Cause:core dump file size limit raised to 18446744073709551615 bytes [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)Solution:Step 7: Remove nss.conf file from httpd conf.d directory#cd /etc/httpd/conf.d#mv nss.conf nss.conf.orig#/etc/init.d/httpd startStart httpd [OK] #Executar o muttTeclar: shift + DDepois digitar o comando:~s .*DEPOIS ENTER Solucao: Alterar arquivo /etc/security/limits.conf e descomentar ou adicionar a linha: @users - maxlogins 10000 Salvar e atualizar as regras: ulimit -a Obs.: As vezes aconteceu comigo, de apresentar o mesmo erro mesmo apos a mudanca do 'limits', porem existia um shellscript no servidor que criava varias instancias do processo na memoria (ps -aux), o famoso processo zumbie. Resolvi criando um crontab para dar killall -9 a cada 1h. You have 2 options: chroot_local_user=YESchroot_list_enable=YESchroot_list_file=/etc/vsftpd/nonchroot.list # Where file /etc/vsftpd/nonchroot.list should contail the users you don’t want to chroot. OR chroot_list_enable=YESchroot_list_file=/etc/vsftpd/chroot.list Where the file /etc/vsftpd/chroot.list should contain the users you want to be chrooted to their home. By default all other users should have access to the / (root) Open Terminal ( Applications > System Tools > Terminal). Switch to root user. [raj@itzgeek~/]$ su - Dependency:rpm -Uvh ftp://ftp.muug.mb.ca/mirror/centos/7.0.1406/os/x86_64/Packages/uuid-1.6.2-26.el7.x86_64.rpmInstall PosgreSQL 9.1.3: PostgreSQL publishes rpm packages for all Linux platforms, their packages are generally fresher than those in the other repository. We need to add the repository on our machine by installing repo rpm. [root@itzgeek~/]# rpm -Uvh http://yum.postgresql.org/9.3/redhat/rhel-7-x86_64/pgdg-centos93-9.3-1.noarch.rpm Install PostgreSQL 9.3.1 , enable only PostgreSQL repository to install. [root@itzgeek~/]# yum install postgresql93 postgresql93-server postgresql93-libs postgresql93-contrib postgresql93-devel --disablerepo=* --enablerepo=pgdg93 Configuring PostgreSQL 9.3.1 server: Initialize the PostgreSQL. [root@itzgeek~/]# /usr/pgsql-9.3/bin/postgresql93-setup initdb PostgreSQL normally listens on the localhosts only, if would you like to enable the PostgreSQL to listen on all ip addresses; edit the /var/lib/pgsql/9.1/data/postgresql.conf . [root@itzgeek~/]# vi /var/lib/pgsql/9.3/data/postgresql.conf Go to Connections and Communications section, find the "listen_address" variable. Uncomment the "listen_addresses" and place "*" instead of "localhost" Before editing: #listen_addresses = "localhost" After editing: listen_addresses = "*" Add your network to access database remotely; Edit /var/lib/pgsql/9.3/data/pg_hba.conf. [root@itzgeek~/]# vi /var/lib/pgsql/9.3/data/pg_hba.conf Add the following line according to your network configuration with md5 password authentication (Enable remote access of database). # IPv4 local connections: host all all 127.0.0.1/32 md5 host all all 107.155.94.0/24 md5 # IPv6 local connections: host all all ::1/128 md5 Restart the PostgreSQL server. [root@itzgeek~/]# systemctl start postgresql-9.3.service Confirm the PostgreSQL listening. [root@itzgeek ~/]# netstat -antup | grep 5432 tcp 0 0 0.0.0.0:5432 0.0.0.0:* LISTEN 39620/postgres tcp6 0 0 :::5432 :::* LISTEN 39620/postgres Auto start the service on startup. [root@itzgeek~/]# systemctl enable postgresql-9.3.service Creating Database: Login as postgres user. [root@geeksite~/]$ su -l postgres create the database called "test" -bash-4.2$ createdb test Login into the database. -bash-4.2$ psql test Create a new user called "raj" to manage the databases. test=# CREATE USER raj WITH SUPERUSER LOGIN PASSWORD 'raj'; Login with the superuser. sam@geeksite~/$ psql -h localhost -d test -U raj That's all!. You have successfully installed the PostgreSQL 9.3 on CentOS 7 / RHEL 7. lsof -i TCP:3128onde 3128 e a porta que vc deseja saber qual processo roda. Quebra de linha manual ( ) No Word lica em substituir, ou CTRL + L: Digita o termo de busca, e no outro digite: ^l or ^11 Remove NULL values from