August 2019
M T W T F S S
« Jul    
 1234
567891011
12131415161718
19202122232425
262728293031  

Categories

WordPress Quotes

Instead of worrying about what people say of you, why not spend time trying to accomplish something they will admire.
Dale Carnegie
August 2019
M T W T F S S
« Jul    
 1234
567891011
12131415161718
19202122232425
262728293031  

Short Cuts

2012 SERVER (64)
2016 windows (9)
AIX (13)
Amazon (40)
Ansibile (19)
Apache (135)
Asterisk (2)
cassandra (2)
Centos (211)
Centos RHEL 7 (268)
chef (3)
cloud (2)
cluster (3)
Coherence (1)
DB2 (5)
DISK (25)
DNS (9)
Docker (30)
Eassy (11)
ELKS (1)
EXCHANGE (3)
Fedora (6)
ftp (5)
GIT (3)
GOD (2)
Grub (1)
Hacking (10)
Hadoop (6)
health (1)
horoscope (23)
Hyper-V (10)
IIS (15)
IPTABLES (15)
JAVA (7)
JBOSS (32)
jenkins (1)
Kubernetes (7)
Ldap (5)
Linux (188)
Linux Commands (166)
Load balancer (5)
mariadb (14)
Mongodb (4)
MQ Server (24)
MYSQL (84)
Nagios (5)
NaturalOil (13)
Nginx (35)
Ngix (1)
openldap (1)
Openstack (6)
Oracle (35)
Perl (3)
Postfix (19)
Postgresql (1)
PowerShell (2)
Python (3)
qmail (36)
Redis (12)
RHCE (28)
SCALEIO (1)
Security on Centos (29)
SFTP (1)
Shell (64)
Solaris (58)
Sql Server 2012 (4)
squid (3)
SSH (10)
SSL (14)
Storage (1)
swap (3)
TIPS on Linux (28)
tomcat (62)
Uncategorized (30)
Veritas (2)
vfabric (1)
VMware (28)
Weblogic (38)
Websphere (71)
Windows (19)
Windows Software (2)
wordpress (1)
ZIMBRA (17)

WP Cumulus Flash tag cloud by Roy Tanck requires Flash Player 9 or better.

Who's Online

23 visitors online now
1 guests, 22 bots, 0 members

Hit Counter provided by dental implants orange county

swap issues on Linux and clear the swap usage

swap issues on Linux

clear the swap usage

free -to (Total memory usage)

free -m (Memory usage of swap)

swapoff -a && swapon -a ( swap off and on)

free

cat /proc/swaps sync; echo 3 > /proc/sys/vm/drop_caches

To free pagecache: # echo 1 > /proc/sys/vm/drop_caches

To free dentries and inodes: […]

Extending Swap on an LVM2 Logical Volume

Extending Swap on an LVM2 Logical Volume

1)Check swap space and its utilization cat /proc/swaps # free

2) Scan (all disks) for Logical Volumes lvscan [root@localhost ~]# lvscan ACTIVE ‘/dev/VolGroup/lv_root’ [47.44 GiB] inherit ACTIVE ‘/dev/VolGroup/lv_home’ [46.19 GiB] inherit ACTIVE ‘/dev/VolGroup/lv_swap’ [5.88 GiB] inherit

3) Disable devices and files for paging and swapping swapoff -v […]

Reducing Swap on an LVM2 Logical Volume

Reducing Swap on an LVM2 Logical Volume 1) Check swap space and its utilization cat /proc/swaps # free

2) Scan (all disks) for Logical Volumes lvscan

[root@localhost ~]# lvscan ACTIVE ‘/dev/VolGroup/lv_root’ [47.44 GiB] inherit ACTIVE ‘/dev/VolGroup/lv_home’ [46.19 GiB] inherit ACTIVE ‘/dev/VolGroup/lv_swap’ [5.88 GiB] inherit

3) Disable devices and files for paging and swapping swapoff […]