vi /etc/yum.repos.d/nginx.repo
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=0
enabled=1
nginx repo yum centos
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Monthly Archives: May 2018
clear memcached memcache
echo flush_all > /dev/tcp/localhost/11211
lsof catch.log
#!/bin/bash
log=catch.log
while [ 1 ]; do
dt=`date +'%F %T'`
echo "======== $dt ======" >> $log
lsof -i >> $log
ps aux >> $log
sleep 1
done
The frontend does not match Zabbix database. Current database version (mandatory/optional): 3010002/3010002. Required mandatory version: 3050068. Contact your system administrator.
mv /etc/zabbix/zabbix_server.conf{,_back}
mv /etc/zabbix/zabbix_server.conf.rpmnew /etc/zabbix/zabbix_server.conf
vi /etc/zabbix/zabbix_server.conf
DBPassword=your_secret_password
service zabbix-server restart
If still error:
22001:20180503:094957.500 starting automatic database upgrade
22001:20180503:094957.514 [Z3005] query failed: [1091] Can’t DROP ‘id’; check that column/key exists [alter table history_text drop column id]
22001:20180503:094957.514 database upgrade failed
mysql zabbix
alter table history_text add column id BIGINT(20);
alter table history_log add column id BIGINT(20);
service zabbix-server restart