only under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This documentation is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see http://www.gnu.org/licenses/. SEE ALSO
For more information, please refer to the MySQL Reference Manual, which may already be installed locally and which is also available online at http://dev.mysql.com/doc/. AUTHOR
Sun Microsystems, Inc. (http://www.mysql.com/). MySQL 5.1 04/06/2010 MYSQL_TZINFO_TO_S(1)
All times are GMT -4. The time now is 09:56 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy